My pet is obsessed
I was skeptical at first but this turned out to be one of the best purchases I've made for my pet. Great quality and it still looks new after weeks of use.

In stock
Fresh water starts with a fresh filter. These replacement carbon filters trap hair, debris, and the impurities that make fountain water taste stale, keeping every refill crisp and inviting.
Each filter is made for pet water fountains with an activated carbon core. Swapping one in takes under a minute, and this 4-pack keeps you covered for months of clean water.
I was skeptical at first but this turned out to be one of the best purchases I've made for my pet. Great quality and it still looks new after weeks of use.
Bought one to try, came back for another. Customer service was lovely when I had a question about sizing. Five stars.
Sturdy, easy to clean, and my pet genuinely loves it. I wish I'd found this sooner instead of wasting money on cheaper versions.
Every 2 to 4 weeks is a good rhythm, or sooner if the water flow slows or your pet seems picky about the taste.
Yes — rinse a new filter under running water for a minute to wash away any loose carbon dust before installing it.
They are made for standard pet fountain designs. Check your fountain's filter shape and size before ordering to be sure of the match.
Orders are processed within 1–2 business days and typically arrive within 5–10 business days across the US. You'll receive tracking by email as soon as your order ships. Shipping is free on orders over $100.