• Removes over 97% of chlorine and reduces 76 other contaminants - NSF certified to remove lead, ceuticals and more.
• No waste water or harmful contaminants added to your drinking water during the filtration process.
• Retains the y minerals like calcium, potassium, and magnesium for the iest water.
• Only 11 cents per gallon - 11 times the capacity of the leading gravity-based filter pitcher.
• Easily attaches - no permanent fixtures or installation required. Filtered water right from your tap.
• No plumber required - replacements are a simple twist.
• Instantly Transform Ordinary Tap Water Into Clean, Extraordinary Water - Removes up to 99% of 77 contaminants while leaving y minerals so you can drink with confidence. This system will NOT reduce Total Dissolved Solids (TDS)..
• Works with faucets that have a threaded aerator and includes 13/16 and 15/16 fittings. Does not work with integrated pull-down sprayer faucets. Additional fittings available through support. Contact Aquasana at (866) 662-6885 for warranty support..

.com ---- The countertop filter installs in minutes. [View Larger] ( https://images-na.ssl-images-.com/images/G/01/us/detail-page/aquasana/Aquasana-Countertop-AQ-4000W-LARGE.jpg ) Use only the iest water for drinking and cooking. Overview -------- Transform ordinary tap water into great tasting y water with Aquasana’s innovative filter. Get always available, y water, right from your tap. No need to ever refill any drip pitchers. This water filter system provides the iest, best tasting water by selectively filtering more contaminants like lead, chlorine, and cysts while preserving beneficial minerals like calcium and magnesium. Aquasana gives you exceptional value, with water costing as little as ten cents a gallon when you replace your filters every six months. Each time you replace the filters, you can give yourself credit for not using 4,000 16-ounce plastic bottles. Performance ----------- The AQ-4000W Aquasana under counter water filter, featuring NSF-certified Claryum three-stage filtration, is ultimate convenience. Aquasana's unique Claryum filtration technology is certified to filter 60 contaminants including the following: * 97.4% of Chlorine, Free Available * 99.9% of Particulate * 99.9% of Cyst Live Cryptosporidium &Giardia * 96.6% of Mercury * 99.3% of Lead * 81.8% of Methyl Tertiary Butyl Ether (MTBE) * 99.0% of Turbidity * 99.4% of Volatile Compounds (VOC) * 99.0% of Asbestos For a complete list of contaminants reduced, see the Aquasana AQ-4000W Performance Data Sheet. System tested and certified by NSF International against NSF/ANSI Standard 42 and 53 for the reduction cls specified on the Performance Data Sheet. How it Works ------------ * Unique twin cartridge, three-stage filtration system uses a combination of carbon filtration, ion exchange, and sub-micron filtration. * Tap water is forced under pressure over filtration material covering more than two million square feet of surface area. * Selective Claryum filtration technology removes harmful contaminants and preserves beneficial minerals like calcium, magnesium, and potassium for optimal hydration. Compare Aquasana Drinking Water Filter Systems ---------------------------------------------- ModelAQ-4000W ( http://www..com/dp/B005V08722 )AQ-4000B ( http://www..com/dp/B005V087GS )AQ-4000P ( http://www..com/dp/B005V087YK )AQ-4600 ( http://www..com/dp/B005V0P95K )AQ-4601.55 ( http://www..com/dp/B005V0MM3M )AQ-4601.56 ( http://www..com/dp/B005V0NQBE )AQ-4601.62 ( http://www..com/dp/B005V0L0AI ) InstallationCountertopCountertopCountertopUnder SinkUnder SinkUnder SinkUnder SinkFinishWhiteBlackBrushed SteelChromeBrushed NickelChromeOil-Rubbed BronzeFaucet / DiverterStandardStandardPremiumStandardPremiumPremiumPremiumReplacementsAQ-4035AQ-4035AQ-4035AQ-4035AQ-4035AQ-4035AQ-4035Contaminant ReductionNSF CertifiedNSF CertifiedNSF CertifiedNSF CertifiedNSF CertifiedNSF CertifiedNSF CertifiedChlorineLeadAsbestosTurbidityMercuryCystsCryptosporidiumGiardiaParticulateBenzeneTrihalomethanesChloroform From the Manufacturer --------------------- The AQ-4000 Aquasana countertop water filter is the most economical way to get clean, crisp, y water for your family. Named one of Magazine's iest Gadgets for 2011, our countertop drinking water filter offers Aquasana's unbeatable drinking water filtration technology in a convenient, portable package. There's no need for an extra hole in your sink to enjoy y, filtered water. Simply attach our diverter to your existing tap, and the countertop unit takes up just a small space on your counter. Water under pressure means better filtration. Our unique twin cartridge system uses a combination of carbon filtration, ion exchange and sub-micron filtration. Your tap water is forced under pressure over filtration material covering more than two million square feet of surface area, so it removes over three times more contaminants than leading pitcher filters. Some water filter systems strip out the y Total Dissolved Solids (TDS) leaving you with zero calcium, magnesium and potassium. The Aquasana water filtration system is uniquely designed to remove pollutants, reduce odor, and improve taste while preserving y minerals for optimum hydration. Certified contaminant reduction 97.4-Percent of Chlorine, Free Available 99.9-Percent of Particulate 99.9-Percent of Cyst Live Cryptosporidium and Giardia 96.6-Percent of Mercury 99.3-Percent of Lead 81.8-Percent of Methyl Tertiary Butyl Ether (MTBE) 99.0-Percent of Turbidity 99.4-Percent of Volatile Compounds (VOC) by Surrogate 99.0-Percent of Asbestos For a complete list of contaminants reduced, see the Aquasana AQ-4000 Performance Data Sheet. System tested and certified by NSF International against NSF/ANSI Standard 42 and 53 for the reduction cls specified on the Performance Data Sheet.