Watts (WCB20FF-CHLORA) 20"x4.5" Big Blue High Performance Coconut Shell Catalytic Carbon Block for Chloramine Removal 20 inch x 4.5 inch Big Blue Filters2074 UV UV Lamp Power 14

UV UV Lamp Power 14 watts UV Exposure 16

Unscrew housing sump

or iron staining are concerns

The open structure maintains low pressure drop even as the cartridge loads with contaminants

5 Micron Pre-Filter

Watts (WCB20FF-CHLORA) 20"x4.5" Big Blue High Performance Coconut Shell Catalytic Carbon Block for Chloramine Removal 20 inch x 4.5 inch Big Blue Filters2074 UV UV Lamp Power 14The Watts WCB20FF CHLORA is a 20"x4. 5" catalytic carbon block filter engineered specifically for chloramine reduction in whole house applications. With 4x the chloramine capacity of standard carbon blocks and 2x the chlorine capacity, this coconut shell filter delivers up to 24,000 gallons of chloramine reduction at 2 GPM. SPECIFICATIONS Watts WCB20FF CHLORA Technical Details Dimensions 20" x 4. 5" (Big Blue) Micron Rating 1 Micron Nominal Flow Rate