Spa Marvel X10 Water filter. Get the quality of bottled water with the X10 KDF & Granular Activated Charcoal Filter. Removes up to 99% of water contaminates, eliminating most water problems caused by metal, minerals, lime, calcium and volatile organic compounds. The X10 water filter utilizes patented KDF media in conjunction with granular active charcoal to provide superior filtering and protection from many contaminants. The X10 water filter is great for filtering water for: pools & spas, washing cars and boats, Koi ponds, aquariums, livestock & Pet drinking water, cooling towers, fountains, waterfalls, and other water attractions. Directions: Do not use the X10 where water is microbiologically unsafe or of unknown quality, without adequate disinfectant before or after the filter. Before use, flush garden hose to remove contaminants. Connect X10 filter to garden hose and flush for 60 seconds. Replace end caps when not in use. Do not allow X10 filter to dry out or freeze. Good for up to 8000 gallons. Working pressure 20-100 PSI. Maximum flow rate: 2 GPM. Temperature range: 35 – 100 degrees F.