The Magnet S1-AA313 replacement filter fits Source 1 air cleaner models: S1-YM10PAC2020A, S1-TM10PAC2020A. This filter has a MERV 13 efficiency rating which means it captures those tiny unwanted indoor air particles and removes them from your home. Each filter comes with 4 wire supports and assembly instructions.
Actual size: 21 x 18-3/4 x 4-1/8To watch assembly instruction video, click here.Made by Magnet / Patent Pending
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.