??Compatible Fountain: The replacement filters are compatible with PETLIBRO cat water fountain PLWF004 | ??In the Box: Include 4 packs of replacement filters and 4 packs of replacement pre-filter sponge | ??All Day Purified Water: Thoroughly remove hair, dirt and other impurities, and keep water tasting fresh and clean all the time | ??Tips: Soak the filter for 5 minutes before use. To maintain the filtering effect, recommended to replace the filters every 2-4 weeks
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Item# : SPM18388821004
Model # : RNAB09LCG237R