Upgraded Filter Units for Pet Water Fountains, Replacement Filters Replacement Filter Units and Foam for Pet Water Fountains

Muti-layer filtration system: Improved filtration function. Utilizing double filter components and a high density micropore filter, filter unit filters remove pet hair and most other impurities, ensuring your pets always drink the most clean and fresh water. Attention: Please soak the new filter in clean water for at least minutes before using. Replace every days in smart mode and days in normal mode.(The actual replacing time depends on filter status, and the indicator will remind you when the filter need to be replaced.) Please reset the device after replacing filter. includes water fountain filters. We recommend that you clean the water fountain and replace water once a week in summer and every weeks in other seasons, this will protect the water pump and filter.