For a premium extra-large cold plunge tub with chiller, my best overall pick is the AS ColdPlunge 1HP bundle with its 216-gallon insulated tub, external pump, and filtration. The 1HP system paired with a 158-gallon tub stands out for buyers who want substantial capacity without moving up to the largest listed setup, while the slanted-edge 1HP model is the clearest fit for anyone who values hot-and-cold operation. The main tradeoffs are tub capacity versus cooling power, plus the space and upkeep required by larger water volumes. Smaller 1/3 HP kits may suit tighter budgets or lighter use, but they are not interchangeable with higher-powered systems. Continue reading for my full comparison, buying criteria, and recommendations by buyer type.
Get home appliances delivered free with Prime
- Fast, free delivery on millions of items
- Prime Video, Amazon Music and more included
- Member-only deals all year
Complete the kit
![[Genuine] Waterdrop PF-01A Water Filter Replacement for W...](https://m.media-amazon.com/images/I/41+5tl9EiKL._SX342_SY445_QL70_FMwebp_.jpg)
Key Takeaways
- The AS ColdPlunge 1HP, 216-gallon bundle leads on listed capacity and system completeness. Its insulation, external pump, and filtration make it the strongest all-in-one choice in this lineup, though its size calls for careful space planning.
- The 1HP 158-gallon kit is a more moderate large-tub option. It offers a substantial stated capacity without the 216-gallon footprint, making it a useful middle ground for buyers who have room for a large plunge but not the largest listed tub.
- Most of the lineup centers on 148-gallon oval tubs paired with 1/3 HP chillers. These similar kits make included equipment, filtration, and verified compatibility more useful decision points than small naming differences.
- Cooling power and water volume need to be judged together. A larger tub is not automatically a better fit if its chiller, insulation, or placement requirements do not match the buyer’s intended use.
- Special features change who should shortlist a model. The slanted-edge hot-and-cold system suits buyers seeking temperature modes beyond cold, while Icegalax’s smart control is a draw for those who prioritize control features.
| premium extra large cold plunge tub with chiller | Chiller power | Capacity | Warranty |
|---|---|---|---|
| 1/3 HP Ice Bath Chiller & 148 | 1/3 HP | — | — |
| 1HP Cold Plunge Chiller & 158- | 1 HP | — | — |
| AS ColdPlunge 1/3 HP Ice Bath | 1/3 HP | — | 1 year |
| Frozin 400 Cold Plunge Tub wit | 0.8 HP | 100 gallons | — |
| ColdPlunge 1/3 HP Ice Bath Chi | 1/3 HP | — | 1 year |
| Icegalax Cold Plunge Tub with | — | 300 liters | — |
| 90-Gallon Luxury Pro-Grade Col | 1050W | 90 gallons | — |
| Slanted-Edge Cold Plunge Tub w | 2405W cooling | 155 gallons | — |
| Cold Plunge Chiller with 148-G | 1/3 HP | — | 1 year |
| AS ColdPlunge 1HP Ice Bath Chi | 1 HP | — | 1 year |
| Ice Bath Chiller & 148-Gallon | 1/3 HP | 148 gallons | — |
| ColdPlunge Ice Bath Chiller an | 1/3 HP | 148 gallons | 1 year |
| Cold Plunge Chiller with 148-G | — | 148 gallons | 1 year |
| ColdPlunge 1/3 HP Ice Bath Chi | 1/3 HP | 148 gallons | 1 year |
More Details on Our Top Picks
1/3 HP Ice Bath Chiller & 148 Gal Oval Cold Plunge Tub Kit for Cold Therapy
This PlungeFit kit is my strongest all-around match for buyers who want a large, ready-to-run cold plunge without moving up to a high-power system. Its 148-gallon oval tub offers more room than the 120-gallon AS ColdPlunge kit, while the 1/3 HP chiller reaches 42°F without relying on ice. Wi-Fi control and a top touchscreen add flexibility for setting temperatures, and the built-in pump with a washable metal filter keeps circulation and routine cleaning straightforward. The tradeoff is that this is still a substantial setup: it needs a dedicated footprint, and hose connections may take more effort than a simpler tub. Compared with the 1HP, 158-gallon system in this roundup, it gives up colder settings and extra capacity in exchange for a less powerful, simpler cooling package.
Pros:- 148-gallon oval tub provides more room than the 120-gallon AS ColdPlunge kit.
- Chiller reaches 42°F without needing ice.
- Wi-Fi app and touchscreen support remote temperature adjustments and scheduling.
- Built-in pump and washable metal filter simplify circulation and upkeep.
Cons:- Large tub and chiller need substantial setup space.
- Hose and plumbing connections may be challenging for first-time installers.
- Its 1/3 HP chiller does not match the colder range or higher capacity of the 1HP, 158-gallon system.
Best for: Home-gym users who want a roomy oval tub, app-based controls, and a complete chiller kit without stepping up to a 1HP system.
Not ideal for: Buyers with limited floor space or anyone who wants a plug-and-play setup without handling hoses and plumbing connections.
- Chiller power:1/3 HP
- Tub capacity:148 gallons
- Cooling temperature:Down to 42°F
- Tub shape:Oval
- Insulation:10 mm EPE, reinforced PVC, and Oxford fabric
- Controls:Wi-Fi app and top touchscreen
- Pump and filter:Built-in circulation pump and washable metal mesh filter
- Included components:Chiller, tub, insulated hoses, shut-off valves, hand pump, waterproof tape, repair kit, and carry bag
Our verdict“Choose the PlungeFit kit if you want a roomy 148-gallon tub and convenient controls, but not the highest-capacity or coldest system in the lineup.”
1HP Cold Plunge Chiller & 158-Gallon Ice Bath Tub, 36°F Cooling System
For buyers who want the most cooling headroom among these five options, this 1HP chiller and 158-gallon tub stand apart. Its stated range reaches 36°F, colder than the 42°F limit of the PlungeFit and AS ColdPlunge 1/3 HP kits, while the larger capacity suits full-body immersion and gives more room to settle in. The system also adds heating, app and touchscreen control, a pump, filtration, and UV-C water clarification, making it the most feature-rich choice here. That breadth comes with practical costs: the nearly five-foot-square footprint demands room, setup may be involved, and a 110V connection is required. Compared with the more compact Frozin 400, this model prioritizes capacity and temperature range over a rigid, insulated roto-molded body.
Pros:- 158-gallon capacity is the largest of these five products.
- Chiller range extends down to 36°F, colder than the 1/3 HP kits.
- Heating mode allows a wider range of water temperatures.
- Built-in pump, filter, UV-C system, app, and touchscreen add integrated control and water care.
Cons:- 59.06-by-59.06-inch footprint requires substantial dedicated space.
- Installation may be complex for buyers unfamiliar with chiller connections.
- The advanced system has more features and components to manage than simpler 1/3 HP kits.
Best for: Serious home recovery users who have room for a large installation and want colder settings, heating, and integrated water-treatment features.
Not ideal for: Apartment dwellers or buyers seeking a smaller footprint, simpler installation, or a rigid roto-molded tub.
- Chiller power:1 HP
- Water capacity:158 gallons
- Temperature range:36°F to 122°F
- Dimensions:59.06 × 59.06 × 25.59 inches
- Voltage:110V
- Materials:Copper, plastic, and stainless steel
- Controls:Smart app and touchscreen
- Water care:Built-in filter, pump, and UV-C system
- Cover:Insulated lid
Our verdict“Pick this system if maximum capacity and a 36°F lower limit matter more than a compact footprint or straightforward setup.”
AS ColdPlunge 1/3 HP Ice Bath Chiller & 120 Gal Cold Plunge Tub Kit
The AS ColdPlunge kit is a sensible entry into chiller-based plunging for someone who wants a complete system with manageable capacity. It includes a 1/3 HP chiller, built-in pump, washable filter, insulated lid, and an inflatable step stool, so a buyer gets useful setup pieces rather than only a tub. Its 120-gallon capacity is smaller than the 148-gallon PlungeFit and 158-gallon 1HP systems, which can make it easier to accommodate, though it still needs a dedicated footprint. The chiller reaches 42°F, matching the 1/3 HP PlungeFit but not the 36°F floor offered by the 1HP system. Reinforced construction and a one-year warranty add reassurance; the tradeoff is that the tub and chiller may arrive separately, and hose connections still require assembly.
Pros:- Complete package includes chiller, tub, lid, hoses, fittings, and an inflatable step stool.
- Built-in pump and washable filter support circulation and routine maintenance.
- Reinforced tub materials are designed for repeated use.
- One-year warranty is specified.
Cons:- 120-gallon capacity is smaller than the PlungeFit 148-gallon and 1HP 158-gallon options.
- Chiller and tub may arrive at different times.
- Hoses and fittings still need to be connected during setup.
Best for: First-time cold-plunge buyers who want a complete 1/3 HP kit with a step stool and a capacity below the largest tubs.
Not ideal for: Taller users seeking the roomiest immersion space, or buyers who need a colder-than-42°F target and a single-arrival setup.
- Chiller power:1/3 HP
- Water capacity:120 gallons
- Cooling temperature:Down to 42°F
- Tub dimensions:35.4-inch diameter × 31.5-inch height
- Tub materials:Reinforced fiberglass, PVC, and polyester outer layer
- Included accessories:Insulated lid, inflatable step stool, hoses, fittings, repair kit, and storage bag
- Pump and filter:Built-in pump and washable filter
- Warranty:1 year
Our verdict“Choose this kit for a well-equipped first plunge system if 120 gallons is enough and a 42°F minimum meets your needs.”
Frozin 400 Cold Plunge Tub with Water Chiller
The Frozin 400 takes a different approach from the foldable PVC kits: its 100-gallon roto-molded tub has full foam insulation, making it the clearest choice here for buyers who prefer a more permanent, rigid installation. The listed 0.8 HP chiller reaches 37°F, colder than the 42°F limit of the PlungeFit and both 1/3 HP AS ColdPlunge kits. A 650 GPH pump and 20-micron filtration add a defined circulation and filtration setup. Capacity is the compromise: at 100 gallons, it holds less than the 120-, 148-, and 158-gallon alternatives, so it is not the pick for maximum interior room. Its 48-by-28-inch footprint is also substantial, and electrical access is needed for the chiller. Compared with the larger 1HP system, Frozin favors rigid construction over extra volume and heating features.
Pros:- Roto-molded construction provides a rigid alternative to the PVC tub kits.
- Full foam insulation is designed to retain cold water.
- 0.8 HP chiller reaches a stated 37°F.
- 650 GPH pump and 20-micron filtration are specified.
Cons:- 100-gallon capacity is smaller than all three other listed capacities.
- Rigid construction and chiller need a dedicated installation area.
- Electrical access is required to run the chiller.
Best for: Buyers who want a fixed, rigid cold plunge with full foam insulation and a stated 37°F target.
Not ideal for: People who need extra-large interior capacity, a portable soft-sided tub, or heating and smart controls.
- Capacity:100 gallons
- Dimensions:48 × 28 × 28 inches
- Construction:Roto-molded
- Insulation:Full foam insulation
- Chiller power:0.8 HP
- Water temperature:37°F
- Pump flow rate:650 GPH
- Filtration:20-micron system
- Made in:USA
Our verdict“Choose Frozin if you value a rigid, fully insulated tub and 37°F cooling more than the larger capacity of the PlungeFit or 1HP kits.”
ColdPlunge 1/3 HP Ice Bath Chiller and 100‑Gal Cold Plunge Tub Bundle
This AS ColdPlunge bundle suits buyers who want a 100-gallon insulated tub and more choice in how water circulates. Its 1/3 HP chiller reaches 42°F, matching the 120-gallon AS ColdPlunge kit, while the external circulation pump includes a 20-micron filter and can also be used with a submersible-pump setup. The LED touchscreen keeps temperature adjustment direct, and quick-connect hoses are intended to simplify connections. Compared with the larger PlungeFit 148-gallon kit, this tub uses less space but sacrifices immersion capacity; compared with the Frozin 400, it offers a flexible pump arrangement rather than rigid roto-molded construction and a 37°F target. The main logistical drawback is that the chiller and tub ship separately, which can delay a complete setup.
Pros:- 100-gallon capacity takes less room than the 148- and 158-gallon options.
- External circulation pump has a replaceable 20-micron filter.
- Submersible-pump option allows flexibility in the circulation setup.
- LED touchscreen and quick-connect hoses support accessible operation and connection.
Cons:- Chiller and tub ship separately, which may delay setup.
- 100-gallon capacity offers less room than the PlungeFit 148-gallon and 1HP 158-gallon kits.
- 42°F cooling does not reach the Frozin 400’s stated 37°F.
Best for: Athletes setting up a home recovery space who want a smaller 100-gallon tub and flexibility between external and submersible pump arrangements.
Not ideal for: Buyers seeking the largest tub in this group, a rigid permanent shell, or a system that can cool below 42°F.
- Brand:AS ColdPlunge
- Model:DY300-XL100
- Chiller power:1/3 HP
- Tub capacity:100 gallons
- Cooling temperature:Down to 42°F
- Tub insulation:10 mm EPE
- Pump:External circulation pump with submersible option
- Filter:20-micron filter
- Warranty:1 year
Our verdict“Choose this bundle if a 100-gallon footprint and flexible pump configuration suit your space better than maximum capacity or colder cooling.”
Icegalax Cold Plunge Tub with Water Chiller and Smart Control
I’d put the Icegalax near the top for buyers who need an unusually long tub rather than the biggest stated capacity. Its 77-inch length is the clearest advantage over the 90-Gallon Luxury Pro-Grade tub, which is much shorter at 36 inches and lists a user height limit of 6 ft 5 in. Icegalax says it accommodates users up to 6 ft 9 in, while its app-based temperature control, filtration, and chiller make it a ready-to-run home setup without plumbing. The water reaches 38°F, slightly warmer than the 37°F listed for the 90-Gallon model and the AS ColdPlunge 216-gallon bundle. The tradeoff is a 140-pound body that is hard to move, plus recurring filter replacement needs. Its 300-liter capacity is also smaller than the 148- and 216-gallon tubs in this group, so prioritize fit over maximum volume.
Pros:- 77-inch length is suited to users up to 6 ft 9 in.
- Integrated chiller and filtration provide a plug-and-play setup without plumbing.
- Smartphone app allows remote temperature monitoring and adjustment.
- Whisper-quiet operation and cooling down to 38°F suit home or gym use.
Cons:- At 140 pounds, the tub is difficult to relocate once positioned.
- Regular filter replacements add ongoing maintenance.
- 300-liter capacity is below the listed volume of the larger 148- and 216-gallon options.
Best for: Tall users who want a long, app-controlled all-in-one tub and have a dedicated place to leave it set up.
Not ideal for: Buyers who need a very high-capacity plunge, expect to relocate the tub often, or want to avoid recurring filter changes.
- Brand:Icegalax
- Model:IGT-V3-Basic
- Dimensions:77 × 32 × 28 inches
- Capacity:300 liters
- Weight:140 pounds
- Minimum temperature:38°F (3°C)
- Temperature control:Smartphone app
- Filtration:Dual-stage filtration
Our verdict“Choose Icegalax if a long, app-controlled fit matters more than the greater capacity of the AS ColdPlunge 216-gallon bundle.”
90-Gallon Luxury Pro-Grade Cold Plunge Tub with 1050W Water Chiller
This model is the most space-conscious choice in this group, with a 36 × 36-inch footprint and a 90-gallon capacity. That makes it easier to place than the 61-inch BEYOND MARINA slanted-edge tub or the 216-gallon AS ColdPlunge, though the smaller basin gives up room for longer, more expansive immersion. Its 1050W chiller reaches 37°F without ice, and WiFi control makes temperature adjustments more convenient than a basic setup. Military-grade drop-stitch fabric and a weatherproof design support indoor or outdoor placement, but this is still an inflatable tub: it may feel less stable than a rigid-sided option. The initial cooldown can take up to 10 hours, so it is a better fit for planned daily use than spontaneous plunges. Regular cleaning is part of the ownership routine.
Pros:- Compact 36 × 36-inch footprint takes less floor space than the 61-inch BEYOND MARINA tub.
- 1050W chiller cools water to 37°F without ice.
- WiFi temperature control supports convenient adjustments.
- Weatherproof drop-stitch construction supports indoor or outdoor setup.
Cons:- Initial cooldown can take up to 10 hours.
- Inflatable construction may feel less stable than a rigid tub.
- Regular cleaning and maintenance are required.
Best for: Buyers with limited floor space who want a 37°F-capable, WiFi-controlled plunge for regular recovery sessions.
Not ideal for: Tall users above the stated 6 ft 5 in limit, buyers seeking a rigid tub, or anyone who needs fast initial cooldown.
- Capacity:90 gallons
- Dimensions:36 × 36 × 32 inches
- Chiller power:1050W
- Minimum temperature:37°F
- Material:Military-grade drop-stitch fabric
- User height limit:6 ft 5 in
- Temperature control:WiFi
- Design:Inflatable, weatherproof
Our verdict“Pick this 90-gallon model if space efficiency and a low stated temperature matter more than the larger immersion area of the BEYOND MARINA or AS ColdPlunge tubs.”
Slanted-Edge Cold Plunge Tub with 1 HP Chiller, Hot & Cold Modes
The BEYOND MARINA is the only option in this batch that clearly pairs cold plunging with water heating up to 108°F. That makes its 1 HP system more versatile than the cooling-focused Icegalax, though it bottoms out at 41°F rather than Icegalax’s 38°F or the 37°F listed for the 90-Gallon Luxury Pro-Grade tub. A 155-gallon capacity and slanted-edge interior offer more room for a full-body soak than that compact 90-gallon option, while the 61-inch length still falls short of Icegalax’s 77 inches for especially tall users. Double-layer PVC insulation, WiFi control, and a supplied high-pressure pump make this a capable all-in-one package. The compromises are its substantial footprint, reliance on power for both pump and chiller, and a one-year warranty.
Pros:- Heating to 108°F adds warm-soak use beyond the cold-only Icegalax system.
- 155-gallon capacity and slanted interior support full-body immersion.
- WiFi control manages both cooling and heating.
- Includes a high-pressure pump and setup and maintenance accessories.
Cons:- Cooling stops at 41°F, warmer than the 37°F listed for the 90-Gallon Luxury Pro-Grade tub.
- The 61-inch length needs more placement space than the compact 90-gallon option.
- Chiller and pump require a power source, and the stated warranty is one year.
Best for: Buyers who want one insulated tub for cold plunges and warm soaks, with WiFi control and a full accessory kit.
Not ideal for: Shoppers focused on the coldest possible water, users needing a very long basin, or households short on setup space and power access.
- Brand:BEYOND MARINA
- Model:010-8817006-8817301
- Dimensions:61.02 × 31.5 × 24.8 inches
- Capacity:155 gallons
- Weight:30.8 pounds
- Chiller power:2405W cooling
- Heating power:3600W
- Temperature range:41°F–108°F
- Material and warranty:Double-layer PVC with drop-stitch insulation; 1 year
Our verdict“Choose BEYOND MARINA if warm-water use matters alongside plunging; choose the 90-Gallon Luxury Pro-Grade model if reaching 37°F is the priority.”
Cold Plunge Chiller with 148-Gallon Ice Bath Tub Kit for Cold Therapy
For a home setup where equipment noise matters, this 148-gallon kit stands out with a stated operating level of approximately 40 dB and a complete chiller, tub, pump, and filter package. Its 7-layer reinforced insulation and 20-micron external filter support temperature retention and water care without requiring buyers to assemble a separate equipment list. The tradeoff is cooling range: it reaches 42°F, warmer than the 37°F listed for both the AS ColdPlunge 216-gallon bundle and the 90-Gallon Luxury Pro-Grade model. It also offers less capacity than the AS ColdPlunge, but may suit buyers who want a substantial tub without choosing the largest option here. WiFi app control and a touchscreen provide two ways to adjust settings. The kit ships in two separate deliveries, which can delay a complete setup if the components arrive apart.
Pros:- Approximately 40 dB operation is suited to noise-sensitive home spaces.
- Includes tub, 1/3 HP chiller, external pump, filter, and hoses.
- WiFi app and HD touchscreen provide flexible temperature control.
- 7-layer insulation and a 20-micron filter are included in the system.
Cons:- 42°F minimum is warmer than the 37°F listed for the AS ColdPlunge 216-gallon bundle.
- Tub and equipment arrive in two separate deliveries that may not coincide.
- 148-gallon capacity is smaller than the AS ColdPlunge’s 216-gallon tub.
Best for: Home users who want a quiet, complete 148-gallon system with app and touchscreen controls and do not need temperatures below 42°F.
Not ideal for: Buyers targeting 37°F water, those who want a single coordinated delivery, or users seeking the largest tub in this batch.
- Chiller power:1/3 HP
- Tub capacity:148 gallons
- Minimum temperature:42°F
- Noise level:Approximately 40 dB
- Controls:WiFi app and HD touchscreen
- Filter:20-micron external filter
- Insulation:7-layer reinforced insulation
- Warranty:1 year
Our verdict“Choose this kit for quiet operation and a complete mid-to-large setup, but pick the AS ColdPlunge bundle if you need more capacity and a lower stated minimum temperature.”
AS ColdPlunge 1HP Ice Bath Chiller & Cold Plunge Tub Bundle, 216 Gallon Insulated Ice Bath Tub with External Pump & Filtration
With a listed 216-gallon capacity, this AS ColdPlunge bundle offers the most water volume among these five picks, making it the clearest choice for buyers who rank spacious immersion above portability. Its 1 HP chiller reaches 37°F, matching the 90-Gallon Luxury Pro-Grade model’s stated minimum while pairing that temperature with far more capacity. The 148-gallon kit also includes external filtration, but this bundle steps up to a 216-gallon insulated tub and adds an insulated lid, hand pump, repair kit, and storage bag. That fuller package comes with practical costs: it needs substantial room, setup may be complex for first-time owners, and its one-year warranty is specified. Compared with the BEYOND MARINA, it focuses on cold plunging rather than offering a stated hot-water mode. Choose it for volume and low-temperature capability, not a compact or simple setup.
Pros:- 216-gallon capacity is larger than the other tubs in this five-product group.
- 1 HP chiller maintains water down to 37°F.
- External pump and filtration are included for water circulation and care.
- Package includes an insulated lid, hand pump, repair kit, and storage bag.
Cons:- Large tub requires substantial space for setup and operation.
- Setup may be complex for beginners.
- The stated one-year warranty is limited, and no hot-water mode is listed.
Best for: Experienced cold-plunge buyers with dedicated indoor or outdoor space who want a large insulated tub and a 37°F-capable chiller.
Not ideal for: Apartment dwellers, buyers with limited installation space, beginners seeking a simple setup, or shoppers who want hot-water capability.
- Brand:AS ColdPlunge
- Model:AS1000-XXL216
- Water capacity:216 gallons
- Chiller power:1 HP
- Minimum temperature:37°F (2.7°C)
- Included components:Chiller, pump, filter system, hoses, insulated lid, hand pump, repair kit, storage bag
- Warranty:1 year
- Operating setting:Indoor or outdoor
Our verdict“Pick the AS ColdPlunge bundle if maximum capacity and 37°F cooling outweigh space and setup demands; choose BEYOND MARINA for a system that also heats water.”
Ice Bath Chiller & 148-Gallon Cold Plunge Tub Kit for Cold Recovery Therapy
For buyers who want a large plunge and the main cooling hardware in one kit, this 1stplunge option pairs a 148-gallon insulated oval tub with a 1/3 HP chiller, circulation pump, and external filter. The system is specified to cool water to 42°F, so it avoids the repeated ice purchases that a tub-only setup would require. Compared with the ColdPlunge kit with a built-in pump and reusable metal filter, this model uses external components, which may allow more flexibility in placement but means more connections to arrange. The insulated tub helps slow heat gain, though the listing gives less detail about insulation construction than some alternatives. I’d shortlist it for a practical home setup, but plan for assembly and note that the chiller and tub ship separately.
Pros:- 148-gallon insulated oval tub offers substantial immersion space
- Includes a 1/3 HP chiller, circulation pump, external filter, and hoses
- Chiller is specified to reach 42°F without relying on ice
- 110-volt power specification suits standard household outlets
Cons:- Chiller and tub ship separately and may arrive at different times
- External pump and filter connections require setup
- Large tub and equipment need dedicated indoor or backyard space
Best for: Home users who want a 148-gallon tub and chiller, pump, and filter supplied together for regular cold plunges.
Not ideal for: Buyers who need a compact indoor footprint, a single-package delivery, or detailed documentation about insulation and filtration.
- Capacity:148 gallons
- Chiller power:1/3 HP
- Minimum water temperature:42°F
- Power:110 volts
- Included equipment:Chiller, tub, external filter, circulation pump, and hoses
- Item weight:20.8 pounds
- Listed dimensions:12.6 × 11.4 × 11.4 inches
Our verdict“Choose this kit if you want a roomy 148-gallon plunge with the core cooling and circulation components included and can accommodate separate deliveries.”
ColdPlunge Ice Bath Chiller and Tub Kit – 1/3 HP, Built-in Pump & Filter, XXL 148-Gal Oval Tub
This AS ColdPlunge kit makes a strong case for buyers who want fewer separate circulation parts to manage: its built-in pump works with a washable metal mesh filter, and an insulated lid is included. That differs from the 1stplunge 148-gallon kit, which lists an external filter and pump; the integrated arrangement here may simplify the equipment layout, while the separate components on the other kit offer more flexibility in positioning. Both use a 1/3 HP chiller and target 42°F, so the key distinction is the filtration setup rather than greater cooling capacity. The reinforced PVC tub has 10 mm EPE insulation, and the touchscreen gives direct temperature control. The tradeoffs are its substantial floor-space demand and two-package shipping, which can delay a complete setup.
Pros:- Built-in circulation pump reduces the need to arrange separate pump hardware
- Washable metal mesh filter is reusable
- Insulated lid and 10 mm EPE tub insulation help limit heat gain
- Touchscreen controls and a 42°F minimum offer direct temperature adjustment
Cons:- 148-gallon tub requires considerable floor space and effort to handle
- Chiller and tub ship in two packages, potentially delaying setup
- 1/3 HP cooling capacity is similar to the other 148-gallon kits rather than a step up in power
Best for: Cold-plunge owners who want a large insulated tub, touchscreen controls, and a reusable filter without a separate external pump.
Not ideal for: People with limited floor space or buyers who want all kit components to arrive in one shipment.
- Capacity:148 gallons
- Chiller power:1/3 HP
- Minimum temperature:42°F
- Pump:Built-in circulation pump
- Filter:Reusable metal mesh
- Tub material:Reinforced PVC with Oxford fabric
- Insulation:10 mm EPE
- Warranty:1 year
- Included components:Chiller, tub, insulated lid, hand pump, repair kit, and storage bag
Our verdict“Pick this model if an integrated pump, reusable filter, and insulated lid matter more to you than a smaller footprint or one-box delivery.”
Cold Plunge Chiller with 148-Gallon Ice Bath Tub Set for Cold Therapy Recovery
This set is the clearest fit in this group for buyers focused on retaining cold: it specifies a seven-layer insulated 148-gallon tub alongside a 1/3 HP chiller rated to cool to 42°F. That insulation detail gives it a more defined thermal build than the 1stplunge kit, whose description simply calls the tub insulated. It also includes a digital touchscreen and an external filtration system, but the filtration specifications conflict: the description says 1-micron filtration while the specs list a 20µm filter. I would verify that detail before buying rather than assume a particular filtration level. Compared with the AS ColdPlunge model’s built-in pump and reusable metal mesh filter, this set emphasizes insulation and external filtration instead. Large equipment and a more involved connection setup remain practical drawbacks.
Pros:- Seven-layer insulation is specified for the tub
- 148-gallon capacity supports full-body immersion
- Digital touchscreen provides temperature adjustment
- Includes an external filtration system and a 1-year warranty
Cons:- Filtration rating is inconsistent between the description and specifications
- Large tub and equipment need dedicated space
- Setup may be more involved than a kit with a built-in pump
Best for: Buyers prioritizing a clearly specified insulated 148-gallon tub and digital controls for a fixed home plunge area.
Not ideal for: Shoppers who need unambiguous filter specifications, minimal assembly, or a compact tub-and-chiller arrangement.
- Capacity:148 gallons
- Cooling power:1/3 HP
- Cooling temperature:42°F
- Insulation:7-layer insulation
- Control:Digital touchscreen
- Filtration:External filter; description lists 1 micron and specifications list 20µm
- Ports:1/2-inch inlet and outlet
- Warranty:1 year
Our verdict“Consider this set if its seven-layer tub insulation is your priority, but confirm the filter rating before choosing it over the better-defined filtration on the AS ColdPlunge kit.”
ColdPlunge 1/3 HP Ice Bath Chiller & 148 Gallon Cold Plunge Tub Kit
Among these 148-gallon options, this kit stands out for the number of practical setup pieces listed: alongside its 1/3 HP chiller and insulated oval tub, it includes an external pump, filter, hoses, shut-off valves, repair kit, and carry bag. Those fittings and accessories may make assembly more manageable than the ColdPlunge set with seven-layer insulation, which specifies universal ports but gives fewer included setup details. Both target 42°F, and this model’s reinforced PVC, Oxford fabric, and EPE insulation support a portable-tub construction rather than a rigid permanent basin. The cost of that flexibility is assembly: the external equipment needs connecting, and the tub and chiller ship separately. Its specifications also do not state a filtration rating or insulation thickness, so buyers seeking those exact benchmarks may prefer the more detailed AS ColdPlunge kit.
Pros:- Includes external pump, filter, hoses, and shut-off valves
- Repair kit and carry bag add useful setup and storage accessories
- Reinforced PVC, Oxford fabric, and EPE insulation form the tub construction
- Chiller is specified to maintain water at 42°F
Cons:- Chiller and tub ship separately
- External pump and filter require assembly and connection
- Filter rating and insulation thickness are not specified
Best for: Home users who want a portable-style 148-gallon tub kit with hoses, shut-off valves, repair supplies, and a carry bag included.
Not ideal for: Buyers seeking a rigid plunge, a specified filter rating, or a complete kit delivered together in one package.
- Capacity:148 gallons
- Chiller power:1/3 HP
- Cooling temperature:42°F
- Tub material:Reinforced PVC and Oxford fabric
- Insulation:EPE insulation
- Included equipment:Chiller, oval tub, external pump, and filter
- Included accessories:Hoses, shut-off valves, repair kit, and carry bag
- Warranty:1 year
Our verdict“Choose this kit if you value included connection and repair accessories for a large portable-style plunge, and can accept separate delivery and unspecified filter details.”
How We Picked
I ranked these kits around the needs signaled by premium, extra-large, and with chiller: usable stated capacity, chiller power, included circulation or filtration components, insulation claims, control features, and how clearly each kit’s parts are described. I gave more weight to complete systems and stronger listed cooling capacity when paired with a large tub, while treating features such as hot-and-cold modes and smart controls as meaningful advantages for specific buyers rather than automatic wins.
The 216-gallon AS ColdPlunge 1HP bundle ranks first because its listed capacity and included insulation, external pump, and filtration offer the fullest large-tub package. The 1HP 158-gallon kit and the hot-and-cold 1HP option follow for buyers with different capacity or temperature-mode priorities. The many 148-gallon, 1/3 HP kits are grouped lower unless their listed controls or included components provide a distinct reason to choose them. Product titles do not establish cooling time, operating cost, or exact fit, so I do not treat those figures as verified performance claims.
Factors to Consider When Choosing Premium Extra Large Cold Plunge Tub With Chiller
Choosing a large plunge is less about chasing the biggest number than matching the tub, chiller, and installation to how you will use the system. I would resolve the practical constraints first, then compare convenience features and included equipment.
Match Chiller Power to Water Volume
Capacity and chiller power work as a pair: more water generally gives a cooling system more volume to manage. The lineup includes 1/3 HP kits around 148 gallons as well as 1HP options paired with 158- and 216-gallon tubs, so a larger tub does not automatically mean a stronger cooling setup. Ask the seller for expected cooling performance under stated room and water conditions, not just a target temperature. Also check whether the chiller is intended to maintain a set temperature or bring initially warm water down to it. A common mistake is comparing horsepower alone while ignoring insulation, ambient heat, and how often the lid is removed. If those details are unavailable, treat performance claims cautiously and favor a clearly specified complete system.
Measure the Whole Installation, Not Just the Tub
Extra-large capacity affects more than the tub’s footprint: filled water adds substantial weight, and the chiller, hoses, and access space need room too. Measure doorways, gates, stairs, and the final placement area before ordering, including clearance to open a cover and reach connections. Check the required floor support with a qualified professional if the plunge will sit indoors or on an elevated deck. Outdoor placement may simplify access but can expose equipment and plumbing to weather, depending on the setup. Buyers often measure only the tub and discover too late that the full assembly cannot reach its intended location. A slightly smaller kit may be the better premium purchase if it allows safer placement and easier service access.
Look Beyond the Headline Capacity
A gallon figure describes stated volume, not necessarily the space available for your body once the tub is filled to its operating level. Shape, interior width, depth, and entry design affect whether a plunge feels comfortable for your height and preferred posture. Oval tubs may use floor space differently from other shapes, while a slanted edge can change how you sit or lean. Ask for interior measurements and usable water depth rather than relying on exterior dimensions or the product name. If two people may use the tub at different times, compare the fit for both rather than assuming a larger capacity solves every comfort issue. The right size is the one that fits the users and the site, not simply the largest listing.
Check Filtration, Circulation, and Cleaning Needs
Filtration and a pump can reduce routine water-care work, but they do not remove the need to clean the tub and maintain the water. Confirm exactly which components are included, how filters are replaced, and whether the system calls for additional water-treatment supplies. A kit that names a built-in pump and filter is easier to compare than one whose title only identifies a tub and chiller, but included hardware still needs service. Ask how accessible the filter housing is and whether replacement parts are available. Buyers sometimes focus on cooling performance and underestimate the time needed to keep a large water volume clean. For frequent use, service access and clear maintenance instructions can matter as much as a small difference in stated capacity.
Decide Whether Smart Controls or Hot-and-Cold Modes Matter
Smart controls can make temperature management more convenient, but the label alone does not explain what can be controlled remotely or what alerts the system provides. Confirm app requirements, connectivity, and manual controls before paying extra for connected features. A hot-and-cold model has a different appeal: it may serve buyers who want more than cold immersion, but that versatility can add operating and setup complexity. Check the supported temperature range and whether the listed modes are included in the same unit. If you only want a steady cold plunge, a simpler system may be easier to operate and maintain. Choose a feature because it solves a real routine need, not because it sounds more advanced.
Compare the Complete Kit and Its Ongoing Requirements
Product names do not always spell out every connector, hose, cover, filter, or electrical requirement, so verify the bill of materials before choosing. Ask what tools or plumbing work are needed, whether the chiller can sit at the planned distance from the tub, and what power connection the unit requires. Also check the warranty, replacement-part process, and who handles support for both the tub and chiller. A bundle that costs more to operate or needs harder-to-source parts may be less convenient over time, even if its headline specifications look strong. Do not assume two similarly named kits include the same pump or filter. A written confirmation of included components can prevent costly surprises after delivery.
Frequently Asked Questions
Is a 1/3 HP chiller enough for an extra-large tub?
It may suit some buyers, but the horsepower label alone cannot establish whether a chiller will meet your desired cooling time or hold temperature in your setting. The lineup pairs 1/3 HP chillers with several tubs listed around 148 gallons, while its 1HP options are paired with larger or similarly substantial volumes. Ask the manufacturer for cooling estimates tied to water volume, starting temperature, ambient conditions, and insulation. If quick cooldowns or demanding conditions matter, compare documented performance rather than guessing from capacity. A 1/3 HP kit can still make sense if its stated performance matches your routine and patience.
Should I choose the 216-gallon tub or a 148-gallon kit?
Choose based on user fit, installation space, and the chiller’s documented ability to handle the water volume—not capacity alone. The 216-gallon AS ColdPlunge bundle lists insulation, an external pump, and filtration, making it the most complete large-capacity package here. The 148-gallon kits may take less room and still offer substantial capacity, but many pair that volume with a 1/3 HP chiller. Before deciding, get interior dimensions, filled weight, and performance details, then confirm your floor or installation area can support the setup. If you cannot use the added volume comfortably, the larger tub brings extra water-care and space demands without a clear benefit.
Do I need a pump and filter if the kit includes a water chiller?
A chiller and a circulation or filtration system perform different jobs, so the word “chiller” does not confirm that a kit includes a pump or filter. Check the included-parts list for both, and ask how water moves through the system if the listing is unclear. Filtration may help manage debris and water quality, but it does not replace cleaning or any required water treatment. The AS ColdPlunge 216-gallon bundle explicitly lists an external pump and filtration, while some other product titles provide less detail. For a low-hassle setup, prioritize a clearly specified circulation path and readily available filter replacements.
Can I place an extra-large cold plunge indoors or on a deck?
Possibly, but the filled tub can place a heavy load on the floor, and the complete setup also needs room for the chiller, hoses, and service access. Have a qualified professional assess indoor floors or elevated decks before installation rather than relying on the empty tub’s weight. Check for a suitable drain plan, splash protection, ventilation, and access to the required power connection. Measure the route to the location, since a large tub may not pass through a doorway or tight turn after delivery. Outdoor sites need appropriate protection from the elements and any local weather conditions that could affect equipment or plumbing.
Is a hot-and-cold model worth choosing over a cold-only kit?
It is worth shortlisting if you expect to use both temperature modes and value having them in one system. The slanted-edge 1HP model is the lineup’s clearest hot-and-cold option, unlike the many cold-focused 1/3 HP bundles. Before buying, confirm the supported temperature ranges, switching process, and whether hot and cold functions operate as advertised with the included tub. If cold immersion is your only goal, paying for a feature you will not use may add complexity without improving your routine. Compare the controls and operating requirements against a dedicated cold system before deciding.
Conclusion
For the best overall balance of listed capacity and included equipment, I would start with the AS ColdPlunge 1HP 216-gallon bundle, provided the installation site can handle its size. The best value for a large-tub setup is the 1HP 158-gallon kit for buyers who want more cooling power without choosing the biggest listed tub; verify its included filtration and components before ordering. My best premium feature pick is the slanted-edge 1HP model for shoppers who specifically want hot-and-cold modes, while the best beginner shortlist is a clearly documented 148-gallon kit with a 1/3 HP chiller and included circulation or filtration. For smart-control priorities, look at Icegalax; for maximum stated capacity and a more complete bundle, choose the 216-gallon AS ColdPlunge. My final choice would depend on matching the chiller’s documented performance, tub fit, and site requirements rather than picking by gallon count alone.
NFL season / tailgating Picks
team gear
As an affiliate, we earn on qualifying purchases.
