Great Value, known for reliable household consumable products, brings you enhanced indoor air quality at an affordable price! Our Great Value MERV 13 pleated air filters give you healthcare quality air in your home! Our BEST air filters capture & trap indoor contaminants like dust mites, pollen, pet dander, mold spores, bacteria, microscopic allergens, virus carriers, most smoke, odor carriers and smog. These filters are made with a durable, moisture-resistant cardboard frame and electrostatic, wire supported media to ensure their strength. Their pleated design and larger surface area offer more space to capture airborne virus carriers, allergens & other contaminants in your home. When you use the Great Value MERV 13 BEST air filter, you will breathe the cleanest air our brand offers!