CWL 02-2021 Water purifiers
CWL 02-2021 Water purifiersSource
This policy contains water efficiency labeling requirements for water purifiers. It applies to small water purifiers that use municipal tap water or another centralized water supply (raw water) and use reverse osmosis membranes or nanofiltration membranes as the main purification element in households or similar places.
Asia and Pacific
Entered into force & Adopted
Updated by CLASP