22" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Fixed Blades 75" Deep - Will Fit

75" Deep - Will Fit All Garrage Doors - Insulated And Non Insulated Garrage Doors [The Hole In The Door SHould Be: 15 ¼ x 9 ¾]

Actual Filter Size – 35 3/4"w x 7 3/4" x 1"

actual front end outer dimensions are approximately 30 5/8" width X 26 5/8" height

actual front end outer dimensions are approximately 16 5/8" width X 12 5/8" height

Design – Heavy gauge steel

22" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Fixed Blades 75" Deep - Will Fit+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 14" OR 14" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 16. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 13. 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