A. Most of Multipure filters are tested according to NSF/ANSI Standard 42 (Aesthetic Effects), Standard 53 (Health Effects) and Standard 401 (Emerging Compounds). In addition to meeting stringent NSF standards, Multipure Aquaperform is designed to remove arsenic V from the drinking water supply. Multipure’s Aqualuxe is a leader in its class and tested according to NSF Certification for NSF/ANSI Std. 42 (Aesthetics), Std. 53 (Health), Std. 401 (Emerging Compounds) and Protocol P231 (Bacteria and Viruses).

