Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette ... Overall score for the FilterBuy MERV 11/Gold is mainly how well the model removed dust and smoke ...

The HDX HDX1P7-012020 Allergen Plus Pleated Merv 11 is part of the Air Filters test program at Consumer Reports. In our lab tests, Furnace Filters, Air Conditioner Filters & Air Filters models ...