Keep your cat and dog’s water free of pet hair and other debris that ends up in their pet fountain with Drinkwell® Replacement Foam Filters. Foam filters help keep your pet’s water and the pet fountain pump cleaner, longer. 
These foam filters are the only brand guaranteed to fit your PetSafe® Drinkwell® 1.8 Litre, 3.7 Litre, 7.5 Litre, Butterfly, Pagoda, Stainless 360, Sedona, Seaside and Streamside Pet Fountains. Your pet deserves the best. Trust PetSafe® to keep your pet healthy, safe and happy.