Compatibility: This pet filter replacement is only compatible with WF020 water fountain. Multiple Filtration: This is high density filter, triple filtration structure to provide your pet with cleaner and healthier water. Effectively Filter: Replacement foam filter effectively filters out impurities, filters hair and odors, keeping your pet's water clean. Help extend the life of the pump of your water source. Easy to Use: Water source filters are easy to remove for pump cleaning and foam filter replacement, suggest changing every 2-4 weeks to keep your pet's water source and keep water fresh and clean. Filter Size: The size of pet fountain replacement foam filter is 4.7 x 1.18 x 0.63 inch (12 x 3 x 1.6cm). Material Cotton, Resin Size 1.
eBay