The Magnet S1-MF310 replacement filter is an expandable filter with a MERV 11 efficiency rating. S1-MF310 fits Source 1 model TM11PAC20202A.
Each filter comes with 4 wire supports and assembly instructions. To assemble filter, simply slide the wire supports in the indicated notches on each end and slide fully assembled filter into air cleaner cabinet.
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.