Major fires continue to burn in Arizona and across Canada, impacting the air quality for millions of people. An air purifier can help, but it depends on the filter.

The best air purifiers are one of those household items that no one thinks about until they need one. With the recent wildfires, we thought there was no better time to give an updated roundup of ...

If you’re buying an air purifier and confused about what size you need, ... 5 Reasons You Need an Air Purifier. Here are 7 ways to get more out of your air purifier. Advertisement.

Of all the air purifiers we’ve tested in the Reviewed labs, our best overall choice is the Winix 5500-2, which features a true HEPA filter, carbon filter and uses plasma at safe levels to ...

Air purifiers typically cost between $200 to $900. Device aside, the cost of replacing filters is about $100 per year, and it could add about $50 to your power bill annually.

Air purifiers can remove particles as large as dust, mold and pollen, as well as particles as small as viruses and bacteria depending on the type of filter being used.

A Wirecutter reader asks: “I’m moving into a house with a modern HVAC system, and my husband claims that means we’ll no longer need my beloved Coway Mighty air purifier.

Portable air purifiers are just one part of a multi-layered strategy recommended to keep the air in school buildings safe developed by experts from the Healthy Buildings Program at Harvard’s T.H ...

Top car air purifier. IQAir Atem. What you need to know: A practical and highly advanced model, the Atem is controlled via a smartphone app and features HEPA filtration.

If you’re looking for a used air purifier to deal with an air-quality emergency, to save money, or to shop more sustainably, here’s how to find a good one.

What you need to clean an air purifier Air purifiers don’t require any fancy cleaning agents or tools to keep them in good working order. Accessory USA Dusting Brush for Vacuum Cleaner.

“A general rule of thumb is to choose an air purifier with a CADR rating that is at least two-thirds the size of the room in square feet. For example, if your room is 300 square feet, look for a CADR ...