Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating ... The Blueair Blue Pure 211+ Auto is part of the Air Purifiers test program ...

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating ... The Blueair Blue Pure 411i Max is part of the Air Purifiers test program ...

It works using a pump, a smoke collecting chamber, and a filter pad. As the cigarette burns, smoke passes through the filter. After one cigarette, the difference between a clean filter and a dirty ...