[Compatibility] Pet Standard Replacement Filter Compatible with Whisker City water fountains (not manufactured or sold by Whisker City).
[10 Pack Pet Fountain Filters] Includes 10 Pet Standard branded filters designed for cat water fountains.
[Compatible Pet Filter] Filter Measurments: 5.0" x 2.5" x 0.25"
[Double Filtration System ] Features a cotton layer and activated carbon to filter hair and heavy metals, keeping water fresh and improving taste.
[Frequency Of Replacement] Soak the filter in water for 2 minutes and rinse thoroughly before use. Replace every 1-2 weeks in summer, 2-4 weeks in winter, or more frequently for multiple pets.
