Cat Water Fountain Filters, Cat Fountain Replacement Filters For 2.0L/67Oz Automatic Pet Water Dispenser,Pet Water Fountain Replacement Filters Package (4 Pack)

CompatibleCompatible with 2.1L/67oz round stainless steel cat water fountain FilterEach cat fountain filter contains cotton layer activated carbon and ion exchange resin.Filter hair and residueremove odors and soften water getting better water tasting. UseSoak the cat water fountain filter in water for two minutes before using it for the first time. FrequencyAccording to your pets drinking frequency and the number of pets using the cat fountain please replace the filter every 2 to 4 weeks PackPackage includes 4 pack pet water fountain replacement filters.