Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette ... Overall score for the True Blue Allergen Protection FPR6 is mainly how well the model removed ...

The best air purifiers can help filter fine particles, gases and other pollutants from the air you breathe. See our top picks ...

The lowest speed may provide even quieter operation but will not be as effective at cleaning the air. Overall score for the Blueair Blue Pure 211+ is mainly how well the model removed dust and ...