Aprilaire 201 Replacment Filter for Aprilaire Whole House Air Purifier Models: 2200, 2250, Space Gard 2200, MERV 10 (Pack of 1) BUY WITH CONFIDENCE This genuine replacement filter was designed and manufactured in the U.S.A. by Aprilaire  the leader in indoor air quality solutions OPTIMZES THE PERFORMACE of your Aprilaire Air Purifier Model: 2250, Aprilaire or Space Gard 2200 CREATE A HEALTHIER HOME by preventing airborne allergens from circulating through the air in your home. Remove common airborne allergens from the air as it passes through the MERV 10 filter including dust, pollen, mold spores, bacteria, pet dander, and dust mites WORRY FREE We stand behind the performance of our air filters with our 10-year Clean-Coil Commitment SAVE TIME & UPGRADE PERFORMACE Consider the Aprilaire 2200 Upgrade Kit. It replaces the original 201 filter with a high performance 213 filter and new filter frame system, eliminates pleat spacers