A FRESH APPROACH TO AN OLD PROBLEM
Bringing a clinical lens to microfiltration and personal filtration devices, PHILTER is advancing the discussion around elimination of secondhand smoke in an entirely new way. By using scientific principles to manipulate exhale airflow, we deliver a quantifiable measurement of efficacy in the elimination of secondhand smoke–at the source. Now for the first time ever, consumers can use a single device for both inhale and exhale without releasing any secondhand smoke into the environment.