Color White. Material iron Capacity 3.2 Liters Power source Manual operation Target species Cat Allergen Information Allergen Free About This Item Cat Water Fountain Charcoal Filter: The Cat Fountain Filter is designed for pet fountains to replace, to keep water running and fresh. The cat fountain filter is suitable for 3.2L stainless steel cat fountains. Please check your fountain model before purchasing. Package Included: 8 packs of cat fountain filters and 8 packs of sponge Separate Separated packaging is hygienic and clean and provides more protection for your pet. Keep your pet healthy :The improved filter is made of a layer of cotton, activated carbon and ion exchange resin. It can effectively remove hair, heavy metals and improve the taste of water, allowing pets to drink clean and fresh water all day, which helps to increase water consumption and reduce the risk urinary tract infections. Apply recommendations: To prevent activated carbon dust (which does not harm your pets) from settling on the water, soak the filter in water for 15 minutes and rinse it thoroughly under running water before using it. Depending on how often your pet drinks and how many pets use the fountain, change the filter every 2-4 weeks.