Effective filtering Filter impurities in water, make the water source clean, and protect the health of pets Our filter cartridge comes in a separate box, 12 pieces per box, so it won't take up your space. Ideal so you don't have to just keep buying single cartridges. Water Fountain Filters only compatible with Cat/ Dog Pet Drinking Fountains. The polymer fibers will remove hair/fur, dirt or food particles whilst the carbon will remove bad tastes or odours such as chlorine - leaving fresh, clean water for your furry friend to enjoy. Suggest to replace the pet fountain filter cartridge every two weeks to keep the water clean.
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