Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
actual front end outer dimensions are approximately 18 5/8" width X 26 5/8" height -
Metal Fab - A brand you can trust
actual front end outer dimensions are 25
+ Product Details Size - 18"w X 6"h is the size for the duct opening measurement only
box or other attachments needed
10" x 28" or 28" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 12.5" X 30.5"] w18h18 actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 10" x 28" or 28" x 10" duct opening (measured at the opening), with actual outer dimensions of 12. 5" W x 30. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 9. 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
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