Shop AC Return Air Sizes

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$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
21% off
$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$36.99
$46.99
BUILDMART - 10X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
17
21% off
$36.99
$46.99
BUILDMART - 10X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
17
$63.88
20X20x3 MERV 13 Pleated Air Filter Compatible With Zephyr VGF Series 20X20x3 Whole Home Return Air Grille Filter, MERV-13 Air Filtration System Grille
Amazon.com
19
Free shipping
$63.88
20X20x3 MERV 13 Pleated Air Filter Compatible With Zephyr VGF Series 20X20x3 Whole Home Return Air Grille Filter, MERV-13 Air Filtration System Grille
Amazon.com
19
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
26
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
26
$22.94
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 1/4 in D Model: 4MJR9
Grainger
$22.94
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 1/4 in D Model: 4MJR9
Grainger
$41.66
HVAC Premium 16'' X 16'' [Duct Opening] Flat Stamped Steel Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover - White [Outer Dimensions:
Amazon.com
9K+
Free shipping
$41.66
HVAC Premium 16'' X 16'' [Duct Opening] Flat Stamped Steel Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover - White [Outer Dimensions:
Amazon.com
9K+
$72.77
18" X 28" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75W X 29.75"H]
Amazon.com
9
Free shipping
$72.77
18" X 28" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75W X 29.75"H]
Amazon.com
9
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
20% off
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$56.99
$68.99
BUILDMART - 14X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
17% off
$56.99
$68.99
BUILDMART - 14X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$24.70
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 17 3/4 in H, 17 3/4 in W, 1/4 in D Model: 4MJR4
Grainger
$24.70
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 17 3/4 in H, 17 3/4 in W, 1/4 in D Model: 4MJR4
Grainger
$23.38
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 17 3/4 in H, 17 3/4 in W, 1/4 in D Model: 4MJN9
Grainger
$23.38
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 17 3/4 in H, 17 3/4 in W, 1/4 in D Model: 4MJN9
Grainger
$88.90
24X24x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Honeywell Return Grille
FilterBuy.com
34
$88.90
24X24x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Honeywell Return Grille
FilterBuy.com
34
$345.00
Ceiling Duct Kit For Industrial Air Conditioners - 8' - ULINE
Uline
$345.00
Ceiling Duct Kit For Industrial Air Conditioners - 8' - ULINE
Uline
$119.95
Speedi-Grille Air Filter Return Air Grille SG-2020 FG 20" X 20"
Global Industrial
$119.95
Speedi-Grille Air Filter Return Air Grille SG-2020 FG 20" X 20"
Global Industrial
$88.80
18X18x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 17.75 X 0.75 Inches)
FilterBuy.com
76
$88.80
18X18x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 17.75 X 0.75 Inches)
FilterBuy.com
76
$465.42
International Environmental Corporation F180-50088007 Grille - Return Air - 14" X 36" - Aluminum - Arctic White - Panels Covers & Lids
Parts Town
$465.42
International Environmental Corporation F180-50088007 Grille - Return Air - 14" X 36" - Aluminum - Arctic White - Panels Covers & Lids
Parts Town
$82.95
American Louver Stratus Plastic Return Filter Grille, 8" Duct, T-Grid, White, STR-ERFG-8W
Global Industrial
$82.95
American Louver Stratus Plastic Return Filter Grille, 8" Duct, T-Grid, White, STR-ERFG-8W
Global Industrial
$433.31
SOUTHWARK METAL 814, 20X8 To 20X16 In, Hot Dipped Galvanized, Efficient Airflow, Return Air Package
Voomi Supply
$433.31
SOUTHWARK METAL 814, 20X8 To 20X16 In, Hot Dipped Galvanized, Efficient Airflow, Return Air Package
Voomi Supply
$77.13
Hart & Cooley 14-In X 14-In 1-Way Aluminum White Sidewall/Ceiling Register | 050719
Lowe's
23
$77.13
Hart & Cooley 14-In X 14-In 1-Way Aluminum White Sidewall/Ceiling Register | 050719
Lowe's
23
$131.36
Hart & Cooley 43433-HART-COOLEY 25" X 25" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (659 Series) | Supplyhouse.Com
SupplyHouse.com
10
$131.36
Hart & Cooley 43433-HART-COOLEY 25" X 25" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (659 Series) | Supplyhouse.Com
SupplyHouse.com
10
$44.13
1'X1' White Plastic Air Return With Air Damper By Airtec Airtec
1800ceiling.com
$44.13
1'X1' White Plastic Air Return With Air Damper By Airtec Airtec
1800ceiling.com
$189.95
AG10 Series 4" X 24" Solid Alum Fixed Bar Supply/Return Air Vent Grille, Brushed Satin, 100042401
Global Industrial
$189.95
AG10 Series 4" X 24" Solid Alum Fixed Bar Supply/Return Air Vent Grille, Brushed Satin, 100042401
Global Industrial
$342.98
Spacepak SPC-5 19" X 10' 3-3.5 Ton Return Air Duct
Skip The Warehouse
$342.98
Spacepak SPC-5 19" X 10' 3-3.5 Ton Return Air Duct
Skip The Warehouse
$24.87
Hart & Cooley 43375 30" X 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Grille (672 Series) | Supplyhouse.Com
SupplyHouse.com
102
$24.87
Hart & Cooley 43375 30" X 12" (Wall Opening Size) White Sidewall/Ceiling Return Air Grille (672 Series) | Supplyhouse.Com
SupplyHouse.com
102
$64.98
24 in. X 24 in. Steel Return Air Filter Grille In White
Home Depot
1K+
Free shipping
$64.98
24 in. X 24 in. Steel Return Air Filter Grille In White
Home Depot
1K+
$82.95
Plastic Air Vents White Egg Crate Filtered Return W/10" Collar-On Sale American Louver
1800ceiling.com
$82.95
Plastic Air Vents White Egg Crate Filtered Return W/10" Collar-On Sale American Louver
1800ceiling.com
$89.10
20X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 24.50 X 3.63 Inches)
FilterBuy.com
93
$89.10
20X25x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 X 24.50 X 3.63 Inches)
FilterBuy.com
93
$59.39
Stratus White Plastic Egg Crate Filtered Air Return W/20"X20" Sq. Opening American Louver
1800ceiling.com
1
$59.39
Stratus White Plastic Egg Crate Filtered Air Return W/20"X20" Sq. Opening American Louver
1800ceiling.com
1
$39.99
VEVOR Return Air Filter Grille Fits W24 X H18 Inch Duct Opening Filter Not Included Return Air Vent Cover For Wall Powder-Coated Steel Return Air
VEVOR
8
$39.99
VEVOR Return Air Filter Grille Fits W24 X H18 Inch Duct Opening Filter Not Included Return Air Vent Cover For Wall Powder-Coated Steel Return Air
VEVOR
8
$209.84
SOUTHWARK METAL 810EC Return Air Package | Dual Duct Sizes 20X10/20X16 | Reliable Airflow
Voomi Supply
$209.84
SOUTHWARK METAL 810EC Return Air Package | Dual Duct Sizes 20X10/20X16 | Reliable Airflow
Voomi Supply
$22.58
$75.26
Everbilt EA29012X12 12 in. X 12 in. Aluminum Fixed Bar Return Air Filter Grille In White
PrairieGrit
65
69% off
$22.58
$75.26
Everbilt EA29012X12 12 in. X 12 in. Aluminum Fixed Bar Return Air Filter Grille In White
PrairieGrit
65
$58.71
20 in. X 25 in. Steel Return Air Grille
Home Depot
78
Free shipping
$58.71
20 in. X 25 in. Steel Return Air Grille
Home Depot
78
$9.60
IMPERIAL Return Air Grille 13-1/4 in L 7-1/4 in W Steel White RG0019
DkHardware.com
4
$9.60
IMPERIAL Return Air Grille 13-1/4 in L 7-1/4 in W Steel White RG0019
DkHardware.com
4
$32.71
EZ-FLO 20-In X 20-In Steel White Sidewall/Ceiling Return Air Filter Grille | 61632
Lowe's
40
$32.71
EZ-FLO 20-In X 20-In Steel White Sidewall/Ceiling Return Air Filter Grille | 61632
Lowe's
40
$50.23
30 in. X 16 in. Steel Return Air Grille
Home Depot
78
Free shipping
$50.23
30 in. X 16 in. Steel Return Air Grille
Home Depot
78

Shop AC Return Air Sizes

Sponsored
About our ads
$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
21% off
$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$36.99
$46.99
BUILDMART - 10X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
17
21% off
$36.99
$46.99
BUILDMART - 10X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
17
$63.88
20X20x3 MERV 13 Pleated Air Filter Compatible With Zephyr VGF Series 20X20x3 Whole Home Return Air Grille Filter, MERV-13 Air Filtration System Grille
Amazon.com
19
Free shipping
$63.88
20X20x3 MERV 13 Pleated Air Filter Compatible With Zephyr VGF Series 20X20x3 Whole Home Return Air Grille Filter, MERV-13 Air Filtration System Grille
Amazon.com
19
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
26
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
26
$22.94
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 1/4 in D Model: 4MJR9
Grainger
$22.94
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 1/4 in D Model: 4MJR9
Grainger
$41.66
HVAC Premium 16'' X 16'' [Duct Opening] Flat Stamped Steel Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover - White [Outer Dimensions:
Amazon.com
9K+
Free shipping
$41.66
HVAC Premium 16'' X 16'' [Duct Opening] Flat Stamped Steel Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover - White [Outer Dimensions:
Amazon.com
9K+
$72.77
18" X 28" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75W X 29.75"H]
Amazon.com
9
Free shipping
$72.77
18" X 28" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75W X 29.75"H]
Amazon.com
9
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
20% off
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$56.99
$68.99
BUILDMART - 14X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
17% off
$56.99
$68.99
BUILDMART - 14X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$24.70
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 17 3/4 in H, 17 3/4 in W, 1/4 in D Model: 4MJR4
Grainger
$24.70
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 17 3/4 in H, 17 3/4 in W, 1/4 in D Model: 4MJR4
Grainger
$23.38
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 17 3/4 in H, 17 3/4 in W, 1/4 in D Model: 4MJN9
Grainger
$23.38
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 17 3/4 in H, 17 3/4 in W, 1/4 in D Model: 4MJN9
Grainger
$88.90
24X24x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Honeywell Return Grille
FilterBuy.com
34
$88.90
24X24x5 Air Filter (2-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement For Honeywell Return Grille
FilterBuy.com
34
$345.00
Ceiling Duct Kit For Industrial Air Conditioners - 8' - ULINE
Uline
$345.00
Ceiling Duct Kit For Industrial Air Conditioners - 8' - ULINE
Uline
$119.95
Speedi-Grille Air Filter Return Air Grille SG-2020 FG 20" X 20"
Global Industrial
$119.95
Speedi-Grille Air Filter Return Air Grille SG-2020 FG 20" X 20"
Global Industrial
$88.80
18X18x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 17.75 X 0.75 Inches)
FilterBuy.com
76
$88.80
18X18x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 X 17.75 X 0.75 Inches)
FilterBuy.com
76
$465.42
International Environmental Corporation F180-50088007 Grille - Return Air - 14" X 36" - Aluminum - Arctic White - Panels Covers & Lids
Parts Town
$465.42
International Environmental Corporation F180-50088007 Grille - Return Air - 14" X 36" - Aluminum - Arctic White - Panels Covers & Lids
Parts Town
$82.95
American Louver Stratus Plastic Return Filter Grille, 8" Duct, T-Grid, White, STR-ERFG-8W
Global Industrial
$82.95
American Louver Stratus Plastic Return Filter Grille, 8" Duct, T-Grid, White, STR-ERFG-8W
Global Industrial