Aprilaire 2200 Upgrade Kit, Replaces 201 Filter, Contains 213 Filter and New Filter Frame System, Eliminates Pleat Spacers NEW FILTER FRAME INSTALLS IN MINUTES no tools required, eliminates pleats spacers so filter can be replaced in under a minute BUY WITH CONFIDENCE This genuine upgrade kit was designed and manufactured in the U.S.A. by Aprilaire  the leader in indoor air quality solutions, to fit your Aprilaire or Space Gard 2200 Air Cleaner perfectly KIT INCLUDES high performance 213 replacement filter, new filter frame system, door seal and Installation Instructions REMOVES 75% MORE VIRUSES - The new high performance MERV 13 filter (included) eliminates up to 75% more viruses 0.3+ micron size particles from the air passing through the filter compared to the older 201 MERV 10 filter CREATE A HEALTHIER HOME by preventing airborne allergens from circulating through the air in your home. Trap common airborne allergens from the air as it passes through the MERV 13 filter including dust, pollen, mold spores, bacteria, pet dander, and dust mites