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![10" X 6 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 12.5"w X 8.5"h] : Amazon.co.uk: DIY](https://m.media-amazon.com/images/I/81zNC5DH5iL._AC_SL1500_.jpg "10\" X 6 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 12.5\"w X 8.5\"h] : Amazon.co.uk: DIY")
10" X 6 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 12.5"w X 8.5"h] : Amazon.co.uk: DIY
