20 inch Two-stage prefiltration kit RW20211KT is designed to remove particles, colloids, organic compounds and free chlorine from tap water. This protects the reverse osmosis (RO) membrane against mineral scaling, organic fouling and chlorine oxidation.
Softener for removing Ca2+ and Mg2+ to prevent scaling.
Activated carbon for free chlorine reduction and bacteriostatic protection
Depth-filtration for particles removal
Package Dimensions & Gross Weight
Length X Depth X Height (mm):
Gross Weight (kgs):
Suitable for the following systems:
Large Direct-Pure EDI
Large Direct-Pure RO
What to order depends on the quality of local tap water. If water is hard (high in calcium), you may choose to order the softener filter. If water contains high chlorine, you may want to choose an activated carbon filter.