
From a company known for their high-performing, technologically-advanced air filtration products, we offer 3M electrostatic air cleaning filters for central furnace units. We have many different sizes including 25 x 25 furnace filters, and they can also be cut to special custom sizes as needed. Avoid the dirty work of having to clean permanent filters with these easy-to-use disposable air filters. Replace them every 3 months to keep your environment free of airborne allergens such as bacteria, mold, pollen and pet dander. Their electrostatically charged fibers attract contaminants, clearing the air of larger elements like dust and lint and micro particles such as smoke. All 3M Filtrete filters meet the American Lung Association Indoor Air Quality Guidelines, and have a 3M Microparticle Performance Rating (MPR) of 1000, which is equivalent to a MERV rating of 11. MERV stands for the Minimum Efficiency Reporting Value of the filter, the industry standard developed by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) to evaluate an air filter's effectiveness. You can learn more about selecting and replacing central furnace filters by visiting our
Furnace Filters page.