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Ideal for Walls & Ceilings: Designed for seamless installation in standard 24" X 10" duct openings
these heavy-duty louvers are ideal for use in attics
actual front end outer dimensions are approximately 8
Actual Filter Size – 9 3/4"w x 13 3/4" x 1"
actual front end outer dimensions are approximately 3
20" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible with Duct 8" Ideal for Walls & Ceilings:+ Product Details Perfect Fit & Easy Sizing Designed for a 20" x 10" OR 10" x 20" duct opening (measured at the opening), with actual outer dimensions of 22. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 19. 75" x 9. 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
US$ 1538.28
US$ 158.40