Cat Water Fountain Filter for Stainless Steel 108oz/3.2L& 67oz/2L Automatic Pet Water Dispenser Fountian Replacement Filter with Sponges

Compatibility: Compatible with stainless steel 67oz/2L and faucet 108oz/3L pet fountain KEEP PET HEALTHY: Keeping the drinking fountain clean is an essential for pet health Value Match: The cat fountain filter and pre-filter sponges are individually packaged and sealed to maintain high quality NOTE: To prevent the activated carbon dust (which will not harm your pets) from shedding into water, please soak the filter in water for 2 minutes and rinse it thoroughly under running water before use RECOMMENDATIONS: According to your pet's drinking frequency and number of pets using the fountain, change the filter every 2-4 weeks