Watts (WCBFF20) 20"x4.5" Big Blue High Performance Coconut Carbon Block 1-Phase Durable PVC material resists corrosion

Durable PVC material resists corrosion and chemical degradation in harsh water treatment environments

The Q-Series twist-off body design means replacement takes seconds

Compact footprint

or inline with whole-house filtration without sacrificing performance

benefit-item p{font-size:15px

Watts (WCBFF20) 20"x4.5" Big Blue High Performance Coconut Carbon Block 1-Phase Durable PVC material resists corrosionThe Watts WCBFF20 is a 20"x4. 5" coconut shell carbon block filter engineered to deliver over 20,000 gallons of chlorine reduction at whole house flow rates up to 7 GPM. This 5 micron rated cartridge fits standard Big Blue housings and combines sediment filtration with advanced taste and odor removal for point of entry or high demand applications. SPECIFICATIONS Core Performance Data Dimensions 20" x 4. 5" Big Blue standard Micron Rating 5 Micron