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AQ-4000 Dual-Filter Drinking Water System complete with twin filter cartridges, chrome tap diverter and easy to follow instructions. Installs in seconds, switches from filtered to unfiltered with the touch of a button.

Voted Best Buy in 2003, 2004 & 2005 by Consumers Digest Magazine.

100% satisfaction guaranteed!

Aquasana is the No. 1 rated home water filtration system in America, works better & costs less than any other brand!

This patented twin-cartridge drinking water filter installs in seconds to standard kitchen taps and provides up to 30 gallons an hour of ultra-filtered high quality water for drinking, cooking and other beverages. Includes filter housing‚ chrome tap diverter‚ twin-filter cartridge set (lasts 6 months & filters 500 gallons), easy to follow instructions and cartridge re-order forms. Replacement filters cost £29.00 every 6 months / 1800 litres...that's only 2p a litre / £6.25 a month for a virtually unlimited supply of "healthy water".

You get the very best water, the best value and the most convenience, at a fraction of the cost of bottled water!

Aquasana’s exclusive dual filter system uses a combination of carbon filtration‚ ion exchange and sub-micron filtration to produce truly healthy‚ great tasting water at the convenience of your kitchen tap. Filters out Copepods, chlorine, lead, synthetic chemicals, VOCs, THMs, MTBE, Turbidity, Cysts (chlorine resistant parasites) and leaves in the natural trace minerals, for naturally healthy, great tasting water at the touch of a button! No other product, at any price, has ever produced better results than Aquasana! Aquasana's contaminant reduction capabilities are certified by the California Department of Health, the most stringent regulations in the U.S. - certificate no. 99-1407.

Under sink mounting kit also available.