6 Set Replacement Filters &...

😺【Compatibility】6 replacement filters, 6 filter sponges and 6 pump sponges, perfectly for 135 fl oz/4L wilreless cat water fountain.
😺【 Triple Filtration System】Cat water fountain filters come with 3 layer filtration system, high density cotton can fliter hairs and debris, keep water clean; Activated carbon can take away chlorine and odor, purify and freshen water; Ion exchange resin can filter heavy metals and enhance the taste.
😺【Filter Sponge& Pump Sponge】High density pre-filter sponge can further filter out impurities, fully leverage the filtering effect; High density pump sponge can filter impurities, preventing them from entering into water pump, it could assist extend pump life.
😺【Replace Filter Frequently】Suggest replacing the filter and sponge each and every 2 to 4 weeks; Please change them more continuously if have more than one pets.
😺【Warm Tips】Before replacing the filter, please soak the filter for 5 minutes and thoroughly rinse it before use, for you to save you carbon dust from shedding into water, keep water clean.