【Triple Filtration Upgrade】Improve the performance of your cat water dispenser with a combination of activated carbon, cotton and resin filters. These high quality materials can effectively remove impurities from the water source and reduce limescale. 【High Quality Cotton Filter Cotton】Specifically designed for HOOISE cat water fountains, the automatic cat waterer attracts cats to drink, while the sponge filter traps hair/debris through the cotton mesh, providing cats with a healthy and clean water source. 【Healthier Hydration System】Using a combination of activated carbon and sponge to filter the water reduces limescale buildup and protects cats from ingesting mineral deposits that can cause digestive problems. 【６Pack Cost-Effective Replacement Products】This box contains ６ filter cartridges and ６ filter sponges, which is an economical solution for maintaining fresh water flow and encouraging proper drinking habits in cats. 【24/7 Friendly Service】Professional and timely customer service team will solve any problems for you in time. 【Instructions for Use】 For your pet's health, we recommend soaking the filter cartridge in water for 2 minutes before use and rinsing off any activated carbon powder residue from the filter surface with running water. We also recommend replacing the hooise replacement filter cartridge every 2-3 weeks. Why choose us?

*Activated carbon is responsible for purifying the water and removing odors and impurities; cotton may be used for physical filtration to intercept hair and particles; resin may be softening the water and reducing limescale. It can effectively promote cats to drink water and prevent urinary diseases.

*The affordable combo package of ６ filter cartridges + ６ filter sponges can provide your cat with clean water for at least ８ months.

What's in the box?

1)Filter cartridge*6
2)Sponges*6

Warm tips:
1. We recommend that the water pump in the cat water dispenser be deep cleaned and the filter replaced once every 3-4 weeks.