[Frequency Of Replacement] 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.
[Premium 12 Pack Pet Fountain Filters] Pack of 12 Filters
[Compatible Pet Filter] Filter Measurements: 3.31" x 3.31" x 0.375"
[Premium Quality Filters] 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.
Overview
Material : Carbon Fiber
Product Dimensions : 3.31"D x 3.31"W x 0.38"H
Item Weight : 6 ounces
External Testing Certification : NSF
Product Benefits : Effectively removes hair and heavy metals, improves water taste