



The piece surveys people with asthma and allergies about which HEPA air purifiers they find effective, citing EPA data that indoor air is often worse than outdoor air and that Americans spend about 90 percent of their time indoors.
It leans on the Asthma and Allergy Foundation of America's recommendation of HEPA filtration and quotes Amazon reviewers claiming their inhaler use has dropped since buying a purifier.
The article includes affiliate links throughout, with HuffPost disclosing it may earn a commission on purchases made through the piece.
The full dispatch is available from the source below.