MERV 11 Replacement Filter for Trane BAYFTAH21M - 21" X 21-1/2" X 5"
(case of 2 Filters)

click to zoom
(7 more images)

Mfg:National Filter Sales
In Stock
Price: $55.90
($27.95 ea)
case of 2 Filters

Replacement for Trane / American Standard "Perfect Fit" Air Cleaner - Nominal Dimensions - 21" X 21-1/2" X 5".  Replaces part numbers BAYFTAH21M and FLR06072.  Fits Air Cleaner Model TFM215B0AH03.

Due to the unique design of the 5" PerfectFit Filters - replacement filters are expensive and difficult-to-find.  Our unique gasketed design provides a snug fit in the air cleaner with no air bypass.  Most importantly, this unique design saves you money without comprimising performance.


  • MERV 11 Efficiency - removes the majority of allergens in your air and promotes excellent IAQ (Indoor Air Quality)
  • Actual Frame Size 19-3/4" + 1" Foam Gasket X 20-3/4" + 1" Foam Gasket X 4-7/8" Thick
  • Replaces Number BAYFTAH21M, FLR06072 and Honeywell TRN2121R1, TRN2121T1,  TRN2121T1/U
  • Unique gasketing insures a tight fit and eliminates air bypass around filter
  • Includes with 30 gauge galvanized metal grid for support and strength
  • Constructed of 28 point beverage board frame for durability an resistance to moisture
  • Media pack is totally bonded to frame to eliminate bypass
  • Pack of 2 filters
Related Products