Pack of 12 Filters for 4L Cat Water Fountain, Feriva Cordless Cat Water Fountain Filter, Multi-Filter Pet Fountain Filter (12+12+12)

😺【Compatibility】 This cat water fountain filter is perfect for the 4L Wireless Cat Water Fountain with Motion Sensor; 😺【Quadruple Filtration System】 Cat Water Fountain Filters with a 3-layer filtration system. High-density cotton can remove hair and debris, keeping the water clean; Activated carbon can remove chlorine and odors, purifying and refreshing the water; Ion-exchange resin can filter heavy metals and improve the taste. 😺【Filter Sponge and Pump Sponge】 The high-density pre-filter sponge allows for better filtration of impurities, fully utilizing the filtration effect; the high-density pump sponge can filter impurities and help extend the pump's lifespan. 😺【Replace Regularly】 To achieve a better filtration effect, we suggest replacing the filters and sponges every 2 to 4 weeks, and more frequently if you serve multiple animals. 😺【Heat Care Tips】 Before replacing the filter, soak it in water for 5 minutes and then rinse it thoroughly. This prevents carbon dust from spreading into the water, keeping the water clean and fresh. Product Description 12-Piece Cat Water Fountain Filters for 4-Wireless Cat Water Fountain, Feriva Cat Drinking Fountain Filter, Multi-Filtration Pet Fountain Filter (12+12+12) Instructions for Use Replace the filters and sponges every 2 to 4 weeks