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HEPA Filters - 3 Key Things You Need to Know for Classrooms

Shawna HendersonJanuary 10, 2022

I bought a tested HEPA portable air cleaner for my main living space to help reduce viral and allergen loads. It’s doing a good job. The specifications for 170 s.f. space are shown to the right. Each model shows three ‘CADR’ (Clean Air Delivery Rate) measurements, one for tobacco smoke,...