Catit Senses Water Fountain Triple Action Filters, Pack of 5

The Catit Triple Action filter removes magnesium and calcium from tap water. These minerals can accumulate in your pet's lover urinary tract and lead to urinary tract diseases, which is a common health issue for cats. Additionally, this high performance filter removes chlorine odours and bacteria and retains stray hairs, sediment and debris. Only works in Catit branded fountains.