Historical
NSF/ANSI 177-2019
Shower Filtration Systems - Aesthetic Effects
It is the purpose of this Standard to establish minimum performance requirements for shower filtration systems, including substance reduction performance, materials safety, and design, construction, and structural performance. This Standard also specifies the minimum product literature and labeling information that a manufacturer shall supply to authorized representatives and system owners.
CONTENT PROVIDER
NSF International [nsf]
NSF International [nsf]