Aries Filter GAC, 2.5" x 10"

Improve the taste and smell of your water with the Aries Filter GAC cartridge, a 2.5" x 10" granular activated carbon filter sized to fit standard slim-line housings. Manufactured by Aries Filterworks and NSF certified, this cartridge uses a bed of activated carbon to reduce chlorine taste and odor, leaving water noticeably fresher and more pleasant to drink straight from the tap.

How GAC Filtration Works

Granular activated carbon has an enormous internal surface area packed with microscopic pores. As water flows through the cartridge, those pores adsorb chlorine and many of the organic compounds responsible for unpleasant tastes and odors. The result is cleaner-tasting water that is more enjoyable to drink, cook with, and brew into coffee or tea, whether the cartridge serves as a standalone filter or as a polishing stage in a multi-cartridge system.

• Granular activated carbon for taste and odor reduction
• Standard 2.5" diameter x 10" length slim-line size
• NSF certified for added assurance of quality
• Effective at reducing chlorine taste and odor
• Fits most common 10" filter housings
• From trusted manufacturer Aries Filterworks
• Drops in as a standalone filter or a polishing carbon stage

This cartridge drops into virtually any standard 10" slim housing, making it a versatile choice for under-sink units, whole-house pre- or post-filtration, and reverse-osmosis carbon stages. Because activated carbon's adsorption capacity is gradually consumed as it captures contaminants, replacement on a regular schedule is important for consistent performance. For most households, swapping the cartridge every six to twelve months is a sensible interval, though heavier usage or higher chlorine levels may call for more frequent changes. Keeping a fresh GAC cartridge in service ensures your water continues to taste and smell its best year-round, and helps protect any downstream membranes or finer filters from chlorine exposure.

For best results, flush the new cartridge briefly before regular use to clear any fine carbon dust, then enjoy noticeably fresher water. Pairing this Aries GAC filter with a sediment pre-filter further extends its life by keeping larger particles from reaching the carbon, giving you cleaner, better-tasting water with minimal ongoing maintenance. With easy installation, broad compatibility, and a modest replacement schedule, it remains one of the simplest upgrades you can make to your drinking water.