26" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter steel heat pump and centralized air

heat pump and centralized air ducted units

+ Product Details Size – 24"w X 20"h is the size for the duct opening measurement only

75" Width X 13

you can watch this informative video tutorial: How to Measure Your Vent Hole Before Ordering a Grille

actual front end outer dimensions are approximately 27 5/8" width X 32 5/8" height

26" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter steel heat pump and centralized air+ Product Details Perfect Fit & Easy Sizing Designed for a 26" x 26" duct opening (measured at the opening), with actual outer dimensions of 28. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 25. 75" x 25. 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 Made from