32X Cat Water Fountain Filter for 3.2L/4L Pet Water Dispenser Filter Replacement
12+12 Pet Water Fountain Filters for DownyPaws DPWFP6 Cat Water Dispenser Filter. 18+18 Pet Cat Water Fountain Filters for DownyPaws DPWFP6 Water Dispenser Filter. 【Suggestion】Replace the carbon filter every four weeks.