eliminate bad odors, relieve asthma symptoms, and get rid of other harmful particles from the air. Just place an in-car purifier in your cup holder or on top of the armrest and turn it on.

Some appliances even come with built-in humidifiers or germ-killing features. But do air purifiers help with bad smells, too? The answer to this question is not straightforward. Certain air ...

DETROIT — BMW is warning the owners of about 90,000 older vehicles in the U.S. not to drive them due to an increasing threat that the air bags might explode in a crash. The warning covers ...