Provides 4 800 gallons @ 1.5 gpm (10") or 12 600 gallons @ 1.67 gpm (14") Superior sediment taste/odor and chlorine reduction. Listed at NSF Standard 42 Class I. Can be mounted in any position: has quick change filter head for easy cartridge replacement. Auto shut-off. 5 micron graded density filtration for 10" and 1 micron graded density filtration for 14". Perfect for beverage systems with a medium sized brewer (up to 50 lbs. of coffee/week). Provides six months of scale reduction and protects equipment from corrosion. Designed for minimum purge after cartridge charge. Single purpose cartridges also available for treatment of problems with taste and odor (T) lime scale (L) hardness (H) and sediment filtration (S).