HEPA Filter Ratings Explained: What H13 and True HEPA Actually Mean
H10, H11, H13, True HEPA — the labels look interchangeable but only some of them meet an actual filtration standard.
H10, H11, H13, True HEPA — the labels look interchangeable but only some of them meet an actual filtration standard.
The filtration checklist our allergist actually recommended, and why HEPA alone doesn’t guarantee cleaner air.
This is the question I get asked most often, and it’s usually framed as a simple either/or. It isn’t, quite. Both formats can be excellent or genuinely bad for allergy sufferers depending on how they’re built, not just which category they fall into. But if you’re choosing between two otherwise similar machines and allergens are […]
When my son was five months old, I thought filtration meant one thing: buy a vacuum with a HEPA filter, and the dust problem was solved. I was wrong, and it took an emergency room visit to find that out. The vacuum we owned at the time had a HEPA filter. It also, as I […]