The filters are made of high density fabric, activated carbon and ion exchange resin are added. It can filter residual chlorine, impurities and odors from water and soften it. Let your pet drink fresh, clean water! Why filter is better Compatibility: The filter is compatible with most 1.6 and 2.0 liter fountains on the market. Multiple filtering: contains activated carbon and an ion exchange resin to filter impurities, odors and soften water. 24 weeks of clean water your pets.Note:- Please rinse the filter with water. water before replacing it.- Replace the filter every 2 to 4 hours. 4 weeks.- Not for the fountain. drink Catit.Specification:Diameter: about 12.5 cm
