Cat Water Fountain Filters, 12 Pack Pet Fountain Replacement Foam Sponge Pre-Filters Fit for Clear Cat Water Fountain, Dog Water Dispenser

Compatibility: Compatible with WF050 & WF100 cat water fountain fountains. Premium Filtration System: High-density and high-content activated carbon filter effectively to filter hair, heavy metals. keeping your pet’s water clean and fresh. Arc-Shaped Filter Size： Size is 4.5 in long and 2.25 in wide. Filter thickness is about 0.75in. Package: The Pack Includes pack of 12 cat fountain replacement filters. Note: Please soak 5 minutes foam filter before use. Replace filter every 2-4 weeks.