Aries (AF-10-4011-BB) 10"x4.5" Big Blue Ultra High Purity-Low TOC Mixed Bed DI Total Dissolved Solids (TDS) Meter2903 5" Big Blue cartridge fits

5" Big Blue cartridge fits standard whole-house filter housings

It's engineered for whole-house well water systems with low pH (acidic water)

Ideal for municipal water supplies with chlorine or well water with taste and odor issues combined with moderate sediment levels

Model Number BW30PRO-365 (formerly BW30-365) Manufacturer Dow Filmtec (DuPont Water Solutions) Standard Test Conditions 2000 ppm NaCl

The FX20VOC is designed for use in standard 20" x 2

Aries (AF-10-4011-BB) 10"x4.5" Big Blue Ultra High Purity-Low TOC Mixed Bed DI Total Dissolved Solids (TDS) Meter2903 5" Big Blue cartridge fitsThe Aries AF 10 4011 BB delivers laboratory grade water purification with its mixed bed deionization resin system, reducing total dissolved solids to near zero levels while maintaining ultra low total organic carbon. Designed for applications demanding the highest water purity standards, this 10"x4. 5" Big Blue cartridge fits standard whole house filter housings. SPECIFICATIONS Aries AF 10 4011 BB Technical Details Model Number AF 10 4011 BB