Wide compatibility: this cat water fountain filter is suitable for drinking fountains. Dual action filter: with the double action water softener filter for the Exchange lon resin and active carbon, it can filter dirt effectively. Design: Unique design that removes impurities and only provides fresh water for your cat. Easy to use: rinse the filter with water before use and replace it every 2-4 weeks to keep the water fresh. Drinking water is healthier: filter reverse osmosis layer by layer to block impurities in water, remove heavy metal elements, reduce water quality, make water softer, and effectively prevent urinary system diseases pets.
