Nispira 12 Packs premium charcoal water filter compatible with Kastty 3L/2.2L Cat Water Fountain dispenser. Model: KKFS03, KKFS05, KKFS06, KKFS08, KKFS09, KKFS21, KKFS21GY, DEEIPET 2.2L/ 74 oz and IPettie Kamino 3L/ 101 oz Food grade activated carbon water filter removes bad tastes and odors from water, keeping it fresh; Ion exchange resins remove harmful contaminants from liquids, replacing them with beneficial, desired ions. Nispira branded filters contain 50% more carbon than generic brands for better and longer-lasting filtration. Suggest to change the filter every 2-4 weeks to maintain water freshness. 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brand. 12 Filter included. Dimension: 0.3"D x 4.88"W x 4.88"H 12 Packs premium charcoal water filter compatible with Kastty Whisper Quiet 3L/2.2L, DEEIPET 2.2L/ 74 oz and IPettie Kamino 3L/ 101 oz Cat and Dog water fountain dispenser. Food grade activated carbon water filter removes bad tastes and odors from water, keeping it fresh; Suggest to change the filter every 2-4 weeks to maintain water freshness. Nispira branded filters contain 50% more carbon than generic brands for better and longer-lasting filtration. 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brand.