26" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Round Damper Ring Experience hassle-free installation and full

Experience hassle-free installation and full adjustability for optimal airflow

+ Product Details Size - 32"w X 20"h is the size for the duct opening measurement only

Easy Installation – Includes all necessary screws for quick and hassle-free setup

actual front end outer dimensions are approximately 27 5/8" width X 27 5/8" height

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26" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Round Damper Ring Experience hassle-free installation and full+ Product Details Perfect Fit & Easy Sizing Designed for a 26" x 10" OR 10" x 26" duct opening (measured at the opening), with actual outer dimensions of 28. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 25. 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