Aries (AF-20-2214-BB) 20" x 4.5" (4 lb) KDF-85-GAC Filter Blue And White (RB-150PI-GPM4) 2 - 20 GPM Rate Meter; 1.5" FPT Double-open-end design fits both standard

Double-open-end design fits both standard and slim-style 10" Big Blue housings without adaptors or modifications

four filters

accurate holes in water filtration system installations and plumbing applications

The capillary tube design provides consistent flow control across varying inlet pressures

Aries (AF-20-2214-BB) 20" x 4.5" (4 lb) KDF-85-GAC Filter Blue And White (RB-150PI-GPM4) 2 - 20 GPM Rate Meter; 1.5" FPT Double-open-end design fits both standardAries Filter Works Aries AF 20 2214 BB 20" x 4. 5" KDF 85 GAC Filter Industrial grade filtration for iron, hydrogen sulfide, and bacterial control in whole house and commercial well water applications 4 lb KDF 85 Media 20" x 4. 5" Big Blue Coconut Shell GAC WHY IT WORKS Redox chemistry meets activated carbon for complete well water treatment KDF 85 Redox Process Four pounds of KDF 85 media removes hydrogen sulfide and reduces iron through oxidation