Delhi doctors explain how N95 masks can reduce exposure during severe pollution. Proper fit and reduced outdoor activity ...

Rohan Kumar is currently developing an affordable air purifier that combines natural fibres, plants and beneficial microbes.

Using an air purifier at night may help you sleep better, especially if indoor air pollution affects your breathing. Cleaner air may also help improve your blood pressure, making this simple change ...

An air purifier can freshen a home with a dog or cat. Our top picks include large and small hepa models that remove dander, ...

Air purifiers should excel at two key things: improving the air quality in your home and fading completely into the ...

Coway unveils the Airmega Mighty2 Mini, an air purifier that's 40% smaller than its counterpart. Coway, the brand that nabbed ...

Can colourful roads turn slippery in the rain? As Kolkata’s rainbow flyovers spark safety concerns, here’s the science behind ...

How do HEPA filters trap pollen dust and pet dander and what does CADR really mean A clear guide to choosing an air purifier ...

We tested 50 air purifiers to find the best for removing dust, pollen, pet dander, smoke, and odors, with picks for bedrooms, ...

Prime Day deals are live, and you can grab yourself a solid air purifier without spending big bucks. Two top-rated options — the Coway Airmega 450 and the Dreame Furcatch are seeing some of the best ...

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Did you know the Sun is actually white? Discover how Rayleigh scattering and Earth’s atmosphere make it appear yellow, orange or red from our planet.