4 Pack Qzbhct Cat Fountain Filter Replacement, Upgraded Foam Filter Sponge for Round Cubic Stainless Steel Top Cat Fountain, Crystal Fantasy Cat Fountain

Qzbhct Upgraded Sponge Foam Filters; Pre-filter foam removes hair, dirt and food particles before the water goes to the pump; Replacement foam filters for Qzbhct Round and Cubic Stainless Steel Top Cat Fountain, for Crystal and Fantasy Cat Fountain; Easy to replace: Can be quickly change the filters, capture debris and filter water to keep it clean and fresh for your pet. Suggestion: Change every 2-4 weeks depending on usage.