14" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Condensate Pump + Product Details Size –

+ Product Details Size – 6"w X 18"h or 18" x 6" is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 30" OR 30" X 16" duct opening (measured at the opening)

Actual Filter Size – 35 3/4"w x 17 3/4" x 1"

ensuring a seamless connection for your HVAC system

the blade is stainless steel

14" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Condensate Pump + Product Details Size –+ Product Details Perfect Fit & Easy Sizing Designed for a 14" x 12" or 12" x 14" duct opening (measured at the opening), with actual outer dimensions of 16. 5" W x 14. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 13. 75" x 11. 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