Indoor air purifiers, no longer a luxury but very much essential tech for our homes, follow a simple enough template. Suck in a room’s polluted air, run it through a series of filters (thicker and ...

Air purifiers are able to remove dust and allergens from the home, so long as they’re well-maintained — the key here is making sure the filters are doing their job. We’re going to help you keep them ...

Reviews and recommendations are unbiased and products are independently selected. Postmedia may earn an affiliate commission from purchases made through links on this page. There are many home ...

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Every winter, Delhi’s pollution levels turn the air into a visible health hazard. With AQI numbers crossing into “severe” territory once again, people are staying indoors, but the toxic air is still ...

While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review ...

David Priest is an award-winning writer and editor who formerly covered home security for CNET. I've written about the best consumer air purifiers on the market and interviewed air quality researchers ...