Product Description LittleWell addresses concerns on water contaminants with the innovative Multi-layer filtration technology that can be mounted on kitchen faucet in a minute, so you can enjoy safe, clean, great tasting water right from kitchen tap for cooking and delicious coffee. Filtering up to 300 gallons of tap water, equivalent to 1250 plastic water bottles, save money and hassle of buying bottled water, live healthier, and help protect environment. Features - Innovative Multi-layer filtration technology that removes wide range of contaminants including chloride, fluoride, germs, cysts, lead, mercury, lindane, atrazine, VOC & more - Comes with washable 0.1 micron ceramic cartridge lasts 300 gallons or 3 months - All metal diverter mounts on most kitchen faucets in 1 minute (Not for pull downout faucets) - Lifetime PhoneEmail Support - In Atlanta, GA +1(678) 261-7611, 30-day Money Back, 1-year Satisfaction Guarantee, DIY video on YouTube, Spare parts. Overview and Specification - 1st Layer: 18 thick of ceramic shell rated at 0.1 micron â€” removes dust, particles, rust, Giardia, Cysts and Germs. Protects and extends the life of the inner layers. - 2nd Layer: Carbon block â€” gets rid of unpleasant chlorine, tastes, odors, cloudiness and colors. Also removes VOCs and other common chemicals from the water. - 3rd Layer: Innovative media that removes floride and create your own Floride-free water - 4th Layer: Innovative media that removes Lead, mercury and other heavy metal - 5th Layer: Innovative media that removes Arsenic, Beryllium, Iron, Atrazine, Asbestos and more - DIY compact design takes 1 minute to screw on most kitchen faucets (except pull downout faucets) - Comes with one ceramic filter cartridge that is easy to clean and replace - Heavy-Duty, solid construction for many years of trouble free operation - iSpring Water Systems does not distribute or sell our products to any 3rd party sellers on Amazon. Please purchase genuine iSpring Water products from Amazon or iSpring directly for authenticity.Why iSpring Water Systems? - 30-day Money back, One-year manufacturer warranty, Free lifetime tech support - Manufacturer specialized in residential and light commercial water filtration systems - Family own small business that lives on customers expectation and satisfaction - We respect and love our customer!Note: iSpring Water Systems does not distribute or resell our products through any other sellers on Amazon. Please purchase genuine products from Amazon or iSpring Water Systems directly.