2 Pack OEM Trane FLRQB5AH21M11 Tfm21da0fr0 Tfm215b0ah0- QuikBox Replacement Media Filter MERV 11-20.7" x 20" x 4.7" by MTBioinUS

"The Trane FLRQB5AH21M11 MERV 11 QuikBox Filter 20.7 inch x20 inch x4.70 inch is the correct replacement media filter for the Trane TFM and Trane QuikBox filter cabinets. This filter will replace current Trane expandable type media and BAYFRAME kits that have been standard in the TFM filter cabinet. The QuikBox media is backward compatible to fit all TFM cabinets in the field, as well as new QuikBox cabinets. This Trane QuikBox Media Filter reduces household dust and allergens as an integral part of a whole home comfort system."