Compatible with Nenozi 74oz/2.2L cat water fountain.
The carbon filter of the pet drinking fountain needs to be replaced every 2-4 weeks and the foam filter every two months to keep the water fresh. This pet filter is easy to install, remove and replace.
TRIPLE FILTER SYSTEM - Consisting of a cotton layer, activated carbon and an ion exchange resin. With plastic housing that effectively filters hair and heavy metals, keeps water fresh and improves the taste of the water.
Please rinse the filter thoroughly with water for 3-5 minutes before use to remove the carbon dust and activate the resin.
For your pet's health and the safety of the fountain, please buy the official filters.