Every Sip is Clean & Fresh: 4 layers of filter system (high-density cotton, Ion exchange resin, coconut shell activated carbon), keeping water cycling and being filtered
Compatible Fountain: The cat water fountain filters are compatible with cat water fountain CH-IWD004
What's in the Box: Include 6 packs of replacement filters and 6 packs of replacement pump filter sponge
Frequency of Replacement: It is recommended to replace the filter every 2 to 4 weeks
Using Tips: Soak the filter for 5 minutes and thoroughly rinse it before use
