MERV 11 filters are more efficient than MERV 8, capturing even smaller particles of 1-10 microns in size. These pleated filters don’t support further growth of bacteria, making it an ideal choice for families with pets or small children.
Merv Filters LLC 20x24x1 MERV 11 furnace filter comes in a 4, 6, 12 pack. These high-capacity filters are made by using synthetic graduated density filter media that offers higher particulate efficiency, capturing 91% of airborne particles. The combination of allergen particles reduction and system efficiency makes these filters an ideal choice for improving the indoor air quality. Our pleat technology and beverage board frames with the greater surface area is capable to trap more airborne irritants and withstand exposure to moisture.
Although our filters are designed to last for 90 days, but consider replacing your filters regularly to improve air quality, lower your monthly utility bill, and keep your home or office clean. For any question regarding the size of the filter, don’t hesitate to contact our friendly support team.
Important Note: Our 20x24x1 MERV 11 air filters are sold according to the nominal size, which is a bit greater than the actual size. Example, if the ‘nominal’ size of the filter is 20x24x1, the ‘actual’ size will be 19.5×23.5×0.75