Description
actual front end outer dimensions are approximately 22 5/8" width X 18 5/8" height
+ Product Details Size - 8"w X 24"h is the size for the duct opening measurement only
+ Product Details Size – 30"w X 34"h is the size for the duct opening measurement only
actual front end outer dimensions are approximately 12 5/8" width X 26 5/8" height
actual front end outer dimensions are approximately 12 5/8" width X 8 5/8" height
28" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w14h14 actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 28" x 30" OR 30" x 28" duct opening (measured at the opening), with actual outer dimensions of 30. 5" W x 32. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 27. 75" x 29. 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























