Express Water 5 Stage Home Drinking Reverse Osmosis Water Filtration System 50 GPD RO Membrane Filter - Modern Chrome Faucet - Ultra Safe Residential Under Sink Water Purification - One Year Warranty Removes up to 99% of contaminants including lead, fluoride, chlorine, arsenic, bacteria, virus, heavy metals etc... The Ultimate RO filtration system used to treat tap, well and city water. Produces clean, refreshing, great tasting water System is 100% LEAD FREE in all Parts included, Solid BPA FREE Materials for Anti-Contamination All Replacement Parts Are Industry Standard & Universal for Consumer Security 1 Year Warranty & Satisfaction Guarantee with USA Technical Support in California 800-992-8876 Double Sealed Filters to preserve your filters. Each filter is double sealed to provide the best filtration efficiency and value Our Leak Stop Valve shuts off water flow if excess water is detected Included Brass Feed Adapter and Quick Connect Adapter fits the two most common sizes of under sink pipes 1/2&#034; and 3/8&#034; Our RO Membrane is rated for more contaminant reduction than other home systems Your pre-filters are swapped out only twice a year: Sediment, Carbon Block, Granular Activated Carbon The others are replaced only once a year: RO Membrane, Post Carbon, Alkaline Our Quick Connect system is fast, easy, and helps prevent leaks A labeled color matched system so you know what goes where at a glance Fast Flow Rate: Get your water fast. Water through your faucet at 0.8 GPM! Always Ready: This system can produce 50 gallons of pure water a day An adult should drink 0.5-1.55 gallons of water a day. Makes more than enough water for the whole family! Air Jet: Every system is checked for leaks by an air injection pressure test Water Pressure: Each component undergoes intense high water pressure tests to ensure durability Cycle Resistance: Systems undergo simulated heavy use to make sure they can handle anything Free lifetime support Have any questions about your system or your homes