24" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way Deflection 16" Diameter Is The Size

16" Diameter Is The Size For The Duct Opening Measurement Only

Our innovative adjustable design changes the game

actual front end outer dimensions are approximately 18 5/8" width X 12 5/8" height -

+ Product Details Size – 28"w X 36"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 26" OR 26" x 32" duct opening (measured at the opening)

24" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way Deflection 16" Diameter Is The Size+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 22" OR 22" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 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