24" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w18h18 Upgrade to a new standard

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

actual front end outer dimensions are approximately 18 5/8" width X 26 5/8" height -

Choose our premium HVAC grilles and registers for long-lasting durability

+ Product Details Size - 14"w X 24"h is the size for the duct opening measurement only

75"H – fits a 20" X 18" duct opening

24" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w18h18 Upgrade to a new standard+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 34" OR 34" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 36. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 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