HEPA filters have become an increasingly common option in smart homes for those who really, really want to make sure they’re removing every bit of allergen or potential infectious particle. Often ...

Plants make air better, for real indoor safety, add a high-quality HEPA air purifier like this outstanding Mila model. Frankly, with all that has been written and argued about masks, I’ve been shocked ...

HEPA air filters promise to take nasty things out of the air, removing cigarette smoke, pollen and other irritants. How do they do this? Appliance Science looks at how HEPA air filters work, and how ...

Delhi NCR woke to another severe smog day, with AQI readings crossing 400 at multiple stations and authorities enforcing GRAP Stage III restrictions, including curbs on construction and polluting ...