Under Sink Water Filter - Aqua Filter Plus AFP210F-CHL Exceeds NSF Standard No. 42 for Chlorine/taste and odor reduction Includes a combination of filtration technologies to achieve best water filtration Best under sink water filter capacity in the industry for VOC reduction  1,200 gallons. Retains beneficial fluoride and minerals in water while still maintaining filtration quality Under sink water filtration installs in 4 simple steps