Pentek - WS-20BB - 20" x 4.5" Water Softening Resin Filter Cysts Filtration1993 Ideal as a post-filter for

Ideal as a post-filter for reverse osmosis systems or as a standalone filter for producing ultrapure water with TDS levels approaching zero ppm

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

Rated for 22

contaminants

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

Pentek - WS-20BB - 20" x 4.5" Water Softening Resin Filter Cysts Filtration1993 Ideal as a post-filter forPentek 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