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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Individually packed with card board box for extra protection
Removable faceplate allows easy cleaning
Distance between the centers of two screws is 11"
The listed size 8" x 8" is for the inside duct opening measurement
even airflow for improved ventilation and indoor air circulation in residential and commercial spaces
18"x18" Stamped Face Steel Filter Return Grille Vent Cover White Poweder Coating with Frame Outside Dimension 20.6"x20.6" Individually packed with card boardThe Listed size 18"x18" is for inside duct opening measurement, overall outside dimension is 20. 6"x20. 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 cardboard box for ultra 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