Pentair Freshpoint 3-Stage Reverse Osmosis System (GRO-350B) Tannin The Pentek WS-20BB (155321-43) is

The Pentek WS-20BB (155321-43) is a resin-based disposable water softening filter cartridge that will significantly reduce water hardness

1 x Harmsco PP-HC-40-1 Hurricane Poly-Pleat Filter Cartridge

Dry contacts: No

RL-820 replacement lamp

1 x Carbon and pH Neutralization Filter Cartridge (AF-10-4210-BB)

Pentair Freshpoint 3-Stage Reverse Osmosis System (GRO-350B) Tannin The Pentek WS-20BB (155321-43) isDescription Get the drinking water you've been longing for with the Pentair 3 Stage Reverse Osmosis System. This system has been tested according to NSF ANSI 58 for the reduction of countless drinking contaminants. Colour coded cartridges and an effortless click in lock cartridge installation makes cartridge changes intuitive and easy. Ideal for homes and businesses. Resources Pentair GRO 350B RO System Installation and Operation Manual GRO 350B