22" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum Bar 6" x 6" - 4-Way

6" x 6" - 4-Way Curved Blade Supply Air Grille - Maximum Air Flow - HVAC Vent Cover

actual front end outer dimensions are 9

+ Product Details Size - 14"w X 10"h is the size for the duct opening measurement only

The powder-coat finish lends a smooth

accordion-title { font-size: 17px

22" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum Bar 6" x 6" - 4-Way+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 18" OR 18" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 20. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 17. 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