LTWHOME Compatible Foam Filters Suitable for Interpet Pf4 Internal Filter(Pack of 50) Contain 5 replacement foam filter

Contain 5 replacement foam filter rings

but it will remain odor free for the life of the sponge

Compatible with Drinkwell 360 plastic version not the stainless Steel

Custom designed and manufactured for the PetSafe Drinkwell 2 Gallon Dog and Cat Water Fountain

Provide both mechanical and biological filtration to extend the life of your filters

LTWHOME Compatible Foam Filters Suitable for Interpet Pf4 Internal Filter(Pack of 50) Contain 5 replacement foam filterPack include 50 PCS Of Foam Filter. Foam size: 192mm x 70mm x 16mm Foam Filters Non branded but suitable for Interpet PF4 Internal Filtration Systems Provides efficient water flow with less clogging for long lasting filtration Enhances biological filtration ,Good for freshwater & saltwater environments After market product,Not Interpet genuine Foam