Pentair Pentek RFFE20-BB Big Blue Water Filter style:20" x 4.5" 2 micron Pura AquaFlo 41407005

2 micron Pura AquaFlo 41407005 RO membrane provides ultra-fine filtration

Perfectly Filtered: Water is life’s most essential element

For 3 stage systems with a TFC membrane

Patented piston design injects air into the system to maximize contaminate removal

Pentair Pentek RFFE20-BB Big Blue Water Filter style:20" x 4.5" 2 micron Pura AquaFlo 41407005GREATLY 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 Housing and can replace any 4. 5" x 20" Iron reducing filter. REPLACE EVERY 3 MONTHS for 3PPM reduction with a family of four. See image chart for more details.