(12 Pcs) Cat Water Fountain Foam Filters, Compatible with Multiple Pet Fountain Dispenser Sponge Filters

High Density SpongeCat Water Fountain Filters Sponges Foams, Compatible with Multi Pet Fountain Replacement Filters for Cat Fountain

Good Applicability Compatible with multiple cat fountain/pet fountains.

RecommendationsPlease soak the filter in water for 2 minutes and rinse it thoroughly under running water before use and change the filter every 2-4 weeks.