30" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Filter Grille 75"H – fits a 16"

75"H – fits a 16" X 10" duct opening

+ Product Details Size – 18" x 24" or 24" x 18" is the size for the duct opening measurement only

+ Product Details Size – 14"w X 6"h is the size for the duct opening measurement only

and are ready to go for the next job

angle them down for effective warmth distribution

30" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Filter Grille 75"H – fits a 16"+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 24" OR 24" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 75" x 23. 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