FiltersFast Compatible Replacement for Trane Perfect Fit BAYFTAH26M 21" x 26" x 5" (Actual Size: 19 7/8" x 25 1/4" x 4 7/8") 2-Pack MERV 11 Dimensions: 21" x 26" x 5" (Actual Size: 19 7/8" x 25 1/4" x 4 7/8") MERV Rating: MERV 11 2-Pack For Added Convenience Energy Efficient - Saves You Money! Made in the USA!