KX Technologies - FXB20CL2 - 20" x 4.5" Filtrex Ecocarb GreenBlock CL2 - 10 Micron - Carbon Block Chlorine Filter Mounting Brackets The reversible cartridge design allows

The reversible cartridge design allows you to flip the filter halfway through its life for more consistent performance

Visual Verification

Check the air charge annually with a low-pressure gauge and adjust to 2-3 PSI below your cut-in pressure for optimal performance

🔧 Pro Tip: Replace the E5715-P every 6 months or at 2000 gallons

Shut off water supply and depressurize your RO system completely

KX Technologies - FXB20CL2 - 20" x 4.5" Filtrex Ecocarb GreenBlock CL2 - 10 Micron - Carbon Block Chlorine Filter Mounting Brackets The reversible cartridge design allowsThe KX Technologies FXB20CL2 Filtrex Ecocarb GreenBlock delivers NSF certified chlorine, taste, and odor reduction using high performance coconut shell carbon in a 20" x 4. 5" format built for whole house and commercial applications. This 10 micron carbon block filter handles up to 7 gpm with exceptional dirt holding capacity and a 34,000 gallon service life, all while reducing greenhouse gas emissions through KX's patented greencarbon manufacturing