12"x12" Stamped Face Steel Filter Return Grille Vent Cover White Powdered Coating with Frame Outside Dimension 14.6"x14.6" allowing for fast

allowing for fast

Efficient Airflow: Allows proper ventilation and air circulation

actual overall outside dimension is 18

and everyday wear

12"x12" Stamped Face Steel Filter Return Grille Vent Cover White Powdered Coating with Frame Outside Dimension 14.6"x14.6" allowing for fastThe Listed size 12"x12" is for inside duct opening measurement, actual outside dimension is 14. 6"x14. 6" Stamped Face Steel Construction with 1 2" fin spacing for high air flow Screws are included for easy installation White Powder coating with matte finish Individually packed with card board box for extra protection Size Selection Guide Measure the size of the air duct opening(the size of the hole ). Select the listed size that match the duct