These cat water fountain filters not only improve water palatability but also help prevent limescale buildup, protecting and extending your fountain pump's lifespan Active Carbon Cartridges - Our Fountain Filter with high adsorption capacity and low resistance, it effectively prevents pet stones caused by calcium and magnesium as well as urinary system diseases. Simply align the centre hole of the filter cartridge with the pump. Compatibility - Our Cat Water Fountain Filters are compatible with Meowant WF040 Fountain. Meowant WF040 Filter Replacement Yiupea Cat Water Fountain Replacement Filters 4 Pack - Pet Fountain Cat Fountain Filters And Sponges Pre-filter foam removes hair, dirt, and particles before the water goes to the pump. Replace the filter every 1-2 weeks to maintain your pet fountain. Sponge foam filters can be washed and reused. More frequent replacement is required if multiple cats use the fountain Package contents - 4Pack Cat Water Fountain Filter, 4Pcs blue sponge,4Pcs square sponge. Details： Material：cotton layer, activated carbon Diameter：11cm List： 4 x Cat Water Fountain Filter 4 x blue sponge 4 x square sponge. xbbwmrs 15-Count Replacement Pet Water Fountain Filter The diameter of our cat filters are 11cm,Please check the size of the cat fountain slot before ordering.
