Value Package: 12 cat fountain replacement filters and 12 pre-filter sponges are included in the package, individually packed and sealed for easy storing
Cat Water Fountain Filters: Each filter is composed of activated carbon, ion exchange resin and non-woven fabric. Effectively to filter hair, heavy metals ,keeps water fresh and improve the taste of the water
Widely Compatible: This cat water fountain filters are compatible with different models of stainless steel 67oz/2L, 84oz/2.5L, 108oz/3.2L and 135oz/4.0L faucet-shaped pet water fountains
Regular Replacement: According to your pet's drinking frequency and the number of pets using the fountain, we recommend changing the filter every 2-4 weeks to protect the health of the pet
Warm Tips: When using for the first time, please soak the filter in water for 2 minutes and rinse it thoroughly under running water before use, To prevent the activated carbon dust from shedding