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Amazon.com: 24" X 10 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 26.5 X 11.75] : Tools & Home Improvement
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EZ-FLO 18-in x 18-in Steel White Sidewall/Ceiling Return Air Filter Grille in the Grilles department at Lowes.com
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14" X 24" Steel Return Air Filter Grille for 1" Filter - Easy Plastic Tabs for Removable Face/Door - HVAC Duct Cover - Flat Stamped Face -White [Outer Dimensions: 15.75w X 25.75h] -
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EZ-FLO 20-in Steel White Sidewall/Ceiling Return Air Filter Grille in the Grilles department at Lowes.com
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10" X 10" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - Ceiling Recommended - HVAC DUCT COVER - Flat" Stamped Face - White [Outer Dimensions: 12.5 X 11.75] - - Amazon.com
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