Every Sip is Clean and Fresh: multi-layers of filter system ( high-density cotton, Ion exchange resin, coconut shell activated carbon, non-woven fabric ), keeping water cycling and being filtered
Compatible Fountain: The pet water fountain filters are compatible with FEELNEEDY pet water fountain FN-W18
Package Contents: The package contains 6 replacement filters and 6 replacement pump filter sponges
Frequency of Replacement: It is recommended to replace the filter every 2-4 weeks
Using Tips: Soak the filter for 5 minutes and thoroughly rinse it before use
