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14" X 20 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 16.5 X 21.75] - Walmart.com
![Venti Air 24 in. Wide x 18 in. High Return Air Filter Grille of Steel in White HFG2418 - The Home Depot Venti Air 24 in. Wide x 18 in. High Return Air Filter Grille of Steel in White HFG2418 - The Home Depot](https://images.thdstatic.com/productImages/34446f77-22b8-4990-8056-1932468d50a6/svn/whites-venti-air-registers-grilles-hfg2418-44_600.jpg)
Venti Air 24 in. Wide x 18 in. High Return Air Filter Grille of Steel in White HFG2418 - The Home Depot
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Amazon.com: EZ-FLO 10 x 10 Inch (Duct Opening) White Return Air Vent Cover for Wall or Ceiling, Solid Steel Return Air Grille, HVAC Air Return, 61657 : Tools & Home Improvement
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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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