Dog Cat Pet Water Fountain Filter Replacement 12 Packs - Activated Carbon & Ion Exchange Resin Filters with Pump Foam Sponges - Compatible with FUKUMARU 7L Automatic Water Fountain

Compatibility Information - Compatible with FUKUMARU 30 Cup/7L Dog Water Fountain. Material -The pet water fountain filter is made of high density sponge filter, active carbon, and Ion-exchange resin. Working Principle - Filter out hair, sediment and debris and improve the taste of water so that your pets can drink clean and fresh water from cat fountain. Easy to Replace - Please replace the filters for 2- 4 weeks and clean the fountain periodically.