Finding the right chiller for a cold plunge tub can be challenging, as options vary widely in capacity, features, and price. The Best Overall pick is the AS ColdPlunge Ice Bath Water Chiller for its reliable performance and built-in filter. The Pod Company Standard Water Chiller stands out for precise temperature control, while the Cold Plunge Chiller Pro 1/2 HP offers advanced connectivity features. The main tradeoffs involve balancing cooling power, ease of installation, and budget, which can make choosing the ideal unit confusing. Keep reading for a detailed breakdown of each option to find the best fit for your needs.
Key Takeaways
- Top-performing chillers share a 1/3 HP or higher cooling capacity, ensuring effective temperature drops.
- Built-in filters and pumps add convenience but may increase cost and maintenance requirements.
- Connectivity features like WiFi control are more common in premium models and appeal to tech-savvy users.
- Size and compatibility vary; some chillers are designed for specific tub sizes, while others are adaptable.
- Price often correlates with features—more advanced units deliver faster cooling and smarter controls but at a premium.
| chiller for cold plunge | Voltage | Power |
|---|---|---|
| AS ColdPlunge Ice Bath Water C | 110V | 1/3 HP |
| 1/3 HP Ice Bath Water Chiller | 110V | — |
| The Pod Company Standard Water | — | 1/3 HP |
| EONIX 1/3 HP Cold Plunge Chill | 110V | — |
| Ice Bath Water Chiller | — | — |
| The Pod Company Pro Water Chil | — | 0.5 HP |
| Upgrade 1/3 HP Cold Plunge Chi | — | — |
| Cold Plunge Chiller Pro 1/2 HP | 110V | — |
| EONIX 1/2HP Cold Plunge Chille | 110V | — |
| 1/3 Hp Cold Plunge Chiller for | 115V | 1/3 HP |
| EONIX 1/2HP Ice Bath Chiller w | — | 1/2HP |
| Ice Bath Chiller for Cold Plun | 110V | 1/3 HP |
More Details on Our Top Picks
AS ColdPlunge Ice Bath Water Chiller for Cold Plunge Tubs, 1/3 HP with Built-in Filter & Pump, 110V
This chiller stands out for its straightforward setup and reliable performance, making it ideal for those who want consistent, ice-free cooling without complex controls. Compared with the EONIX 1/3 HP, it offers a simplified interface but lacks the high-capacity features of larger units. Its built-in pump and reusable filter reduce ongoing maintenance, which is a significant advantage for home users. However, it’s limited to cooling water down to 42°F, which may not suffice for advanced cold therapy needs. Its noise level from the pump might be noticeable during quiet routines, but overall, this model provides dependable cooling with minimal fuss.
Pros:- Provides consistent, ice-free cooling down to 42°F
- Simple setup with included accessories and controls
- Built-in pump and reusable filter reduce maintenance
Cons:- Limited to 42°F, not suitable for more extreme cold therapy
- Potential noise from the pump during operation
Best for: Home users seeking a reliable, easy-to-install chiller with moderate cold plunge needs.
Not ideal for: Professional clinics or large-volume setups requiring lower temperatures or higher capacity.
- Power:1/3 HP
- Voltage:110V
- Temperature Range:down to 42°F
- Inlet/Outlet Ports:1/2″
- Includes:insulated hoses, quick-connect fittings, waterproof tape, submersible pump
- Warranty:1 year
Our verdict“This is a solid choice for home users wanting reliable, straightforward cooling for cold plunges.”
1/3 HP Ice Bath Water Chiller with Filter & Pump for Cold Plunge Tub, 110V
This model excels for users who prioritize precise temperature management and modern controls, thanks to its LED touchscreen and external filter system. It supports rapid cooling to 42°F, similar to the AS ColdPlunge but adds a smart interface for fine-tuning. Its pre-connected hoses streamline setup, but it requires a compatible tub with inlet/outlet ports, which could be a limitation for some setups. Compared with the EONIX chiller, it offers more intuitive controls but might be bulkier and more expensive. The advanced features make it ideal for those who want a tech-savvy, customizable cold plunge experience.
Pros:- Supports cooling to 42°F with rapid response
- LED touchscreen enables precise temperature adjustments
- Pre-connected hoses simplify installation
Cons:- Requires a compatible tub with inlet/outlet ports
- May be bulky for small or portable setups
Best for: Athletes or recovery enthusiasts who value precise control and modern features in their cold plunge setup.
Not ideal for: Users with small or non-standard tubs that lack compatible inlet/outlet ports, or those on a tight budget.
- Horsepower:1/3 HP
- Voltage:110V
- Cooling Temperature:42°F
- Includes:filter, pump, hoses, remote control, manual
Our verdict“Best suited for users who want precise, tech-enabled control over their cold plunge experience.”
The Pod Company Standard Water Chiller – 1/3 HP – 41°F Cold Plunge Cooling System
This chiller is specifically designed for use with The Ice Pod Pro and Long Pod, maintaining water at a steady 41°F. Its continuous circulation and quiet operation make it an excellent choice for dedicated cold therapy setups, especially if you already own compatible pods. Compared with the EONIX 1/3 HP, it offers less capacity but integrates seamlessly with specific pod models, making it ideal for dedicated recovery routines. Setup depends heavily on tub compatibility, and it’s less flexible for non-compatible tubs. Its energy-efficient design ensures it can run quietly for extended periods, appealing for home wellness routines.
Pros:- Maintains consistent 41°F cooling without ice
- Compatible with popular cold therapy pods
- Energy-efficient and quiet operation
Cons:- Requires a tub with inlet/outlet valves for best use
- Limited to specific pod models, reducing flexibility
Best for: Users who already invest in The Ice Pod system or similar compatible cold therapy pods.
Not ideal for: Those seeking a versatile chiller for various tubs or larger capacities, as this unit is pod-specific.
- Power:1/3 HP
- Temperature:41°F
- Water circulation:Continuous
- Filter:20-micron
- Energy consumption:280 watts
Our verdict“Ideal for dedicated pod users needing a reliable, quiet, and consistent cooling solution.”
EONIX 1/3 HP Cold Plunge Chiller for Ice Baths, 42°F Cooling System with Built-in Filter & Pump, 110V
This chiller is tailored for larger setups, supporting tanks up to 79 gallons, making it suitable for professional or serious recovery environments. Its durable, corrosion-resistant components and digital control allow for precise temperature regulation within 1°F, outperforming many basic models in capacity and accuracy. Compared with the other options, it offers a quieter operation at below 40dB and higher capacity, but requires more space and a higher initial investment. It’s ideal for users who need consistent, low-temperature cooling over larger volumes and can accommodate its setup requirements.
Pros:- Supports large volumes up to 79 gallons
- Precise temperature control within 1°F
- Quiet operation and durable components
Cons:- Requires significant space for setup
- Higher initial cost and overkill for small tubs
Best for: Clinics, gyms, or serious athletes with large tubs or multiple users needing reliable, large-capacity cooling.
Not ideal for: Small home setups or casual users who don’t need large volumes or precise temperature control at this scale.
- Horsepower:1/3 HP
- Temperature Range:42°F
- Capacity:79 gallons (300L)
- Voltage:110V
- Noise Level:below 40dB
- Warranty:1 year
Our verdict“Best for professional settings or large-volume setups that demand precise, reliable cooling.”
Ice Bath Water Chiller, 1/3 HP Water Chiller for Cold Plunge Tubs, with Pump, External Filter, Remote Control
This chiller combines high efficiency with comprehensive features, supporting up to 66 gallons and including a remote control for added convenience. Its external filter with expansive surface area ensures crystal-clear water, while the copper cooler and titanium evaporator boost durability. Compared to the AS ColdPlunge, it offers a larger capacity and a longer warranty, but it can be bulky for small spaces and demands proper installation. Its remote control enhances user convenience, especially for frequent temperature adjustments. This pick makes the most sense for users who want a robust, all-in-one hydrotherapy solution for both home and professional environments.
Pros:- Cooling capacity up to 66 gallons
- Includes remote control and all necessary components
- Effective filtration and durable construction
Cons:- May be bulky for small or limited-space environments
- Energy consumption could be higher with continuous use
Best for: Home or gym users needing a high-capacity, feature-rich chiller with remote operation.
Not ideal for: Tight spaces or users seeking a lightweight, portable option with minimal setup.
Our verdict“Ideal for users seeking a high-capacity, feature-packed chiller for both home and professional use.”
The Pod Company Pro Water Chiller – 0.5 HP – Ultra Fast Cooling for Cold Plunge Tubs
This chiller stands out for its remarkable ability to quickly bring large volumes of water down to 39°F, making it ideal for athletes and wellness centers that require rapid recovery times. Compared with the EONIX 1/2HP Chiller, it offers faster cooling and superior performance in hot climates, thanks to its 0.5 HP motor and continuous water circulation. However, this power comes with increased size and weight, which could pose challenges for smaller spaces. The built-in filtration and digital controls make temperature management straightforward, supporting high-volume use without sacrificing water quality. Still, its higher energy consumption and price are tradeoffs for those who prioritize speed and capacity over budget or compactness.
Pros:- Ultra-fast cooling down to 39°F
- Optimized for outdoor and hot climate use
- Built-in filtration and continuous circulation
- Digital controls for precise temperature management
Cons:- Bulky and heavy for small spaces
- Higher power consumption
- Higher price point
Best for: Large wellness facilities or athletic training centers needing rapid, high-capacity cooling in hot environments
Not ideal for: Home users with limited space or budget who prefer quieter, smaller systems
- Power:0.5 HP
- Cooling Temperature:39°F
- Suitable for:Cold plunge tubs, ice pod, long pod
- Filtration:20-micron filtration system
- Flow:24/7 water circulation
- Climate suitability:Optimized for ambient temperatures above 85°F
Our verdict“This system is best suited for large-scale, high-demand environments where speed and capacity justify the investment.”
Upgrade 1/3 HP Cold Plunge Chiller for Ice Baths, 42°F Cooling System with Filter & Pump
This 1/3 HP chiller provides reliable cooling down to 42°F, making it a solid choice for those who need consistent cold therapy without the bulk of larger systems. Compared with the Pod Company Pro, it offers a more modest size and power, which suits smaller tubs and personal setups, though it may take longer to reach target temperatures. Its durable, corrosion-resistant design ensures longevity, and the integrated filter keeps water clean with minimal fuss. However, initial setup requires some plumbing work, and its power consumption can be significant depending on use, which might increase operating costs for frequent use. This makes it better suited for users who prioritize precision and durability over maximum cooling speed.
Pros:- Reliable cooling to 42°F
- Durable, corrosion-resistant construction
- Integrated filtration system
- Suitable for large tubs
Cons:- Requires initial setup and plumbing
- Can be energy-intensive
- Limited to water cooling
Best for: Home users or small gyms seeking reliable, precise cooling with minimal footprint
Not ideal for: Large wellness centers or outdoor setups requiring rapid cooling or high volume capacity
- Horsepower:1/3 HP
- Temperature:42°F
- Capacity:79 gallons (300L)
- Noise Level:below 40dB
- Warranty:1 year
Our verdict“This chiller fits well for users needing dependable, efficient cooling in a compact form factor.”
Cold Plunge Chiller Pro 1/2 HP Drop-in Ice Bath Water Chiller for Any Tub, WiFi App & Touchscreen Control, 110V
This 1/2 HP drop-in chiller offers the convenience of cooling water to 39°F without ice or complicated installation, making it ideal for home users and wellness enthusiasts. It surpasses the simpler units like the 1/3 HP models by providing WiFi app control and a touchscreen, which simplifies operation and monitoring. Compared to the EONIX 1/2HP Chiller, it adds remote control functionality, enhancing user experience. Its quiet and energy-efficient operation suits daily use, but it requires a suitable tub for placement and might be limited by its power and capacity. For those prioritizing ease of use and smart features, this model makes cold plunge therapy accessible with minimal fuss.
Pros:- No installation required
- Remote control via WiFi app
- Quiet and energy-efficient
- Easy to operate with touchscreen
Cons:- Requires compatible tub for placement
- Limited capacity for very large tubs
- Water cooling only
Best for: Tech-savvy individuals or casual users seeking easy, remote-controlled cooling without installing fixed systems
Not ideal for: Large facilities or users needing rapid cooling of very large volumes, due to limited capacity
- Cooling Power:1/2 HP
- Temperature Range:Down to 39°F
- Voltage:110V
- Control:WiFi app & touchscreen
- Installation:No installation required
Our verdict“This pick is perfect for users who want a hassle-free, connected experience for cold plunge therapy.”
EONIX 1/2HP Cold Plunge Chiller for Ice Bath Water Cooling
The EONIX 1/2HP chiller excels at cooling sizable tubs, up to 132 gallons, with fast and energy-efficient performance. It compares favorably to the Upgrade 1/3 HP model by offering more power and a broader capacity, making it suitable for serious cold therapy routines. Its built-in filtration and LED touch screen simplify water maintenance and control, while the quiet operation minimizes disruption during recovery sessions. Nonetheless, it requires careful setup with compatible hoses and tubs, and its reliance on 110V might limit use in some settings. For those needing a robust, quiet, large-volume cooling solution, this model strikes a strong balance between power and ease of operation.
Pros:- Powerful cooling for large tubs
- Quiet operation at 30–40 dB
- Integrated filtration and LED control
- Energy-efficient performance
Cons:- Requires setup with compatible hoses
- Limited to 110V power
- Filter maintenance involves rinsing weekly
Best for: Users with large ice bath tubs seeking powerful, quiet, and low-maintenance cooling
Not ideal for: Small tubs or users with limited setup space, due to its size and capacity requirements
- Horsepower:1/2 HP
- Water Capacity:79–105 gallons (max 132 gallons)
- Cooling Temperature:41°F (5°C)
- Noise Level:30–40 dB
- Voltage:110V
- Warranty:1 year
Our verdict“Ideal for large-volume tubs where power and quiet operation are priorities for consistent cold therapy.”
1/3 Hp Cold Plunge Chiller for Ice Bath & Cold Therapy Recovery 115V
This 1/3 HP chiller provides a straightforward, reliable way to cool water to 42°F, suitable for most standard bathtubs and home setups. Compared with the higher-capacity models like the EONIX or Pod Company Pro, it offers a simpler, more affordable solution, ideal for casual or infrequent users. Its quiet operation and low energy use make it appealing for daily use without increasing utility bills. The built-in washable filter reduces maintenance, and setup takes only about five minutes, making it accessible for first-time buyers. However, it’s limited in capacity and cooling speed compared to larger systems, so it’s less suited for busy wellness centers or large tubs requiring rapid cooling.
Pros:- Ice-free cooling for convenience
- Quiet and energy-efficient
- Quick setup and low maintenance
- Affordable price point
Cons:- Limited capacity and cooling speed
- Requires standard bathtub or similar setup
- Water cooling only
Best for: Home users or small-scale wellness routines seeking an affordable, easy-to-use cold plunge chiller
Not ideal for: High-volume or commercial settings needing rapid, high-capacity cooling
- Power:1/3 HP
- Voltage:115V
- Temperature Range:Down to 42°F
- Filter:Built-in stainless steel, washable
- Operation:Quiet, energy-efficient
- Setup Time:5 minutes
Our verdict“Perfect for casual users wanting simple, budget-friendly cold therapy without bells and whistles.”
EONIX 1/2HP Ice Bath Chiller with Filter Pump & Insulated Hoses
This EONIX 1/2HP Ice Bath Chiller stands out for its rapid cooling capability and high efficiency, making it ideal for those who need to cool large volumes quickly. Compared to the Ice Bath Chiller for Cold Plunge, 1/3HP, it offers more power, which translates into faster cooling times and greater capacity for extended recovery sessions. The built-in filtration system ensures water stays clean without additional equipment, while the insulated hoses minimize cold loss, maintaining stable temperatures. Its LED touchscreen simplifies precise temperature control, a feature that can be more cumbersome on less sophisticated models. However, the higher power consumption and three-minute startup delay might be drawbacks for users seeking an ultra-quiet or energy-efficient option. This model is best suited for serious recovery centers or larger home setups where speed and capacity are priorities, but less so for small, budget-conscious consumers.
Pros:- Rapid and efficient cooling for large water volumes
- Built-in filtration keeps water cleaner with less maintenance
- Intuitive LED touchscreen for precise temperature control
- Designed for high-capacity, long-term use
Cons:- Requires a three-minute startup delay before operation
- Higher energy consumption compared to smaller, lower-power models
- Primarily tailored for ice bath applications, limiting versatility
Best for: Commercial gyms, recovery clinics, or serious home users with large tubs needing rapid, consistent cooling.
Not ideal for: Casual users with small tubs or limited space, due to its size, power needs, and longer startup time.
- Power:1/2HP
- Cooling Efficiency:High
- Filtration:Built-in high-efficiency filter
- Hoses:Insulated heat-preservation hoses
- Control:LED touchscreen
- Application:Ice bath tubs, recovery therapy
Our verdict“This pick makes the most sense for those with large tubs or professional recovery needs who prioritize speed and capacity over energy efficiency.”
Ice Bath Chiller for Cold Plunge, 1/3HP with Built-in Pump & Filter, Insulated Hoses, 110V
Compared with the Pod Company Standard Water Chiller, this Ice Bath Chiller for Cold Plunge offers a solid balance of power and user-friendly features at a more accessible price point. It quickly cools up to 79 gallons of water down to 42°F, making it suitable for most home users who want effective recovery without over-investing. The built-in pump and filter provide cleaner water and circulation, simplifying maintenance, while the LED touchscreen allows for easy, precise temperature adjustments. Its plug-and-play setup makes it attractive for those new to cold plunging, though its 110V limitation could be a concern for users with higher power requirements or international setups. The price point is not specified here, but it typically offers good value relative to its features. It’s best for individuals who prioritize straightforward operation and decent capacity in a compact form, but may fall short for those with larger tubs or demanding professional environments.
Pros:- Efficient cooling of water up to 79 gallons
- Easy plug-and-play setup compatible with most tubs
- Precise temperature control via LED touchscreen
- Built-in filter for cleaner water
Cons:- Limited to 110V power supply, reducing flexibility internationally
- Requires space for setup in confined areas
- Price information is not specified, which could affect value assessment
Best for: Home users seeking reliable, effective cold plunge cooling without needing high capacity or complex setups.
Not ideal for: Large-scale commercial facilities or users with higher voltage supply, as it’s limited to 110V and smaller capacity.
- Power:1/3 HP
- Voltage:110V
- Cooling Capacity:79 gallons
- Temperature Range:Down to 42°F
- Hoses:Insulated, upgraded
- Includes:Built-in filter, pump, LED touchscreen
Our verdict“This chiller makes an excellent choice for home users who want quick, reliable cooling with simple operation and moderate capacity.”

How We Picked
To rank these chillers, I evaluated key factors that influence their effectiveness, usability, and long-term value. Performance was the primary criterion, focusing on cooling capacity, speed, and reliability. Ease of installation and maintenance also played a significant role, as many users seek straightforward setup and minimal upkeep. Features like digital controls, connectivity, and build quality were considered to differentiate premium options from entry-level models. The goal was to identify chillers that balance power, convenience, and price, providing clear choices for various budgets and needs.Factors to Consider When Choosing Chiller For Cold Plunge
Choosing the right chiller for your cold plunge involves assessing several critical factors that impact performance and usability. While price is important, understanding features like cooling capacity, compatibility, and controls can save you from costly mistakes or ineffective setups. This guide highlights key considerations to help you select a unit that meets your specific needs, whether you prioritize speed, ease of use, or budget.Cooling Capacity and Speed
Cooling capacity, measured in horsepower (HP), directly affects how quickly your chiller can lower the water temperature. A 1/3 HP chiller is typically sufficient for standard-sized tubs, but larger or more insulated tubs may require higher capacities like 1/2 HP or 0.5 HP units. Faster cooling is desirable if you prefer quick temperature drops, especially for frequent use or colder water targets. However, higher-capacity chillers tend to be more expensive and may consume more energy, so consider your usage frequency and tub size when choosing.
Compatibility and Size
Not all chillers fit every tub, so verifying compatibility is crucial. Some models are designed specifically for certain sizes or types of tubs, while others are adaptable with external hoses. Pay attention to the dimensions and connection fittings to avoid purchasing a unit that won’t work with your setup. Insulated hoses and proper mounting options can also impact installation ease and efficiency, especially if space is limited or the setup is complex.
Ease of Use and Controls
Features like digital controls, remote operation, and programmable timers make managing your chiller simpler. WiFi connectivity is increasingly common in premium models, allowing for remote adjustments and monitoring. Simpler units with manual controls may suffice if you prefer straightforward operation, but they might lack the precision and convenience of advanced features. Consider your comfort with technology and how much control you want over temperature adjustments.
Build Quality and Maintenance
Durability matters since chillers operate in wet environments and undergo continuous use. Look for units with high-quality materials and reliable components. Built-in filters and pumps add convenience but can require regular cleaning or replacement, adding to maintenance. External filters and hoses should be insulated to prevent heat loss, ensuring consistent performance. Investing in a sturdy, well-made chiller can save money over time by reducing repairs and downtime.
Price and Value
While budget options are available, spending more often yields better performance, faster cooling, and additional features like smart controls. Conversely, very inexpensive units may lack the power needed for larger tubs or quick cooling, leading to frustration. Balancing cost against your specific needs—such as frequency of use and desired features—will help you find a unit that offers the best value without sacrificing essential performance.
Frequently Asked Questions
Can I use any chiller for my cold plunge tub?
Not all chillers are compatible with every tub. It’s important to check the unit’s capacity relative to your tub size, as well as connection fittings and hose compatibility. Some models are designed specifically for standard-sized tubs, while others are more flexible. Ensuring proper fit and power will prevent inefficiencies and potential damage, so always verify these details before purchasing.
How long does it take for a chiller to cool water to my desired temperature?
The cooling time depends on the chiller’s capacity, initial water temperature, and tub size. Typically, a 1/3 HP chiller can lower the water temperature by about 20°F in 1-2 hours for a standard-sized tub. Faster units with higher HP ratings can achieve similar drops in less time, but keep in mind that ambient conditions and insulation also influence cooling speed. Planning for at least a couple of hours for initial setup is a good rule of thumb.
Are more advanced features like WiFi necessary for a chiller?
WiFi and app controls are convenience features that appeal to tech-savvy users who want remote management. They can make temperature adjustments easier and allow monitoring from anywhere, which is beneficial if you use your plunge tub frequently or want precise control. However, these features add to cost and potential points of failure. If simplicity and durability are priorities, basic manual controls may suffice and still deliver reliable performance.
What maintenance does a water chiller require?
Regular maintenance includes cleaning or replacing filters, inspecting hoses for leaks, and ensuring the pump and filters operate smoothly. Some units have self-cleaning features or easy-to-access components to reduce upkeep. Properly insulated hoses and mounting can also prevent heat loss and prolong the unit’s lifespan. Routine checks and timely repairs can help maintain optimal cooling performance over time.
Is it worth investing in a higher-capacity chiller for smaller tubs?
For smaller tubs, a high-capacity chiller may be overkill, leading to unnecessary energy consumption and higher costs. A lower-capacity unit will often suffice, providing efficient cooling without excess power use. However, if you plan to upgrade to a larger tub later or want the fastest possible cooling, investing in a slightly more powerful model now could be advantageous. Always match the chiller capacity to your specific tub size for best results.
Conclusion
For most users, the AS ColdPlunge Ice Bath Water Chiller offers a reliable balance of performance, ease of use, and durability, making it the ideal overall choice. The Pod Company Standard Water Chiller is well-suited for those seeking precise temperature control and advanced features, though at a higher price. If budget is a concern, a 1/3 HP model like those from Upgrade or Ice Bath Chiller provides solid performance without breaking the bank. For beginners or infrequent users, simpler, manual units may suffice, while dedicated enthusiasts should consider premium, WiFi-enabled options like the Cold Plunge Chiller Pro for maximum convenience and speed. Ultimately, matching the chiller’s capacity and features to your specific needs will ensure a satisfying cold plunge experience.











