Pakaphol Asavakomolnant, an office worker in Bangkok, said that he wears a mask every day and avoids ... or even burning an incense stick. Air purifiers can help reduce indoor air pollution ...

If you want the cleanest air possible, your air purifier has to be in the right spot. Here’s the ideal location.

UTC This cylindrical air purifier is only 6 inches wide and 9 inches tall, but don't let its little size fool you. It has ...