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💦 Dive into clarity with the ultimate cold plunge filter—because your pool deserves the best!
The Cold Plunge Filter is a compact, energy-efficient 4-in-1 pool filtration system designed for pools between 300-1000 gallons. With a powerful 600 GPH flow rate and dual baffle filtration, it clears murky water within 72 hours by removing algae, hair, and dust. Featuring an independent UV sterilizer switch and easy maintenance protocols, it ensures crystal-clear, hygienic water while fitting seamlessly into small pool setups.















| Best Sellers Rank | #71,938 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #232 in Cartridge Pool Filters |
| Customer Reviews | 3.9 out of 5 stars 202 Reviews |
E**.
Great Filter for Small Pools - Fast Delivery and Effective Performance
I was thrilled to receive this filter with same-day delivery when I needed it urgently for my cowboy pool setup. The timing couldn't have been better! This filter is perfectly sized for smaller pools like mine. The compact design fits nicely into the tub without taking up too much space, and the 6 rubber grippers do an excellent job keeping it securely positioned - no sliding around or floating issues. The pump provides good water circulation that has kept my pool water clear and clean. The UV sterilizer feature is a nice addition, though there's no visible indicator to confirm it's working. I'm assuming it's doing its job since the water quality has been consistently good, but a small LED light or indicator would give more confidence that the UV function is active. My main complaint is with the hose length and thickness. It's just barely long enough to reach over the side of my pool, leaving very little margin. A few extra inches would make positioning much easier. The hose is also on the thin side and could benefit from being slightly more robust. I had to improvise a way to secure it in place since it doesn't quite have the reach I'd prefer. Another annoyance is having two separate power cords that need to be plugged in - it would be much more convenient if everything ran off a single cord. Additionally, the power cord itself could be longer, which would make more sense when using this equipment near water where you need safe distance from electrical outlets. Overall, it's an effective filter that does the job well for small pools. Just be aware of the hose and power cord limitations when planning your setup.
L**A
This filter works for 200 gallon inflatable pool!
This filter worked wonders for removing fine dust from bottom of my 200 gallon inflatable pool! I had tried a battery operated pool vacuum, lots of time trying with pool nets for fine particles, but nothing worked until I tried this filter system. It took about almost 3 days, but cleared the water as if I just filled it. The removable baffle filter was coated with dirt, but I was able to clean with strong jet hose washing. I expect to get several more uses out of it. In the meantime, now that the water is clean, I run the filter for about 2 to 3 hours on days I have the pool uncovered and it has stayed crystal clear. Some things to point out: - it has sunction cups for attaching to side of pool. These don't work on inflatable pools. But I just lay the filter on it's side holding it down until water fills it and it stays underwater by itself at bottom of pool, then plug in both the pump and uv filter. They are connected to each other, but can be easily uncoupled. - now to remove the baffle filter from the housing, the instructions do say this, but you just squeeze the end where the cap comes off and then the cap can be removed. It was not easy for me with my arthritic hands, but can be done. This part could be improved. - also be aware that the baffle filter can only be correctly inserted in one way. There is a small cut out at one end of it that allows space for the cord so that the cap can be snapped down completely. Overall, I could not be happier with this filter system! It keeps me from having to empty the pool and refill with fresh water! Highly recommend!
A**N
Disappointed!
Why did you pick this product vs others?: Worked amazing, for ONLY ONE WEEK! So disappointed! Functionality: Great for only ONE WEEK!!
D**N
It’s the small things
This product is good but it’s confusing to a beginner. For example the on and off switch isn’t labeled for the UV light so I don’t “know” if it’s on. The filter is a pain to clean if you don’t have a screwdriver and you can’t buy another filter without purchasing another product but it does work WELL. It’s the small things but other than that it’s a great product
A**T
Easy to use
This 600 GPH Cold Plunge Filter is exactly what I needed for my 300–1000 gallon plunge tub. It keeps the water clean and clear, circulates efficiently, and the built-in UV light helps reduce algae. Easy to use and maintain—just clean the filter occasionally. Highly recommend for anyone wanting a simple, all-in-one water filtration solution!
J**S
No replacement filters without buying the whole unit
Filter Works good but trying to find replacement filters is impossible
K**R
Great filter for kiddie pool!! Highly recommended!
We bought this to filter to clean rusty water in a blow up pool I bought to cool off this summer. We live in the country and have horrible rust water from outside faucets. The before and after pics says it all. We let the pump run for 3 straight days taking the filter out once or twice a day to rinse it out. Now that it’s clear we run it 5-6 hours daily, could probably do less. I’m thrilled with this little thing. It keeps us from having to dump and refill the pool every other day. Highly recommend!
S**O
Ice Bath Application
Just installed so hope all stays well. Used in my ice bath. The literature is horrible with this, although it's straight forward nothing gives explanation or specs ... Concerning this is that everything says keep completely submerged, creates wave and oxygen activity, which is really really nice ... But the last sentence on the "elaborate" instructions says to disconnect to prevent electrical shock when in use 😳 I'm old and really not concerned so I just plopped my FA in there and hoped for the best ... For an Ice Bath application, this thing is pretty awesome and removes the "heat bubble" when used
Trustpilot
2 months ago
1 month ago