Pentek - WS-20BB - 20" x 4.5" Water Softening Resin Filter Cysts Filtration1993 The TGI Pure CT-545UP delivers

The TGI Pure CT-545UP delivers commercial-grade water purification in a countertop format

5" Big Blue

Clear bead polyphosphate media meets NSF 42 and NSF 60 standards for material safety and performance in potable water applications

Rated for 22

Cleaning pH Range pH 1 - 13

Pentek - WS-20BB - 20" x 4.5" Water Softening Resin Filter Cysts Filtration1993 The TGI Pure CT-545UP deliversPentek 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