It helps to get rid of chlorine, filter hair and residue, remove odors and soften water, getting better water tasting.
If multiple pet are using the fountain, you should replace the filter more frequently.
4pcs replacement filter for pet water fountain. Suitable for home and pet store use.
Removes bad odor and soften water, your pet can get better tasting water.
Active carbon absorbs water impurities such as debris, food, hair and sediment.