Aries AF-20-1051 Coal Acid Wash GAC Filter
The Aries AF-20-1051 uses acid-washed coal-based granular activated carbon to remove chlorine, improve taste and odor, and reduce organic contaminants in municipal and well water applications. This 20-inch by 2.5-inch cartridge fits standard filter housings and delivers reliable performance in whole-house and point-of-entry installations.
| Model Number | AF-20-1051 |
| Dimensions | 20" x 2.5" |
| Media Type | Coal-based GAC (acid washed) |
| Primary Application | Chlorine, taste, and odor reduction |
| Flow Rate | Up to 5 GPM (housing dependent) |
| Service Life | 6-12 months (water quality dependent) |
| Housing Compatibility | Standard 20" filter housings |
The AF-20-1051 fits any standard 20-inch filter housing with 2.5-inch diameter capacity, including brands like Pentek, Culligan, and Hydronix. Commonly used in whole-house filtration systems, well water applications, and pre-treatment setups where chlorine removal and carbon adsorption are needed before reverse osmosis or UV disinfection stages. Replace every 6 to 12 months depending on water quality and household usage.
