14" X 24" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 16 5/8" X 26 5/8"] 8" Diameter Actual Filter Size – 7 Ducting Components RG2016 FBA-HP Applications The C box

Actual Filter Size – 7 3/4"w x 33 3/4" x 1"

+ Product Details Size - 25"w X 26"h is the size for the duct opening measurement only

Premium Airflow Efficiency - High-performance cube core eggcrate design allows 95% airflow efficiency

+How To Measure A Grille Overall Size:

Elevate your air system today and enjoy improved aesthetics and efficient airflow for a comfortable living environment

14" X 24" Steel Return Air Filter Grille for 1" Filter Fixed Hinged [Outer Dimensions: 16 5 8" X 26 5 8"] 8" Diameter Actual Filter Size – 7 Ducting Components RG2016 FBA HP Applications The C box Actual Filter Size – 7 3 4"w x 33 3 4" x 1" + Product Details Size 25"w X 26"h is the size for the duct opening measurement only