30" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_R-8.0 Pink + Why HVAC Premium HVAC

+ Why HVAC Premium HVAC Premium has been providing superior quality service for many years

Installation Location – sidewall and ceiling

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 4" duct openings

+ Product Details Size - 30"w X 6"h is the size for the duct opening measurement only

75" width X 13

30" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_R-8.0 Pink + Why HVAC Premium HVAC+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 20" OR 20" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 22. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 75" x 19. 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