18" X 12" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Powder-Coated Actual Filter Size – 33

Actual Filter Size – 33 3/4"w x 13 3/4" x 1"

actual front end outer dimensions are approximately 27 5/8" width X 20 5/8" height

with actual outer dimensions of 16

1/4" - 6518 PSI

Its sturdy construction guarantees a smooth

18" X 12" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Powder-Coated Actual Filter Size – 33+ Product Details Outer dimensions: 19. 75"W x 13. 75"H fits a 18" X 12" duct opening Durable stamped steel construction ensures long lasting performance Designed for sidewall and ceiling installation with included screws Multi shutter damper with easy lever for precise airflow control Smooth powder coated white finish for a sleek look and scratch resistance + Product Description Maximize your homes airflow with this premium Air Supply Grille air