Replacement of the general cat fountain: Fits most pet water cooler, be sure to check the shape of the replacement charcoal filter. High quality pet well filters are filled with activated carbon and exchange resins ; ions, almost double the size of most pet well filters on the market , can achieve higher cleaning performance and ; use of three-stage safety / protection drinks: The replacement material of any cat food well filter is made of PP cotton, coconut plexus and exchange resins ; ions, which can be filtered from the hairs ; animals, dust, sediment, debris and heavy metals, thus eliminating the addiction to addiction to remake ; water to improve taste and ; tap water to ; soften. This product allows your pet to drink ; healthy water to reduce the risk ; urinary tract infections and kidney disease, and frequency and use install side of filter. We recommend that you replace a cat fountain water filter every 3-4 weeks. If you have more fur, you will need more replacement and
