We can't do much individually to improve outdoor air quality, but we can keep our indoor air clean. How best to do it?An air purifier can be a big help. Over the long term though, it's no substitute ...

Austin Air manufactures medical-grade HEPA air purifiers. The company's current lineup has four types of purifiers, notably a ...

There are many air purifiers that claim to reduce VOCs in your home. But when the American Chemical Society tested four consumer-grade portable ... institutions, and medical journals and associations.

“True HEPA,” “medical grade,” “H13,” and “H14” are ... Clean Air Delivery Rate (CADR) is a performance standard for air purifiers developed by the Association of Home Appliance ...

an allergy specialist at The Ohio State University Wexner Medical Center, told Live Science. Unsure if you need an air purifier, or how they work? Scroll down to our air purifier FAQ section.

Are indoor allergies making your spring less joyful? Experts discuss whether you should use a humidifier or an air purifier for springtime allergies.

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at a low speed that was typically one setting above the lowest speed. Many models ...