Guaranteed fit – the only filter brand guaranteed to fit petsafe® drinkwell® 1.8 litre, 3.7 litre, 7.5 litre, butterfly, stainless 360 and seaside pet fountains

Filtered water – the replaceable foam filter catches hair and debris, keeping your pet's water clean and fresh

Protects the pump – the foam filter helps extend the life of your fountain pump and keeps it clean easy-to-replace – easy to remove when you clean your pump and replace the foam filter; change every 1-2 months to maintain your pet fountain

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, stainless 360 and seaside pet fountains. Your pet deserves the best. Trust petsafe® to keep your pet healthy, safe and happy.