14" x 34" or 34" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return grille where form meets function flawlessly

where form meets function flawlessly

Actual Filter Size – 33 3/4"w x 21 3/4" x 1"

+ Product Details Size - 4"w X 22"h is the size for the duct opening measurement only

+ Product Details Size – 24"w X 30"h is the size for the duct opening measurement only

Installation of the vents will eliminate the need to raise the door ensuring security and constant air flow and reduced heat transfer into attics and adjacent house walls

14" x 34" or 34" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return grille where form meets function flawlessly+ Product Details Perfect Fit & Easy Sizing Designed for a 14" x 34" OR 34" X 14" duct opening (measured at the opening), with actual outer dimensions of 16. 5" W x 36. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 13. 75" x 33. 75" x 1" Premium Airflow Efficiency High performance cube core eggcrate design allows 95% airflow efficiency, reducing energy costs and maximizing HVAC system lifespan. Durable, Rust Free Aluminum