The Enagic Dual Pre-Filter System (DPS) 

Customize your filtration based upon what your own source water needs.

ORANGE FILTER- Acid Neutralizer
This filter neutralizes acidic or low pH water (well water).

PURPLE FILTER- Lead & Sediment
This is a triple sediment, taste and odor controlling, lead removal filter, which removes dirt from your water while controlling lime and scale deposits on your valuable equipment.

BLUE FILTER- Grit & Dirt
This filter removes grit and dirt from the water while controlling lime and scale deposits.

GREEN FILTER- Softener
This Ion Exchange filter softens water by removing up to 677 grains of hardness from the source water.

BLACK FILTER - Chloramine
Carbon Chloramine Reduction Filter reduces chloramines by up to 99%! It also removes bad taste and odors caused by chloramines.

GRAY FILTER- Fluoride Reduction
This filter reduces fluorides, arsenic and selenium which are sometimes found in drinking waters.