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Portland State University was part of a recent study that suggests certain air purifiers might be ineffective and could actually be harmful to human health.
There's some emerging evidence that the air purifier you might have in your home, office or school could be doing more harm than good.
Portland State University (PSU was part of a study that found some kinds of air cleaning systems could have unintended health consequences.
If there was ever a time to purchase an air purifier, it was this year.
Do Your Indoor Spaces Meet ASHRAE 62.1 Standards? We help our clients understand if their indoor environment provides adequate ventilation according to guidance provided by ASHRAE, as well as the EPA, CDC, WHO, and OSHA.
