Pet Standard Replacement Large Water Filter Compatible With Whisker City® Automatic Pet Fountain, Pack of 10

[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.