PETCO Automatic Cat Water Fountain Charcoal Replacement Filters

PETCO Automatic Cat Water Fountain Charcoal Replacement FiltersOur PETCO Automatic Cat Water Fountain Charcoal Replacement Filters are for use with the PETCO Automatic Cat Water Fountain, sold separately.Each replacement filter pack includes three replacement filters which will last up to three months. Using a charcoal filter removes impurities and makes your cat's water clean and fresh. In addition, the dual polyester pad technology helps capture excess debris.Filters should be replaced approximately every 2-4 weeks depending on number of cats and your water clarity.