About This Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system removing up to 99. 99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, Bacteria, and more Arsenic, and moreWater Purification System: Powerful High intensity light protects you from water borne biological impurities Alkaline Water Filter: Alkaline Filtration System with Active Mineral Technology adds Calcium, Potassium, Magnesium, and other minerals to your body needs right in your water Under Sink Water Filter: Don’t waste money on professional installation. Express Water’s quick and easy-to-understand design means you can install and understand everything about your new water filtration system Quality : Rest easy with our 1-year on all Express Water Reverse Osmosis Water Systems Under Sink Water Filter System: No need to mess with refilling or activating your Alkaline UV water filter system, Express Water’s water filtration systems automatically fill your water tank with high quality drinking water Leak Detection: Each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture On Demand Support: Support from experts who can answer any of your questions about your new water filter Included Components: Filtration system, 4 Gallon Water Storage Tank, Tank Valve & More Overview Brand : EXPRESS WATER Special Feature : Reduce TDS Product Dimensions : 15"L x 5"W x 17"H Material : Modern Chrome Faucet Capacity : 4 Gallons Included Components : RO Water Filtration System, 4 gallon Water Storage Tank, Tank Valve & more Package Information : Bottle Installation Type : Under Sink Purification Method : Reverse Osmosis Item Weight : 31 Pounds