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Showing 1–32 of 479 results for
outer dimensions 13 75
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20"W x 25"H [Duct Opening Size] Steel Return Air Filter Grille [Fixed Hinged] for 1-inch Filters, Vent Cover Grill for Sidewall and Ceiling, White, Outer Dimensions: 22 5/8"W X 27 5/8"H
$
111.31
24"W x 24"H [Duct Opening Size] Filter Included Steel Return Air Filter Grille [Removable Door] for 1" Filters, Vent Cover Grill, White, Outer Dimensions: 26 5/8"W X 26 5/8"H for 24x24 Opening
$
51.71
–
$
106.85
12"W x 12"H [Duct Opening Size] Steel Return Air Grille (HD Series) Vent Cover Grill for Sidewall and Ceiling, White | Outer Dimensions: 13.75"W X 13.75"H for 12x12 Duct Opening
$
18.91
–
$
73.78
8" X 4" Steel Return Air Grilles - Sidewall and Ceiling - Duct Cover - Black [Outer Dimensions: 17.75"w X 17.75"h] [Outer Dimensions: 9.75"w X 5.75"h]
$
23.80
10"W x 10"H [Duct Opening Size] 4 Way Fixed Curved Blade Air Supply Diffuser | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 11.75"W X 11.75"H
$
23.53
–
$
61.35
10"W x 4"H [Duct Opening Size] 3 Way Steel Air Supply Diffuser | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 11.75"W X 5.75"H for 10x4 Duct Opening
$
18.39
–
$
46.68
6"W x 4"H [Duct Opening Size] Steel Adjustable Air Supply Grille | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 7.75"W X 5.75"H for 6x4 Duct Opening
$
25.12
–
$
67.61
20"W x 10"H [Duct Opening Size] Steel Return Air Grille | Vent Cover Grill for Sidewall and Ceiling, White | Outer Dimensions: 21.75"W X 11.75"H for 20x10 Duct Opening
$
18.91
–
$
73.78
18" X 36 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - Duct Cover - Flat Stamped Face - White [Outer Dimensions: 20.5 X 37.75]
$
148.61
Linear Bar Air Grille 16" X 6", Aluminum Air Supply/Return Grilles,Easy Air Flow,Removable Grille/Door-HVAC Air Vent Cover,White[Outer Dimensions: 16.8"w X 6.8"h]
$
31.09
–
$
91.87
Linear Bar Air Grille 12" X 8", Aluminum Air Supply/Return Grilles,Easy Air Flow,Removable Grille/Door-HVAC Air Vent Cover,White[Outer Dimensions: 12.8"w X 8.8"h]
$
29.67
–
$
108.83
14" X 24" Return Air Filter Grille * - Filter Included * - Easy Plastic Tabs for Removable Face/Door - Vent Duct Cover - White [Outer Dimensions: 16 5/8"w X 26 5/8"h]
$
40.64
–
$
139.33
14" X 8" Return Air Filter Grille - Filter Included - Easy Plastic Tabs for Removable Face/Door - Vent Duct Cover - White [Outer Dimensions: 15.75w X 9.75h]
$
40.64
–
$
137.91
20" X 16" Return Air Filter Grille * - Filter Included * - Easy Plastic Tabs for Removable Face/Door - Vent Duct Cover - White [Outer Dimensions: 22 5/8"w X 18 5/8"h]
$
40.64
–
$
139.33
10" x 6" Return Air Grille - Sidewall and Ceiling - Vent Duct Cover Diffuser - White [Outer Dimensions: 11.75w X 7.75"h]
$
17.08
12" X 30 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - DUCT COVER - Flat Stamped Face - White [Outer Dimensions: 14.5 X 31.75]
$
88.59
16" X 24 Steel Return Air Filter Grille for 1" Filter - Removable Face/Door - Duct Cover - Flat Stamped Face - White [Outer Dimensions: 18.5 X 25.75]
$
88.44
18"w X 8"h Steel Return Air Grilles - Sidewall and Ceiling - Duct Cover - Black [Outer Dimensions: 19.75"w X 9.75"h]
$
31.09
20" X 30 Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - Duct Cover - Flat Stamped Face - White [Outer Dimensions: 22 5/8" X 32 5/8"]
$
136.22
12"w X 4"h 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 13.75"w X 5.75"h]
$
23.01
–
$
30.30
14" x 6" Return Air Grille - Plastic Never Rust Vent Duct Cover - for Wall & Ceiling [Outer Dimensions: 16w X 8"h]
$
13.09
–
$
39.06
14"w X 4"h Aluminum Adjustable Return/Supply Air Grille - Full Control Horizontal Airflow Direction - Vent Duct Cover - Single Deflection [Outer Dimensions: 15.85"w X 5.85"h]
$
27.39
–
$
76.14
8" [Neck Size] Steel Butterfly Damper for Air Supply Diffuser - Ceiling - Black - Outer Dimensions: 9-1/2"
$
27.75
–
$
36.47
14" X 20" Return Air Filter Grille * - Filter Included * - Easy Plastic Tabs for Removable Face/Door - Vent Duct Cover - White [Outer Dimensions: 16 5/8"w X 22 5/8"h]
$
40.64
–
$
139.33
6"W x 4"H [Duct Opening Size] Steel Adjustable Air Supply Grille | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 7.75"W X 5.75"H for 6x4 Duct Opening
$
23.84
–
$
67.12
14"w x 10"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 15.75"w X 11.75"h]
$
45.73
20" X 20" Steel Return Air Filter Grille for 1" Filter - Easy Plastic Tabs for Removable Face/Door - Duct Cover - Flat Stamped Face - White [Outer Dimensions: 21.75 X 21.75]
$
87.64
14 x 14 (in) Vent Cover - Corner Direction Extruded Aluminum Ceiling Diffuser Square [Outer Dimensions: 16" Width, 16" Height]
$
114.15
12 x 12 (in) Vent Cover - 2 Way Extruded Aluminum Ceiling Diffuser Square [Outer Dimensions: 14" Width, 14" Height]
$
93.40
6"w X 4"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 7.75"w X 5.75"h]
$
13.74
12" X 8" Baseboard Return Air Grille - Vent Duct Cover - 7/8" Margin Turnback for Flush Fit with Baseboard Work - White [Outer Dimensions: 13.75" Width X 9.75" Height]
$
19.71
–
$
44.54
16"w X 20"h Aluminum Adjustable Return/Supply Air Grille - Full Control Horizontal Airflow Direction - Vent Duct Cover - Single Deflection [Outer Dimensions: 17.85"w X 21.85"h]
$
41.56
–
$
87.97
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