Filters Fast FFC21235TRN Replacement for Trane Perfect Fit BAYFTAH23M 21x23.5x5 2pk
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Filters Fast® FFC21235TRN Replacement for Trane Perfect Fit BAYFTAH23M 21x23.5x5- 2-Pack


Only $40.48 per Filter
Retail: $99.99 /ea
You Save: 19%
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Retail: $99.99
You Save: 19%
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The Filters Fast® Brand Trane 21x23x5 Perfect Fit BAYFTAH23M is a compatible version of the genuine Trane Perfect fit 21x23x5 Air Filter. Also known as part number FFC21235TRNM, this Trane compatible filter comes in a convenient money saving 2-pack value set. To help maintain the operating efficiency of your home system, this filter has 5" deep pleats that are specifically designed to replace other comparably sized ducted air products. It captures unwanted airborne particles like pollen, dust, bacteria, pet dander tobacco and cooking smoke. Made of fine carbon powder bonded to lofted polyester media, this Filters Fast® air filter is supported by a 30 gauge galvanized expanded metal grid.


  • Brand: Filters Fast®
  • Part Number: FFC21235TRN
  • Replaces Part Number: TRN2321T1
  • Pack Size: 2
  • Filter Life (Months): 6 - 12
  • MERV Rating: 11
  • Dimensions: 23.032" x 20 7/16" x 4 15/16"

Reviews from Trustpilot

Customer Reviews:

Total Reviews: 5 Average Rating: 5 / 5.0

Jay Byroad2022-10-08

Perfect fit.

Collected by
Bill Nuttall2022-04-02

Very satisfied…been purchasing for two years

Collected by
John Hansen2021-11-14

Value for the money.

Collected by
Andy Tice2021-04-02

This product was difficult to find. Very happy with this company.

Collected by
JOSEPH R2021-03-27

Excellent filters for our Trane system. Reasonable price, speedy delivery.

Collected by

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