PETSTANDARD Replacement Filter Compatible with PetSafe Fountain Aqua Cube, Aqua Falls and Current Pet Water Fountain, Pack of 12

[Compatibility] ONLY Compatible with PetSafe Aqua Fountain Aqua Cube, Aqua Fountain Aqua Falls and Current Pet Water Fountain. If any doubt, please check product dimensions. [Compatible Pet Filter] Length is about 2.5 inch. Width is about 2.5 inch. Thickness is about 0.18 inch. [Premium Quality Filters] Double Filtration System: Composed of a cotton layer 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. 1 to 2 weeks in summer and 2 to 4 weeks in winter. If multiple cats are using the fountain, more frequent replacement will be necessary. [Premium 12 Pack Pet Fountain Filters] 12-pack of premium pet fountain replacement filters. Enough supply for 3 to 12 months of use.