Watts (WCBFF20) 20"x4.5" Big Blue High Performance Coconut Carbon Block Alkalinity Compatible with most liquid treatment

Compatible with most liquid treatment chemicals when properly diluted and within pH and temperature tolerances specified by Blue & White

Model Number AF-20-3302 Dimensions 20" x 2

Carbon Filters

0-8560 ppm TDS range

while the mold-inhibited formula extends shelf life and prevents contamination

Watts (WCBFF20) 20"x4.5" Big Blue High Performance Coconut Carbon Block Alkalinity Compatible with most liquid treatmentThe 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