UpStart Components Replacement Pet Water Fountain Filter Cartridge Replacement for Pet Water Fountain Filter Replacement for Catit Flower Cat, Catit Design Senses, Catit Fresh & Clear Stainless Steel Top Cat Water Drinking Fountain - Compatible with Catit Water Fountain Filter Please note: This is an UpStart Components Brand replacement part, NOT an OEM product. All mentions of brand names or model descriptions are made strictly to illustrate compatibility. All brand names and logos are registered trademarks of their respective owners. This product is not affiliated with any brands and is not covered under any warranties offered by the original manufacturers. Any warranties for this product are offered solely by UpStart Components. Compatible With: Catit Flower Cat Water Fountain Catit Design Senses Cat Water Drinking Fountain Catit Fresh & Clear Stainless Steel Top Cat Water Drinking Fountain