32" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 14" Diameter Upgrade to a new standard

Upgrade to a new standard of air quality and aesthetics with our Aluminum Ceiling Diffuser

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+ Product Details Size – 30"w X 18"h is the size for the duct opening measurement only

Ideal for Walls & Ceilings: Designed for seamless installation in standard 24" X 4" duct openings

32" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 14" Diameter Upgrade to a new standard+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 34" Or 34" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 36. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 33. 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