However, stay away from any air purifier that says “ionizing” or “ozone” in the description, and look for ones with HEPA filtration. See “What about air purifiers with ozone generators?” ...

Due to yearnings of our readers for in-depth and honest Clairu Air Purifier Reviews in the United States, Australia, UK and ...

Expert advice on air purifiers Look for a high-efficiency particulate air (HEPA) filter. If it’s not HEPA, don’t buy it You don ...

but there’s plenty of direction available to make sure you end up with an air purifier that does its job. CARB-certified devices have been tested for electrical safety and ozone emissions ...

A HEPA filter is made up of tightly woven microscopic fibers, often made from glass or plastic. It's generally pleated, to ...

They can also struggle to capture ozone, which doesn't stick to HEPA fibers. Your air purifier might still be effective against these types of particles, though, using other filtration methods.