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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 26 - Oct 31
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 26 - Oct 31
actual front end outer dimensions are 31
actual front end outer dimensions are approximately 38 5/8" width X 10 5/8" height
Think of the diameter as a straight line from one end to the other
+ Product Details Size – 16"w X 36"h is the size for the duct opening measurement only
+ Product Details Size - 20"w X 8"h is the size for the duct opening measurement only
36" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w10h10 actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 36" x 18" OR 18" x 36" duct opening (measured at the opening), with actual outer dimensions of 38. 5" W x 20. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 35. 75" x 17. 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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