Compatible with the Petsafe Pagoda/Avalon Ceramic Pet Water Fountain Water Dispenser; Economical: Set of 4 replacement carbon filters Eliminates bad taste and odors: the water is fresher for your animals thanks to the carbon Constant cycling: slows bacterial growth between cleaning Extends the life of your fountain: It is recommended to replace the filter every 2-4 weeks. Dimensions (LxWxH): 5.08 x 6.1 x 3.6cm
