Dog Fountains by WOPET, 4 Pcs Pet Water Fountain Filters for W600 Dog Fountain, Large Dog Fountain Filter Replacement

ONLY Compatible with Wopet Automatic Cat Water Fountain, for Wopet W600 model.
Dual-layer filtration system with advanced 6-stage protection.
Usage Means-please rinse the carbon filter out in water for 5 minutes totally before use, then install the cat fountain filter out into the cat drinking fountain.
Friendly Tips-We beneficial to switch the filters each and every 2 weeks to stay water running fresh and pure. Change the filter out each and every 2 week shall be fitter!
Package Come with: Set of 4 pack of premium pet fountain replacement filters.