16" x 22" or 22" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Adjustable Return we have assisted countless contractors

we have assisted countless contractors

scratch-resistant surface that gleams like it's just been waxed

+ Product Details Size – 34"w X 6"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 14" or 14" x 8" duct opening (measured at the opening)

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 20" OR 20" X 16" duct opening (measured at the opening)

16" x 22" or 22" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Adjustable Return we have assisted countless contractors+ Product Details Perfect Fit & Easy Sizing Designed for a 16" x 22" OR 22" X 16" duct opening (measured at the opening), with actual outer dimensions of 18. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 15. 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