Crystal Quest Fluoride Under Sink Water Filter System Our Fluoride Under Sink Water Filter System reduces or removes hundreds of contaminants such as chlorine, heavy metals, and fluoride from tap water to offer the freshest taste to you. This system is the perfect solution for any household. It is quick and easy to install and use, attractive, and convenient. Provides state-of-the-art filtration, removing hundreds of contaminants from your water including bad tastes & odorsIncludes a specialized filtration media with a high affinity for fluoride, lead, and arsenicProvides 1/2 gallon per minute of crystal clear, purified waterComes with a beautiful faucet and all necessary installation hardwareDesigned & manufactured in the USAInstalls neatly under the sink Item Specifications Connection Size 1/4" Min Operating Pressure 20 psi (pounds per sq. in.) Max Operating Pressure 60 psi (pounds per sq. in.) Min Operating Temperature 40° F Max Operating Temperature 90° F Max Flow Rate 0.5 gpm (gallons per minute) Item Demensions Single Cartridge 5"L x 14"H x 5"W Double Cartridge 10"L x 14"H x 5"W Triple Cartridge 15"L x 14"H x 5"W System Weight 5 lb. to 14 lb.