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![25" X 25 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 27.5"w X 27.5"h]](https://images-na.ssl-images-amazon.com/images/I/51jr6jk7ALL.01_SL120_.jpg "25\" X 25 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 27.5\"w X 27.5\"h]")
![30" X 10 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 32.5"w X 12.5"h]](https://m.media-amazon.com/images/I/51hpM4ESxpL.01_SL120_.jpg "30\" X 10 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 32.5\"w X 12.5\"h]")
![20" X 16" 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](https://m.media-amazon.com/images/I/51VhmPtApcL.01_SL120_.jpg "20\" X 16\" 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")
![14" X 18" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 16 5/8"W X 20 5/8"H for 14x18 Duct Opening](https://m.media-amazon.com/images/I/41PPejcTAmL.01_SL120_.jpg "14\" X 18\" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 16 5/8\"W X 20 5/8\"H for 14x18 Duct Opening")
![20" X 10" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 22 5/8"W X 12 5/8"H for 20x10 Duct Opening](https://m.media-amazon.com/images/I/41LMIUZZKCL.01_SL120_.jpg "20\" X 10\" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 22 5/8\"W X 12 5/8\"H for 20x10 Duct Opening")
![14" X 30" Steel Return Air Filter Grille [Removable Face Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 16 5/8"W X 32 5/8"H for 14x30 Duct Opening](https://m.media-amazon.com/images/I/41WS-vVPUWL.01_SL120_.jpg "14\" X 30\" Steel Return Air Filter Grille [Removable Face Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 16 5/8\"W X 32 5/8\"H for 14x30 Duct Opening")
![24" X 20" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 26 5/8"W X 22 5/8"H for 24x20 Duct Opening](https://m.media-amazon.com/images/I/51FMOgoF5pL.01_SL120_.jpg "24\" X 20\" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 26 5/8\"W X 22 5/8\"H for 24x20 Duct Opening")
![20" X 12" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 22 5/8"W X 14 5/8"H for 20x12 Duct Opening](https://m.media-amazon.com/images/I/51Q1pD2noAL.01_SL120_.jpg "20\" X 12\" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover Grill, White | Outer Dimensions: 22 5/8\"W X 14 5/8\"H for 20x12 Duct Opening")
![30" X 18 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 32.5"w X 20.5"h]](https://m.media-amazon.com/images/I/51eD-cpXuLL.01_SL120_.jpg "30\" X 18 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 32.5\"w X 20.5\"h]")
![12" X 20 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 14.5"w X 22.5"h]](https://images-na.ssl-images-amazon.com/images/I/512BUYZcLEL.01_SL120_.jpg "12\" X 20 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 14.5\"w X 22.5\"h]")
![16" X 20 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 18.5"w X 22.5"h]](https://images-na.ssl-images-amazon.com/images/I/51%2BddyNyl9L.01_SL120_.jpg "16\" X 20 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 18.5\"w X 22.5\"h]")
![25" X 14 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 27.5"w X 16.5"h]](https://images-na.ssl-images-amazon.com/images/I/516x0wzLWjL.01_SL120_.jpg "25\" X 14 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 27.5\"w X 16.5\"h]")
![14" X 25 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 16.5"w X 27.5"h]](https://images-na.ssl-images-amazon.com/images/I/51ZLKavNnXL.01_SL120_.jpg "14\" X 25 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 16.5\"w X 27.5\"h]")
![14" X 24 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 16.5"w X 26.5"h]](https://images-na.ssl-images-amazon.com/images/I/41wQNOm1d1L.01_SL120_.jpg "14\" X 24 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 16.5\"w X 26.5\"h]")
![30" X 20 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - [Outer Dimensions: 32.5"w X 22.5"h]](https://images-na.ssl-images-amazon.com/images/I/51SkefE8rEL.01_SL120_.jpg "30\" X 20 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - [Outer Dimensions: 32.5\"w X 22.5\"h]")
![25" X 16 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 27.5"w X 18.5"h]](https://images-na.ssl-images-amazon.com/images/I/41nHSTOaxoL.01_SL120_.jpg "25\" X 16 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 27.5\"w X 18.5\"h]")
![24" X 12 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - [Outer Dimensions: 26.5"w X 14.5"h]](https://images-na.ssl-images-amazon.com/images/I/51byi%2Btm4cL.01_SL120_.jpg "24\" X 12 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - [Outer Dimensions: 26.5\"w X 14.5\"h]")
![12" X 24 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 14.5"w X 26.5"h]](https://images-na.ssl-images-amazon.com/images/I/41alLide2RL.01_SL120_.jpg "12\" X 24 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 14.5\"w X 26.5\"h]")
![14" X 20 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - [Outer Dimensions: 16.5"w X 22.5"h]](https://images-na.ssl-images-amazon.com/images/I/51t3HIPoEcL.01_SL120_.jpg "14\" X 20 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - [Outer Dimensions: 16.5\"w X 22.5\"h]")
![24" X 30 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 26.5"w X 32.5"h]](https://images-na.ssl-images-amazon.com/images/I/517EqY6FjBL.01_SL120_.jpg "24\" X 30 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 26.5\"w X 32.5\"h]")
![25" X 20 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 27.5"w X 22.5"h]](https://m.media-amazon.com/images/I/41byg4cbA0L.01_SL120_.jpg "25\" X 20 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 27.5\"w X 22.5\"h]")
![30" X 14 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 32.5"w X 16.5"h]](https://images-na.ssl-images-amazon.com/images/I/41dsnK2LZuL.01_SL120_.jpg "30\" X 14 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 32.5\"w X 16.5\"h]")
![18" X 18 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - [Outer Dimensions: 20.5"w X 20.5"h]](https://images-na.ssl-images-amazon.com/images/I/51m9VpTRMPL.01_SL120_.jpg "18\" X 18 Steel Return Air Filter Grille for 1\" Filter - Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face - [Outer Dimensions: 20.5\"w X 20.5\"h]")