Cat Water Fountain Filter Replacement for Cat Fountain, Pet Fountain Filter

Cat Water Fountain Filter Replacement for Square Stainless Steel Cat Fountain, Pet Fountain Filter, Triple Filtration Replacement Filters(Filter, Sponge, 8D Sponge) 😺【 Triple Action Filter】Pet fountain filters come with 3 layer filtration system. High density cotton layer, coconut shell activated carbon and ion exchange resin, they can filter hairs, debris and heavy metals, and improve the taste of the water. 😺【Pre-filter Sponge & 8D Filter Sponge】High density pre-filter sponge can further filter out impurities, fully leverage the filtering effect. High density 8D filter 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.