32" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 10" Round Duct Pipe providing efficient performance of up

providing efficient performance of up to 300m3/h

+ Product Details Size - 8"w X 26"h X 2"d (for duct opening measurement only)

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 24" or 24" x 8" duct opening (measured at the opening)

these pipes offer easy handling

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32" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 10" Round Duct Pipe providing efficient performance of up+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 30" OR 30" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 32. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 29. 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