Aries (AF-20-3310) 20"x2.5" (1 Lb) Phoshphate-GAC Carbon Filter 10 inch x 4.5 inch Big Blue Filters2760 Ion Exchange

Ion Exchange

and Home Master reverse osmosis units requiring 1-1/4" mounting holes

The single-junction design makes it well-suited for tap water

Usage dependent

Where the GAC-20 Works Best

Aries (AF-20-3310) 20"x2.5" (1 Lb) Phoshphate-GAC Carbon Filter 10 inch x 4.5 inch Big Blue Filters2760 Ion ExchangeAries Filter Works Aries AF 20 3310 20"x2. 5" Phosphate GAC Carbon Filter 1 lb phosphate crystal cartridge with granular activated carbon for scale prevention, corrosion control, and taste improvement in whole house and commercial applications NSF 61 Listed Phosphate FDA Grade Materials 20x2. 5 Standard Size Dual Action Treatment The Aries AF 20 3310 combines phosphate crystals with granular activated carbon to address both mineral scaling and water