The Best Hepa Air Purifiers 2020 Air Purifier Ratings
A true HEPA filter is a 17 the HEPA standard. This is the most common rating for home HEPA air purifiers. A HEPA filtration system is good for all allergens. So, if you need to remove mold spores, have pet dander allergies, dust mites, pollen, or fine dust, a HEPA air filter is the best choice.