Trane/American Standard BAYFRAME215A Frame Kit With Filter (AKA FRM01433) fits Air Cleaner model TFM215A0AH1, TFM215A0AH1, TFM215B0AH0. This kit includes plastic frame and 1 BAYFTAHEXM expandable accordian filter. Once assembled - it is identical in size to the BAYFTAH21M 5" Box Filter. FEATURES: 21" X 21.5" X 5" nominal size 21.1" X 20.1" X 5" actual size
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.