The Ace Pleated #4402285 is part of the Air Filters test program at Consumer Reports. In our lab tests, Furnace Filters, Air Conditioner Filters & Air Filters models like the Pleated #4402285 are rated on multiple criteria, such as those listed below.

Dust, pollen, smoke removal (high): 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 comparably for pollen.

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

Airflow resistance: Airflow resistance reflects how freely air passed through the unit.