Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at its highest speed. A model that scores well for dust removal should perform ...

Overall score for the Aprilaire 213 Merv 13 is mainly how well the model removed dust and smoke from a test chamber and airflow resistance for whole-house units. Dust/pollen/smoke removal ...

Most residential systems can adequately remove airborne contaminants with a filter rated MERV 7-12. MERV 13-20 is typically found in hospital and general surgery settings. https://secure.money.com ...

The recent wildfires in Altadena and Pacific Palisades have been contained, but wildfire impact on air quality is something Californians should prepare for.

MERV filters are rated on a scale from 1 to 16, with MERV 13 and higher being recommended for wildfire smoke. While MERV filters effectively trap fine particles, they may not capture the smallest ...