34" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line Transform your space's exterior with

Transform your space's exterior with our reliable and stylish louvers today

actual front end outer dimensions are approximately 16 5/8" width X 26 5/8" height -

actual front end outer dimensions are approximately 32 5/8" width X 8 5/8" height

+ Product Details Size – 25"w X 22"h is the size for the duct opening measurement only

+ Product Details Size - 30"w X 24"h X 2"d (for duct opening measurement only)

34" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line Transform your space's exterior with+ Product Details Perfect Fit & Easy Sizing Designed for a 34" x 34" duct opening (measured at the opening), with actual outer dimensions of 36. 5" W x 36. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 33. 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 Made from