Compatible fountain: this is compatible with 2.1 litre capsule cat fountain for cats, please check your water fountain model before purchasing.
All day purified water: consisting of a cotton layer, activated carbon and an ion exchange resin, pet water fountain filter effectively catches hair, heavy metals, keeps the water fresh and improves the taste of the water all the time.
Keep your cat healthy: the flowing water fountain with this filter helps your pet increase water consumption and reduce the risk of urinary tract infections.
Clean and individually packed: you will receive 8 packs of premium replacement filters for pet fountains, which are individually packaged and sealed to ensure high quality, as well as 8 sponges.
Warm tips: you should rinse the filter thoroughly under running water and then soak for 3-5 minutes before using it to achieve a better effect. We recommend you replace the filters for your cat or dog every 2-4 weeks."