Giwnhvx Replacement Filters Sponges for 84oz/2.5L Automatic Pet Fountain Cat Water Fountain Filter Triple Filtration 8PCS

[Replace Filter Regularly]Suggest replacing the filter every 2 to 4 weeks and replace the sponge every 4 to 8 weeks; Please change it more often if have multiple pets. [ Triple Filtration System]Cat water fountain filters come with 3 layer filtration system, high density cotton non-woven fabric can fliter hairs and residue, keep water clean; Activated carbon can remove chlorine and odor, purify and freshen water; Ion exchange resin can filter heavy metals and improve the taste, can keep water clean, fresh and tasty all day, and reduce the risk of urinary tract infections. [Compatibility]Rplacement filters & pre-filter sponges set, perfectly for 84oz/2.5L, blue and grey automatic cat water fountain. [Pre-Filter Sponges ]High density pre-filter sponge around the pump, can better filter impurities, preventing them from entering into water pump, it can help extend the pump life. [Warm Tips]Before replacing the filter, please soak the filter in water for 2 minutes and then rinse it thoroughly under running water, which prevent carbon dust from shedding into water, keep water clean.