12 Pack Cat Fountain Replacement Carbon Filters, Pcs Water Filters & Foam for Ceramic and Stainless Steel Pet Fountains Automatic Bowl with Pre Filter

Compatibility: Cat Fountain Replacement Carbon Filters are compatible with 1/2 Gallon, 1 Gallon, 2 Gallon Pet Fountains Three-layer Filtration: This replacement filter consists of a cotton layer, activated carbon. It removes hair, debris, odors and other impurities so that the water always tastes fresh and clean Pre-filter Sponges: Sponge can prevent debris from clogging and damaging the pump, extending its working life Change the Filter Regularly: Please soak the filter in water for 5 minutes before use and rinse thoroughly under running water. Replace the cat water dispenser filter once in 1-2 weeks in summer and once in 2-4 weeks in winter to ensure clean drinking water. More frequent changes if more than one pet is using the water fountain WHAT YOU WILL GET: Included 12 packs of replacement filters and 12 packs of foam