12 Water Filter Replacement for Petsafe Drinkwell Avalon, Pagoda Ceramic and Sedona Pet Drinking Fountains Water filters compatible with Petsafe Drinkwell Avalon, Pagoda Ceramic and Sedona Pet Water drinking Fountains We care your pet. These water filters are made with food graded organic coconut shells activated charcoal. Safe and high quality. Each filter is individually sealed to maintain the quality standard A pack of 12 filters. We suggest to replace every 2 to 4 weeks to achieve the best water flow and quality 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brands.