Cpolebev 8Pcs Pet Water Fountain Filters Cat Water Fountain Sponge Filter Replacement for WF050 Cat Fountain

[Rinse before Use]: Please rinse the Pet Water Fountain Filter directly under water before use WITHOUT any detergent. [Frequency of Replacement]: Please replace the Cat Water Fountain Filters within 2~4 weeks, depending on the number of pets in use. [Applicable Model]: This Cat Fountain Filter Replacement is fit well with WF050 & WF060 transparent fountains. [Triple Filtration]: It is easy to get the healthy drinking water for pets with this Cat Water Fountain Filter,through the triple filtration of Biochemical Cotton & Activated Carbon & Ion Exchange Resin, which can effectively remove impurities & odors in the water and soften the hard water. [8 Pieces in 1 Set]: You get 8 pieces of Pet Fountain Filter Replacement, which use time is usually up to 2 quarter.