
Compatibility: Directly compatible with selene 4.0L/134oz Cordless stainless steel cat/dog water fountain filters and sponges. Triple-Layer Composite Filtration System:This cat dog water fountain filter adopts a 3-layer structure consisting of a cotton filter layer, activated carbon and ion exchange resin. It effectively intercepts pet hair and micro impurities, adsorbs heavy metals, and optimizes water quality for better drinking taste.
Easy Setup for Optimal Results: Before use, soak the filter in clean water for 5 minutes and rinse for 30 seconds to remove any fine dust, ensuring it’s ready to provide clean water right away. Convenient Supply: Having multiple filters on hand simplifies regular fountain maintenance and ensuring pets always have access to fresh water.



