26" x 6" or 6" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Outdoor Vent Covers 7/8" - 3397 PSI

7/8" - 3397 PSI

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 28" OR 28" x 32" duct opening (measured at the opening)

Actual Filter Size – 33 3/4"w x 35 3/4" x 1"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 22" x 10" OR 10" x 22" duct opening (measured at the opening)

+ Product Details Size – 14"w X 16"h is the size for the duct opening measurement only

26" x 6" or 6" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Outdoor Vent Covers 7/8" - 3397 PSI+ Product Details Perfect Fit & Easy Sizing Designed for a 26" x 6" OR 6" x 26" duct opening (measured at the opening), with actual outer dimensions of 28. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 25. 75" x 5. 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