Do Air Purifiers Work: Define the Pollutant, Clean-Air Delivery, Room, Run Time, and Outcome
Air purifiers can reduce selected airborne pollutants when the filter mechanism, clean-air delivery, room, placement, run time, and maintenance all fit the job. The useful question is not whether one machine can make a home broadly “clean,” but whether it can reduce a named pollutant in the space where people actually spend time. Less airborne