BIG BLUE 4.5 X 20" CATION RESIN WATER FILTER/CARTRIDGEBIG BLUE 4. 5 X 20" CATION RESIN WATER FILTER CARTRIDGE FOR HARDNESS REDUCTION (SOFTENER) SOFTENING FILTER (20" x 4. 5") Fits Big Blue Housings 20" x 4. 5" with Softener Resin 10% Crosslink

1 CTO Carbon Block 5 Micron

This system comes with the following

• Premium grade fine mesh resin help treat up to 10 ppm of Iron* to lessen or remove iron stain buildup around shower and sink fixtures

As with all oxidation techniques

Perfect for medias that require infrequent back washing or locations that lack electrical power

Bone char is different from activated carbon in that it contains both carbon surface area and hydroxyapatite lattice surface area

The resultant increase in reaction rate that occurs by using catalytic carbon allows smaller pieces of equipment to be used

and bacteria from their water

the softener automatically goes into regeneration

They allow RO Units

Specific Gravity: 2

Hazardous Chemicals