30" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way Full Control – Full 190

Full Control – Full 190 degrees control of air direction vertically & horizontally

75"H – fits a 18" X 18" duct opening

Actual Front End Outer Dimensions Are 12" Width X 4" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

+ Product Details Size – 8"w X 10"h is the size for the duct opening measurement only

30" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way Full Control – Full 190+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 22" OR 22" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 75" x 21. 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