3M Filtrete MERV 11 20x25x2 AC Air Filter 4-Pack

The 3M Filtrete MERV 11 20x25x2 AC Furnace Air Filter is designed to capture dust, pollen, and allergens, improving indoor air quality for homes and offices. Its electrostatic, pleated construction ensures effective filtration for up to 3 months. With a MPR 1000 rating, this 4-pack is ideal for those seeking advanced allergen defense in their HVAC systems. The actual filter size is 19.5 x 24.5 x 1.75 inches for a precise fit.