Keep Pet’s Drinking Water Clean: Foam filter prevents food, hair, and other large debris from circulating around the fountain, providing your pet with cleaner, healthier water > Improve overall filtration: This pet fountain replacement filter can keep your pet hydrated, an easy way to improve their health, drinking clean, fresh water has many benefits for pets. cats and dogs, add happier times, you and your pet can enjoy playtime more and live happily together Easy to replace: easily removes for cleaning the pump and replacing the foam filter, we suggest changing every 2-4 weeks to maintain your pet water fountain and keep the water fresh and clean Wide application: this pet fountain foam company is compatible with fountains Drinkwell 360, Lotus, Avalon and Pagoda stainless steel water filters, and it can help extend the life of your water pump Package includes: you will get 24 replacement foam filters , we changed the thickness and density of the product, and changed the vacuum