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


Only $40.48 per Filter
Retail: $99.99 /ea
You Save: 19%
Buy 1 - 2 for $80.95 ea.
Buy 3+ for $75.95 ea.
As low as
Retail: $99.99
You Save: 19%
Ships in 1 to 2 business days.
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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
  • Filter Life (Months): 6 - 12
  • MERV Rating: 11
  • Dimensions: 23.032" x 20 7/16" x 4 15/16"


Customer Reviews:

Total Reviews: 3 | Average Rating: 5 / 5.0

Value for the money.

Collected by

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

Collected by

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

Collected by