There’s probably never been a time where we are more concerned about what’s in the air and drifting around our homes. If you are looking into air purifiers, whether it’s to keep allergens at bay, ...

This report investigates the effectiveness of popular wearable air purifiers, examining the negative ion technology they ...

Aerospace giant Boeing tested two kinds of ionization technologies — like those widely adopted in schools hoping to combat Covid-19 — to determine how well each killed germs on surfaces and decided ...