Each cat water fountain filters is composed of a cotton layer, activated carbon, and an ion exchange resin.
The cat fountain filters can filter hair, heavy metals, and improve the taste of the water so that pets can drink clean and fresh water all day
which helps to increase water consumption and reduce the risk of urinary tract infections.
To prevent the activated carbon dust from shedding into water, please soak the cat carbon replacement filters in water for 2 minutes then rinse thoroughly under running water before using.
1 to 2 weeks in summer and 2 to 4 weeks in winter.If multiple cats are using the fountain, more frequent replacement will be necessary.