Pentek - WS-20BB - 20" x 4.5" Water Softening Resin Filter Intelifil (IF-SM-SCIG010B) 10"X4.5" Big Blue (GAC) Carbon/Polyphosphate Scale Inhibitor/Chlorine Filter install a 5-micron sediment filter

install a 5-micron sediment filter upstream and a carbon block filter downstream to polish taste and remove any residual oxidized iron particles

Thin-film composite construction delivers superior rejection rates compared to older cellulose acetate membrane designs

This 10" x 2

Factory-installed ball valve allows for easy tank isolation during filter changes or system maintenance without draining lines

and operating hours

Pentek - WS-20BB - 20" x 4.5" Water Softening Resin Filter Intelifil (IF-SM-SCIG010B) 10"X4.5" Big Blue (GAC) Carbon/Polyphosphate Scale Inhibitor/Chlorine Filter install a 5-micron sediment filterPentek Water Softening WS 20BB 20" x 4. 5" Softening Resin Cartridge Sodium form cation exchange resin in a drop in cartridge for point of use water softening 4,500 Grain Capacity 20" x 4. 5" Big Blue Reduces Scale 2. 0 GPM Flow The Pentek WS 20BB delivers water softening in a standard cartridge format, eliminating the need for a full softener tank. Sodium form cation exchange resin captures hardness minerals like calcium and magnesium, reducing scale