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Pentek - RFFE20-BB - 20" x 4.5" Radial-Flow Iron Reduction Filter

Product Code 155263-43

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The RFFE20-BB cartridge is designed to provide an easy and effective method of reducing iron from water, which greatly improves the taste.

This cartridge helps to eliminate the orange and brown stains often found in sinks, toilets, tubs and other plumbing fixtures.

RFFE20-BB reduces the possibility of damage to pipes and water heaters and reduces up to 3 ppm dissolved iron.

It adds no harmful chemicals to the water, making it completely safe for drinking water applications.

The RFFE20-BB cartridge should be installed on the main cold water line after the pressure tank or water meter. For best results, pre-sediment and post-carbon treatment is recommended.

Iron Level
Filter Life

250 GPD
(4 ppl)

125 GPD
(2 ppl)
75 GPD
(1 person)
3 ppm
26,000 Gal.
104 Days
208 Days
416 Days
2 ppm
40,000 Gal.
160 Days
320 Days
640 ays
1 ppm
80,000 Gal.
320 Days
640 Days
1280 Days
0.5 ppm
160,000 Gal.
640 Days
1280 Days

Recommended Operating Conditions

pH >7.0
Silica <100 ppm
Manganese <1 ppm
Iron <3 ppm
Iron Bacteria None
Hydrogen Sulfide None