An expert shares how to find the best portable air conditioner to cool down for summer. Shop editor and shopper loved picks ...

According to the Asthma and Allergy Foundation of America (AAFA) and data from the Centers for Disease Control and Prevention (CDC), more than 100 million people in the U.S. experience some type of ...

Here's exactly what defines a HEPA filter, and what it's doing in your air purifier or vacuum cleaner ...

The Airfire HEPA Air Purifier is 74% off at Walmart right now, down from its full price of $190. This highly recommended purifier has a near-perfect 4.9-star rating, even after its nearly 2,200 ...

HEPA filtration is the gold standard for air cleaning, but it doesn’t guarantee great results in a vacuum cleaner.

The best air purifiers quickly and quietly improve indoor air quality. We tested 40 units to see how well they filter allergens, dust, and smoke.

When wildfires and extreme heat affect the air quality where you live, an air purifier might help.

Air purifiers with HEPA filtration efficiently capture particles the size of (and far smaller than) the virus that causes COVID-19, so the answer is yes.

An air purifier removes contaminants from the air to improve indoor air quality and help you breathe easier.

An air conditioner is great to keep you cool during warmer months. But for it to cool efficiently, you have to keep it clean.

These include vacuuming and dusting regularly, washing bedding in hot water, keeping windows closed during peak allergy season, and using an air conditioner with a HEPA filter.

By trapping airborne spores and more, the best air purifiers for mold can help you breathe easier. Here are our top picks.