The ideal combo of activated charcoal and HEPA filtration has made Austin Air a favorite purifier for doctors' offices and classrooms around the country. Made in the U.S., these lean, mean ...

The Dreo HEPA Air Purifier is available at a 63% discount during the Walmart Deals event. Shoppers say it's "a powerful little thing" that's "super quiet." ...

The Dhyala Air Purifier is on sale for $100 off at Amazon, and shoppers say it's "powerful, smart, and thoughtfully designed." ...

With a night setting, the Switchbot air purifier drops to a 20 dB sleep mode, which is barely audible. Another nice add-on is the built-in ambient lighting and optional fragrance capsules.

The Blueair ComfortPure 3-in-1 (T10i) air purifier is a do-it-all device that cleans the air while also heating or cooling. The Blueair app is super impressive, especially if you’re a data nerd.

Your air purifier is only as good as its filter, so staying on top of replacements is crucial. Most HEPA filters need replacing every 6-12 months, depending on usage and air quality in your home.

I tested the Sans Air Purifier to see if it’d help my horrible seasonal allergy symptoms. Here’s how it went. Our editors and experts handpick every product we feature. We may earn a ...

Take a deep breath and read on. What to look for Air purifiers vary in size, from sleek desktop models to larger units that resemble portable heaters. But they all work in pretty much the same way.