These AF-series filter cartridges are designed to fit standard 10- or 20-inch point-of-use and point-of-entry housings, utilizing a wide variety of medias that eliminate harmful contaminants and improve drinking water. Housings are injection molded and made of high-grade materials.

Cartridges are certified with the WQA Gold Seal, ensuring you receive the highest quality products that meet the strictest manufacturing standards. The WQA Gold Seal program assures that cartridge materials and construction are tested and certified to meet NSF/ANSI certification standards.

Choose from a wide range of filter cartridge options depending on the specific contaminants you need to eliminate.

Nitrates are colorless, odorless and tasteless compounds that occur naturally when organic matter decomposes in nature. Potassium and ammonium nitrates accuring in drinking water as a result of their pervasive use in lawn and garden fertilizers. High levels of nitrate can turn skin to a bluish or gray color and cause more serious health effects like weakness, excess heart rate, fatigue, and dizziness. Aries Nitrate Reduction cartridges use ResinTech® SIR-100-HP resin. Its unique functionality offers 25x times greater nitrate affinity than standard strong-based anion resins. This cartridge reduces nitrates efficiently with low leakage, and eliminates the possibility of nitrate dumping upon exhaustion. Sized to fit standard Slimline and Slimline housings.