AIR PURIFIER FOR ASTHMA SUFFERERS OHIO FOR DUMMIES

AirDoctor sells an expensive purifier with a filter that it marketplaces as “UltraHEPA,” claiming that the filter traps particles one hundred instances smaller than what HEPA filters can capture.Two Coway filters that we ordered in February 2021 experienced a slight odor, and filters that arrived new in 2022 experienced no apparent odor in any