16+16 Pack Pet Water Fountain Filter Compatible with FEELNEEDY 7L/1.8Gal Dog ... About this item COMPATIBILITY: The dog water fountain replacement filters are ONLY compatible with FEELNEEDY 7L/1.8Gal dog water fountain FN-W05. Make sure filters replacement to be compatible with FEELNEEDY cat water fountain filters before making a purchase VALUE PACKS: Include 8 packs of pet fountain replacement filters and 8 packs of replacement pump filter sponge compatible with feelneedy cat water fountain, satisfy your needs for long-time use FILTRATION: Activated carbon for odor removal?Silver ions and Ion exchange resin to remove heavy metals and soften water?Non-woven fabric for capturing pet hair and impurities?Integrated pump sponge for further debris filtration to prevent clogging MULTI-EFFECT: Every drop of water is filtered through 5-layer filtration to remove all impurities and provide oxygen-enriched and better-tasting water REPLACEMENT: Soak the feel needy pet water fountain filter or 5 minutes and rinse for 30 seconds before use. We recommended replacing the filters every 2 weeks. If you have multiple pets, please clean the fountain and change the filter more often Brand names and/or trademarks are used here only for product description or identification of devices and/or device types