34" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter + Product Details Outer dimensions:

+ Product Details Outer dimensions: 17

actual front end outer dimensions are approximately 38 5/8" width X 20 5/8" height -

Tool-Free Access for Easy Filter Changes - Features a user-friendly plastic latch that opens effortlessly without a screwdriver

5" Wide x 12" Tall x 2

Elevate your space with hassle-free functionality and experience superior ventilation today

34" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter + Product Details Outer dimensions:+ Product Details Perfect Fit & Easy Sizing Designed for a 34" x 28" Or 28" x 34" duct opening (measured at the opening), with actual outer dimensions of 36. 5" W x 30. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 33. 75" x 27. 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