Wonder Creature Cat Fountain Filter Replacement, Upgraded Sponger Foam Filter for Round and Cubic Stainless Steel Top Cat Fountain, for Crystal and 2L/67oz Cat Fountain (Pack of 4)

About this item 

• Wonder Creature Sponge Foam Filters, 4 Pieces Pack
• Pre-filter foam removes hair, dirt and food particles before the water goes to the pump
• Replace the filter every 2-3 months