PureCarbon Filter M - NSF 42 & 372 certified Writer Admin Created 2024.04.22 PureCarbon Filter M is certified for NSF /ANSI 42 (Drinking Water Treatment Units - Aesthetic Effects) and NSF/ANSI/CAN 372 (Drinking Water System Components - Lead Content) by NSF (National Sanitation Foundation) in the US. PureCarbon Filter M introduction Back to list