Filters Replacements for Flower Automatic Pet Fountains, Cat Water Fountain Replacement Parts and Dog Water Dispensers Filters for 81oz/2.4L Round Cat Water

【Scope of Use】This cat water fountain filters fits 81oz/2.4L round cat fountains. NOT compatible with Cat.it brand fountain. 【Product Size】Outer Dia: 5"x5", Inner Circle Dia: 1.3", Sponge Size: 2.5"x1.1"x1.1". Please make sure the size of this filter cartridge matches your pet's water fountain before purchasing! 【Multiple Filtration Systems】The activated carbon, ion exchange resin and cotton in this cat water filter replacement part effectively get rid of impurities, heavy metal ions and odors from the water, as well as filter out hair and fine debris, improving water quality and making your pet love drinking water! 【Important Note】In order to avoid the charcoal powder from falling out of the fountain filter cartridge, please soak the cartridge in water for 3-5 minutes before replacing it to provide clean, fresh water for your beloved pets. 【Regular Replacement】For the health of your beloved pet, we recommend changing your pet water fountain filter every 2-4 weeks, or more often if you have more than one pet. 【What You Get】4 cat water fountain filters+2 sponges.If you have any questions about the product, please let us know and we will reply within 24 hours!