and more from indoor air. According to the EPA, units with HEPA filters can improve symptoms of COPD and asthma sufferers and effectively remove ash and smoke particles. The type of filter a ...
Personal air purifiers improve indoor air quality by using a fan to ... The higher the CADR, the faster it can clean a specific-size space. The EPA recommends that air be fully cleaned at least ...
“Upgrading to a filter rated MERV 13 or higher can be especially important during smoky periods to effectively remove fine particle pollution from smoke in the indoor air,” the EPA state ...
Of course, what happens outdoors can sometimes seep indoors, and the EPA also lists outdoor pollution as a potential indoor problem. Many common air filters will catch the larger particles that we ...
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