About Overall score for the 3M Filtrete ... quietness for room purifiers and airflow resistance for whole-house units. Dust/pollen/smoke removal: How well models cleared air of fine clay dust ...

Dust, pollen, smoke removal is how well a model cleared air ... Filtrete Micro Allergen 1000 MPR is mainly how well the model removed dust and smoke from a test chamber, plus quietness for room ...

Clearing the air in your workspace is good for your health and could even boost your productivity By Perry Santanachote, Tanya A. Christian Portable room air purifiers ... models perform in our air ...

In other words, it can clean small, medium, and large-sized rooms given enough time. Above all, it does all of that quieter than comparable air purifiers, which means you can rely on this system ...