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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
85" width X 9
75"H – fits a 18" X 6" duct opening
+ Product Details Size – 8" x 12" or 12" x 8" is the size for the duct opening measurement only
Actual Filter Size – 33 3/4"w x 5 3/4" x 1"
actual front end outer dimensions are approximately 10 5/8" width X 8 5/8" height
12" x 22" or 22" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 8in diameter 85" width X 9+ Product Details Perfect Fit & Easy Sizing Designed for a 12" x 22" or 22" x 12" duct opening (measured at the opening), with actual outer dimensions of 14. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 11. 75" x 21. 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