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 ...

These 14 brands are making some of the best sustainable air purifiers — vote for your favorite brand as part of our Green ...

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 ...

There are a number of brands making air purifiers for smoke and smog ... When set to Auto-Protect mode, the Air Pro will also automatically increase power when pollution levels rise.