26" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 8in diameter + Product Details Size –

+ Product Details Size – 25"w X 22"h is the size for the duct opening measurement only

Smooth powder-coated white finish for a sleek look and scratch resistance

actual front end outer dimensions are approximately 32 5/8" width X 36 5/8" height

Actual Filter Size – 15 3/4"w x 33 3/4" x 1"

26" x 34" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 8in diameter + Product Details Size –+ Product Details Perfect Fit & Easy Sizing Designed for a 26" x 34" OR 34" x 26" duct opening (measured at the opening), with actual outer dimensions of 28. 5" W x 36. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 25. 75" x 33. 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