Our 213 filter replacement compatible with AprilAire 213 whole House air Cleaner purifiers. Models: 1210, 1620, 2120, 2200, 2210, 2216, 3210, 4200, or Space-Gard 2200 with Upgrade Kit 1213. Features: The 213 furnace air filter designed for hassle-free installationInnovative design (patented): The unique foldable design, by using 4 bendable metal strips, the filter can be easily folded and unfolded, Replacing, installing the filter is a breeze. MERV 13 protects homes from pets, pollen, and more by removing 98% of airborne particles without impacting air flow. Package: 2 X 213 filter replacement Product Size: 20\" X 25\" X 4\". Disclaimer: This is not an OEM product. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for the purpose of demonstrating compatibility