[Compatibility] PETSTANDARD Replacement Filter Compatible with WOPET Water Fountain 67oz/2L & 118oz/3.5L ; W300, W300B, W500. These are PET STANDARD branded filters.
[Premium 10 Pack Pet Fountain Filters] Pack of 10 Filters and 4 Replacement Pre-Filter Sponges
[Compatible Pet Filter] Filter Measurments: 2.5" x 1.5" x 1.25"
[Premium Quality Filters] Triple Filtration System: Composed of a cotton layer, carbon prefilter and activated carbon. Effectively to filter hair, heavy metals, keeps water fresh and improve the taste of the water.
[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. Change every 2 to keep water running fresh and pure.
