WWVVPET Replacement Filters for Cat Water Fountain 6 Pack,50% More Activated Carbon Filters,Genuine Cat Flower Fountain Filters,Compatible with Pet Drinking Dispenser (Not for Catit Brand Fountain)50% MORE CARBON FILTERS: WWVVPET branded filters contain 50% more carbon than most filters on the market for better and longer lasting filtration which can help to keep away from some diseases in pets. Size: 5. 1 x 0. 4 inch TRIPLE FILTRATIONS: Top quality cotton and premium active carbon help to get rid of chlorine, impurities and odors, catch hair and debris,soften water, make water in the fountain fresher, better tasting. The better tasting water