![43542 - Hart & Cooley 43542 - 20" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43542 - Hart & Cooley 43542 - 20" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)](https://www.supplyhouse.com/images/products/zoom/43542-2.jpg)
43542 - Hart & Cooley 43542 - 20" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
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16 X 10 Steel Return Air Filter Grille for 1 Filter - Removable FaceDoor - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions 185 X 1175] - Walmart.com
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14" X 20" Return Air Filter Grille - Filter Included - Easy Plastic Tabs for Removable Face/Door - HVAC Vent Duct Cover - White Outer Dimensions: 15.75w X 21.75h - Walmart.com
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12" X 12" Steel Return Air Filter Grille for 1" Filter - Easy Plastic Tabs for Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face -White [Outer Dimensions: 13.75w X 13.75h] -
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HVAC High Quality Aluminum Return Air Filter Grille for Ventilation - China Return Grille, Air Grille | Made-in-China.com
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14 X 26 Steel Return Air Filter Grille for 1 Filter - Fixed Hinged - Ceiling Recommended - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions 165 X 2775] - Walmart.com
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20" X 20" Steel Return Air Filter Grille for 1" Filter - Easy Plastic Tabs for Removable Face/Door - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 21.75 X 21.75] - Amazon.com
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Venti Air 18 in. x 18 in. Square Return Air Filter Grille of Steel in White HFG1818 - The Home Depot
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10" X 16" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - HVAC DUCT COVER - Flat Stamped [Outer Dimensions: 12 5/8" X 18 5/8"] - Amazon.com
![14" X 8" Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 16.5 X 9.75] - Amazon.com 14" X 8" Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 16.5 X 9.75] - Amazon.com](https://m.media-amazon.com/images/I/81zNC5DH5iL.jpg)
14" X 8" Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 16.5 X 9.75] - Amazon.com
![HVAC Premium 20" X 20" Steel Return Air Filter Grille for 1" Filter - Easy Plastic Tabs for Removable Face/Door - HVAC Duct C HVAC Premium 20" X 20" Steel Return Air Filter Grille for 1" Filter - Easy Plastic Tabs for Removable Face/Door - HVAC Duct C](https://c.shld.net/rpx/i/s/pi/mp/28761/prod_13884997329?src=http%3A%2F%2Fwww.ishopdir.com%2Fimage%2FI%2F71zFN0TNmDL._AC_SL1199_.jpg&d=35eae33cc3a60df5b81d389f082ad2506b7bd098&hei=450&wid=450)