Filters for Cat Fountain, 12 filters including 6 replacement filters and 6 sponges compatible with the 3.2L Stainless Steel Cat Fountain.

【Compatibility】: The cat fountain filter is compatible with 3.2-inch round, cordless stainless steel fountains.

【Filter】: Each cat fountain filter contains a layer of cotton, activated carbon, and ion-exchange resin. It filters hair and debris multiple times, eliminates odors, and softens the water for healthier drinking for cats.

【Easy to Use】: Please soak the replacement pet water dispenser filter in water for five minutes before first use. Rinse the filter cartridge thoroughly under running water after replacement before use.

【Replacement Frequency】: Depending on how often your pets drink water and the number of pets using the cat fountain, please change the filter every 2 to 4 weeks.