Aprilaire 410 Replacement Filter For Aprilaire Whole House Air, Pack Of 1 Product Description Are you bothered by the amount of dust and other particles in the air and on the furniture in your home? The AprilAire 410 Healthy Air 11 Filter is the perfect addition to your clean home tool kit. The 410 Filter traps airborne pollen, mold spores, bacteria, pet dander and dust particles as air circulates through the filter ? reducing your cleaning time and frequency, and allowing you to enjoy your clean home even more. From the Manufacturer This is the MERV 11 replacement filter. The filter is the heart of the air cleaner and needs to be changed once a year. Use only genuine Aprilaire SelfSeal #410 to ensure the best performance of your air cleaner. BUY WITH CONFIDENCE This genuine AprilAire 410 replacement air filter was designed and manufactured in the USA by AprilAire ? the leader in indoor air quality solutions ? to optimize the performance of your AprilAire Air Purifier Model: 1410, 1610, 2140, 2400, 2410, 2416, 3410, 4400, or Space-Gard 2400 with Upgrade Kit 1413 VACUUM AND DUST LESS OFTEN by preventing airborne particles from settling on your furniture and flooring. This AprilAire 410 replacement air filter removes airborne particles as they pass through the MERV 11 filter including dust, pollen, mold, spores, bacteria, and pet dander. BETTER PERFORMANCE thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter EASY AS 1-2-3 TO INSTALL in the unique AprilAire Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed. NOMINAL AIR FILTER SIZE of 16 x 25 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size) PROUD PARTNER OF THE AMERICAN LUNG ASSOCIATION in support of its mission to save lives by improving lung health and preventing lung disease