About this item

• GREATLY IMPROVES TASTE by filtering up to 3 PPM of dissolved iron. Eliminate metallic taste
• PREVENT RUST STAINS on sinks, toilets and plumbing fixtures and prevent appliance damage
• WHOLE HOUSE FILTERING on main water line, works great for well water
• FITS ALL 20″ Big Blue or other heavy duty housings and can replace any 4.5″ x 20″ Iron reducing filter
• REPLACE EVERY 3 MONTHS for 3PPM reduction with a family of four