
Aries (AF-20-4010) 20"x2.5" Mixed Bed Deionization (DI) Filter
Aries AF-20-4010 20"x2.5" Mixed Bed Deionization Filter
The Aries AF-20-4010 uses mixed bed deionization resin to strip dissolved minerals and ions from water, delivering lab-grade purity for applications where TDS levels must be near zero. Built to fit standard 20-inch x 2.5-inch filter housings, this cartridge handles high-capacity deionization for medical, cosmetic, aquarium, and industrial uses.
What Makes This DI Filter Different
Semiconductor Grade Resin
High-purity mixed bed resin removes cations and anions in a single pass, ideal for medical labs and circuit board printing
Maximum TDS Reduction
Reduces total dissolved solids to near-zero levels for cosmetics, marine aquariums, and precision applications
Standard 20x2.5 Sizing
Fits all standard 20-inch filter housings with 2.5-inch diameter openings for easy integration
High Capacity Design
Extended service life handles larger volumes before resin exhaustion, reducing replacement frequency
Where to Use the AF-20-4010
The Aries AF-20-4010 fits any standard 20-inch whole house or well water filter housing with 2.5-inch cartridge diameter. Common applications include medical laboratories requiring ultra-pure water, cosmetic manufacturing, circuit board and electronics production, marine and freshwater aquarium systems, and post-RO polishing for near-zero TDS. Install downstream of sediment and carbon filtration for best performance and resin longevity. Compatible with Aries, Pentek, Hydronix, and other standard housings.
Aries Filter Works manufactures specialty filtration cartridges for professionals who need precision water quality, not marketing.
Aries AF-20-4010 20"x2.5" Mixed Bed Deionization Filter
The Aries AF-20-4010 uses mixed bed deionization resin to strip dissolved minerals and ions from water, delivering lab-grade purity for applications where TDS levels must be near zero. Built to fit standard 20-inch x 2.5-inch filter housings, this cartridge handles high-capacity deionization for medical, cosmetic, aquarium, and industrial uses.
What Makes This DI Filter Different
Semiconductor Grade Resin
High-purity mixed bed resin removes cations and anions in a single pass, ideal for medical labs and circuit board printing
Maximum TDS Reduction
Reduces total dissolved solids to near-zero levels for cosmetics, marine aquariums, and precision applications
Standard 20x2.5 Sizing
Fits all standard 20-inch filter housings with 2.5-inch diameter openings for easy integration
High Capacity Design
Extended service life handles larger volumes before resin exhaustion, reducing replacement frequency
Where to Use the AF-20-4010
The Aries AF-20-4010 fits any standard 20-inch whole house or well water filter housing with 2.5-inch cartridge diameter. Common applications include medical laboratories requiring ultra-pure water, cosmetic manufacturing, circuit board and electronics production, marine and freshwater aquarium systems, and post-RO polishing for near-zero TDS. Install downstream of sediment and carbon filtration for best performance and resin longevity. Compatible with Aries, Pentek, Hydronix, and other standard housings.
Aries Filter Works manufactures specialty filtration cartridges for professionals who need precision water quality, not marketing.
Description
Aries AF-20-4010 20"x2.5" Mixed Bed Deionization Filter
The Aries AF-20-4010 uses mixed bed deionization resin to strip dissolved minerals and ions from water, delivering lab-grade purity for applications where TDS levels must be near zero. Built to fit standard 20-inch x 2.5-inch filter housings, this cartridge handles high-capacity deionization for medical, cosmetic, aquarium, and industrial uses.
What Makes This DI Filter Different
Semiconductor Grade Resin
High-purity mixed bed resin removes cations and anions in a single pass, ideal for medical labs and circuit board printing
Maximum TDS Reduction
Reduces total dissolved solids to near-zero levels for cosmetics, marine aquariums, and precision applications
Standard 20x2.5 Sizing
Fits all standard 20-inch filter housings with 2.5-inch diameter openings for easy integration
High Capacity Design
Extended service life handles larger volumes before resin exhaustion, reducing replacement frequency
Where to Use the AF-20-4010
The Aries AF-20-4010 fits any standard 20-inch whole house or well water filter housing with 2.5-inch cartridge diameter. Common applications include medical laboratories requiring ultra-pure water, cosmetic manufacturing, circuit board and electronics production, marine and freshwater aquarium systems, and post-RO polishing for near-zero TDS. Install downstream of sediment and carbon filtration for best performance and resin longevity. Compatible with Aries, Pentek, Hydronix, and other standard housings.
Aries Filter Works manufactures specialty filtration cartridges for professionals who need precision water quality, not marketing.













