Waterline Technology’s Always freshh2o® HFC 1000 five-stage, high-flow drinking water system is certified for reduction of lead, chloramines, THMs, VOCs, MTBE and other contaminants. The 500-gallon (1,890-liter) capacity system features a 1.5 gpm (5.7 L/m) flow rate with Class I filtration (0.5 micron). Certified under NSF/ANSI 42 and 53 and listed under WQAs Gold Seal Program, the system can be installed under the sink or inline to existing cold sink faucets. Includes all parts for under sink installation or with a separate dispensing tap. http://www.alwaysfreshh2o.comazeigler@alwaysfreshh2o.com