For instance, a 2018 study found that air purifiers are effective for helping to relieve asthma symptoms, especially for children. According to a 2016 study, air purifiers may be better at getting rid of some allergens, like smoke, but less effective at reducing other allergens, like animal dander.28 Feb 2020
Does HEPA air purifier help with asthma?
According to a 2016 review, portable high-efficiency particulate air (HEPA) purifiers reduce particles in the air by around 25–50% and reduce asthma symptoms and attacks.29 Sept 2021