20" X 16" Duct Opening | HD Steel Return Air Filter Grille for Sidewall and Ceiling

20" X 16" Heavy Duty Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 22 5/8"W X 18 5/8"H for 20x16 Duct Opening

Return Air Filter Grille for 20"x16" Duct Opening, White, Steel

* 1/3"spaced fins set at 20 degrees.
* Effectively conceals filter.
* Use standard 1" thick disposable filters (not included).
* Removable face for easy installation and cleaning.
* Equipped with adjustable filter retainers.
* Primary use: Side wall and ceiling.
* Screws are included with the system, standard.
* Sturdy construction with Heavy Duty thicker steel.
* Durable white powder coated.
* Standard color is white (Ral9016).

How To Measure A Grille
Always measure the size of the duct opening (the "hole" in the duct/wall). Do not measure the entire size of the register itself. Each grille has a front face frame, that will overlay at wall joint. Entire outer size of the grille is; listed size +2 5/8-inch.

Understanding Width & Height
In a grille size, the first number always represents the width and the second one is the height. As an Example: If the hole on your wall/duct is 20" wide by 16" tall, please order 20x16. If the hole is 16" wide by 20" tall, please order 16x20.

For this particular product you're viewing at the moment, the hole on your wall/duct opening should be 20"Wx16"H.

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