PETSTANDARD Replacement Filter Pack of 12 Filters Filter Measurements: 3.31' x 3.31' x 0.375' Triple Filtration System: Composed of a cotton layer, activated carbon and an ion exchange resin. Effectively to filter hair, heavy metals, keeps water fresh and improve the taste of the water.
To prevent the activated carbon dust from shedding into water, please soak the cat fountain filter in water for 2 minutes then rinse thoroughly under running water before using. 2 to 3 weeks in summer and 3 to 4 weeks in winter. If multiple cats are using the fountain, more frequent replacement will be necessary.
Quantity
Goes well with this item. Each is the same price as on its own page.



