Cat Pet Water Fountain Filters, Replacement Filters Fit for Automatic Pet Fountain

Pet Fountain Filter, Triple Filtration Replacement Filters(Filter, Sponge, ) 😺【Pre-filter Sponge & Filter Sponge】High density pre-filter sponge can further filter out impurities, fully leverage the filtering effect. High density afilter sponge can filter impurities, preventing them from entering into pump, it can help extend pump life. 😺【Easy to use】We advise you to replace filter and sponge every 3-4 weeks to keep the water clean. Please change them more often if you have multiple pets. 😺【Warm Tips】Before replacing the filter, please rinse filter 3-5 minutes thoroughly with drinkable water, which will prevent carbon dust from shedding into water, keep water clean.