Cat Water Fountain Filter for 108oz/3.2L Wireless Cat Founta

PackPackage includes 3 cat fountain replacement filters and 3 sponges

FilterEach cat water fountain filters contains cotton layer, activated carbon, and ion exchange resin.Filter hair and residue,remove odors and soften water, getting better water tasting

UseSoak the pet water fountain replacement 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