213 Replacement Appliance Air Filter 20x25x4 for AprilAire Whole House Air Purifiers - MERV 13(pack of 2)

BUY WITH CONFIDENCE this 213 replacement air filter to optimize the performance of your AprilAire Air Purifier Model: 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, or Space-Gard 2200 with Upgrade Kit 1213 CREATE A HEALTHIER HOME by preventing airborne allergens from circulating through the air in your h ome. This 213 replacement air filter traps common allergy triggers as they pass through the MERV 13 filter including dust, pollen, mold spores, bacteria, pet dander, and dust mites. BETTER PERFORMANCE thanks to the Self-Seal Technology which minimizes the amount of air bypassing the filter EASY AS 1-2-3 TO INSTALL in the unique Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed. NOMINAL AIR FILTER SIZE of 20 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)