Honeywell TRN2121T1 - 21" x 21.5" x 5" MERV 10 Trane Perfect Fit Replacement Air Filter

Honeywell TRN2121T1 MERV 10 Air Filter. This product is a brand new genuine Honeywell filter.

Honeywell TRN2121T1 - 21" x 21.5" x 5" MERV 10 Pleated Filter

This filter is a brand new  Honeywell TRN2121T1 air filter that replaces the BAYFTAH21M.

Honeywell recommends this filter be replaced every 12 months for maximum efficiency and effectiveness. Much of this depends on the condition of the environment it is servicing.

If you have any questions regarding this product, please use the HVAC.com Contractor Directory to connect with a trusted contractor in your area.


For additional savings please see the multipack selections of the product that can be found above.
  • Brand: Honeywell
  • Genuine OEM Part: No
  • MERV Rating: 10
  • Filter Type: Pleated
  • Filter Life: Up to 12 Months
  • Nominal Size: 21" x 21.5" x 5"
  • Actual Size: 20.1" x 21.2" x 5"
  • Static Pressure Drop (Inch W.C.): 0.17
  • Filter Cabinet: Trane Perfect Fit Media Air Cleaners
  • Honeywell TRN2121T1 - 21" x 21.5" x 5" MERV 10 Trane Perfect Fit Replacement Air Filter

    USD

    $52.07