Shop Adjustable Blade HVAC Diffuser

Sponsored
About our ads
$28.95
12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
27
$28.95
12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
27
$22.95
8" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside Measurement
Amazon.com
17
$22.95
8" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside Measurement
Amazon.com
17
$54.63
HVAC Premium 10''W X 10''H 4Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Vent Duct Cover [Outer Dimensions: 11.65''W X 11.65''H]
Amazon.com
89
Free shipping
$54.63
HVAC Premium 10''W X 10''H 4Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Vent Duct Cover [Outer Dimensions: 11.65''W X 11.65''H]
Amazon.com
89
$18.75
8" X 4" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is Duct Opening Inside Measurement)
Amazon.com
37
$18.75
8" X 4" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is Duct Opening Inside Measurement)
Amazon.com
37
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
255
Free shipping
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
255
$33.16
Airtec MV2S 2-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV2S 2-Way White Ceiling Diffuser
Skip The Warehouse
$35.78
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
122
Free shipping
$35.78
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
122
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$36.45
Airtec MV3S 3-Way White Ceiling Diffuser
Skip The Warehouse
$36.45
Airtec MV3S 3-Way White Ceiling Diffuser
Skip The Warehouse
$18.33
Sierra Grates Sidewall & Ceiling Register 10X4 | Steel 2-Way Adjustable Air Supply Diffuser Grille For Sidewall & Ceiling | Air Vents For Ceiling |
Amazon.com
27
$18.33
Sierra Grates Sidewall & Ceiling Register 10X4 | Steel 2-Way Adjustable Air Supply Diffuser Grille For Sidewall & Ceiling | Air Vents For Ceiling |
Amazon.com
27
$28.00
Airtec MV3 3-Way White Ceiling Diffuser
Skip The Warehouse
$28.00
Airtec MV3 3-Way White Ceiling Diffuser
Skip The Warehouse
$34.12
$37.92
10"W X 6"H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"W X
Amazon.com
102
10% off
$34.12
$37.92
10"W X 6"H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"W X
Amazon.com
102
$33.35
Airtec MV4 4-Way White Ceiling Diffuser
Skip The Warehouse
$33.35
Airtec MV4 4-Way White Ceiling Diffuser
Skip The Warehouse
$25.20
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
204
45% off
$25.20
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
204
$57.91
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$57.91
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$48.96
HVAC Premium 10''W X 10''H Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent
Amazon.com
281
Free shipping
$48.96
HVAC Premium 10''W X 10''H Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent
Amazon.com
281
$41.89
Fits 16X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
23
Free shipping
$41.89
Fits 16X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
23
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
115
Free shipping
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
115
$45.10
$50.11
14"W X 6"H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 15.75"W X
Amazon.com
1K+
Free shipping
$45.10
$50.11
14"W X 6"H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 15.75"W X
Amazon.com
1K+
$50.45
10"W X 10"H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"W X
Amazon.com
2K+
Free shipping
$50.45
10"W X 10"H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 11.75"W X
Amazon.com
2K+
$42.03
Airtec MV2 2-Way White Ceiling Diffuser
Skip The Warehouse
7
$42.03
Airtec MV2 2-Way White Ceiling Diffuser
Skip The Warehouse
7
$58.86
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
Grainger
$58.86
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
Grainger
$195.69
Hart & Cooley 610664 12" X 12" Aluminum Adjustable Modular Core Diffuser W/ 10" Round Duct (MCDSTSR Series) | Supplyhouse.Com
SupplyHouse.com
$195.69
Hart & Cooley 610664 12" X 12" Aluminum Adjustable Modular Core Diffuser W/ 10" Round Duct (MCDSTSR Series) | Supplyhouse.Com
SupplyHouse.com
$56.21
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJU3
Grainger
$56.21
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJU3
Grainger
$56.13
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJU5
Grainger
$56.13
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJU5
Grainger
$23.97
12X8 Supply Air Vent Cover 2-Way Grille For Wall Or Ceiling Duct Opening - Adjustable Register Flat Stamped Face Air Diffuser By HVAC Premium - White
Amazon.com
6K+
$23.97
12X8 Supply Air Vent Cover 2-Way Grille For Wall Or Ceiling Duct Opening - Adjustable Register Flat Stamped Face Air Diffuser By HVAC Premium - White
Amazon.com
6K+
$58.75
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
Grainger
$58.75
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
Grainger
$59.10
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
Grainger
$59.10
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
Grainger
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Black 110V W/HVAC
Worldwide Janitor
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Black 110V W/HVAC
Worldwide Janitor
$42.03
Airtec MVE 1-Way White Ceiling Diffuser
Skip The Warehouse
$42.03
Airtec MVE 1-Way White Ceiling Diffuser
Skip The Warehouse
$75.72
Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 15 in Duct, Steel, Square Plaque, White Model: SPD-GR000042
Grainger
$75.72
Price Diffuser: Ceiling, 24 in Dia, 24 in H, 24 in W, Lay-In, 15 in Duct, Steel, Square Plaque, White Model: SPD-GR000042
Grainger
$421.06
Io HVAC Controls VD-10 Vd-10 24" X 24", 10" Neck Diffuser W/ Thermostat, 118" To 710 Cfm Range Vav Diffuser, VD-10 | Supplyhouse.Com
SupplyHouse.com
$421.06
Io HVAC Controls VD-10 Vd-10 24" X 24", 10" Neck Diffuser W/ Thermostat, 118" To 710 Cfm Range Vav Diffuser, VD-10 | Supplyhouse.Com
SupplyHouse.com
$400.33
Io HVAC Controls VD-RK-08 Vav Diffuser Retrofit Kit For 8" Neck (Includes Mounting Screws), VD-RK-08 | Supplyhouse.Com
SupplyHouse.com
$400.33
Io HVAC Controls VD-RK-08 Vav Diffuser Retrofit Kit For 8" Neck (Includes Mounting Screws), VD-RK-08 | Supplyhouse.Com
SupplyHouse.com
$28.79
$39.99
Howeall Super Quiet Register Booster Fan For 4" X 10" Register Holes, Smart Register Vent With Dual Intelligent Thermostat And WIFI App Control,
Amazon.com
1K+
28% off
$28.79
$39.99
Howeall Super Quiet Register Booster Fan For 4" X 10" Register Holes, Smart Register Vent With Dual Intelligent Thermostat And WIFI App Control,
Amazon.com
1K+
$19.84
10X8 Supply Air Vent Cover 3-Way Grille For Wall Or Ceiling Duct Opening - Adjustable Register Air Diffuser Grill By HVAC Premium - White - Overall
Amazon.com
9
$19.84
10X8 Supply Air Vent Cover 3-Way Grille For Wall Or Ceiling Duct Opening - Adjustable Register Air Diffuser Grill By HVAC Premium - White - Overall
Amazon.com
9
$115.10
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
Grainger
$115.10
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
Grainger
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results

    Shop Adjustable Blade HVAC Diffuser

    Sponsored
    About our ads
    $28.95
    12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
    Amazon.com
    27
    $28.95
    12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
    Amazon.com
    27
    $22.95
    8" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside Measurement
    Amazon.com
    17
    $22.95
    8" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside Measurement
    Amazon.com
    17
    $54.63
    HVAC Premium 10''W X 10''H 4Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Vent Duct Cover [Outer Dimensions: 11.65''W X 11.65''H]
    Amazon.com
    89
    Free shipping
    $54.63
    HVAC Premium 10''W X 10''H 4Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Vent Duct Cover [Outer Dimensions: 11.65''W X 11.65''H]
    Amazon.com
    89
    $18.75
    8" X 4" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is Duct Opening Inside Measurement)
    Amazon.com
    37
    $18.75
    8" X 4" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is Duct Opening Inside Measurement)
    Amazon.com
    37
    $58.00
    Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    255
    Free shipping
    $58.00
    Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    255
    $33.16
    Airtec MV2S 2-Way White Ceiling Diffuser
    Skip The Warehouse
    $33.16
    Airtec MV2S 2-Way White Ceiling Diffuser
    Skip The Warehouse
    $35.78
    Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
    Amazon.com
    122
    Free shipping
    $35.78
    Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
    Amazon.com
    122
    $33.16
    Airtec MV4S 4-Way White Ceiling Diffuser
    Skip The Warehouse
    $33.16
    Airtec MV4S 4-Way White Ceiling Diffuser
    Skip The Warehouse
    $36.45
    Airtec MV3S 3-Way White Ceiling Diffuser
    Skip The Warehouse
    $36.45
    Airtec MV3S 3-Way White Ceiling Diffuser
    Skip The Warehouse
    $18.33
    Sierra Grates Sidewall & Ceiling Register 10X4 | Steel 2-Way Adjustable Air Supply Diffuser Grille For Sidewall & Ceiling | Air Vents For Ceiling |
    Amazon.com
    27
    $18.33
    Sierra Grates Sidewall & Ceiling Register 10X4 | Steel 2-Way Adjustable Air Supply Diffuser Grille For Sidewall & Ceiling | Air Vents For Ceiling |
    Amazon.com
    27
    $28.00
    Airtec MV3 3-Way White Ceiling Diffuser
    Skip The Warehouse
    $28.00
    Airtec MV3 3-Way White Ceiling Diffuser
    Skip The Warehouse
    $34.12
    $37.92
    10"W X 6"H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"W X
    Amazon.com
    102
    10% off
    $34.12
    $37.92
    10"W X 6"H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - Black [Outer Dimensions: 11.75"W X
    Amazon.com
    102
    $33.35
    Airtec MV4 4-Way White Ceiling Diffuser
    Skip The Warehouse
    $33.35
    Airtec MV4 4-Way White Ceiling Diffuser
    Skip The Warehouse
    $25.20
    $46.34
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    204
    45% off
    $25.20
    $46.34
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    204
    $57.91
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
    Grainger
    $57.91
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
    Grainger
    $48.96
    HVAC Premium 10''W X 10''H Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent
    Amazon.com
    281
    Free shipping
    $48.96
    HVAC Premium 10''W X 10''H Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent
    Amazon.com
    281
    $41.89
    Fits 16X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    23
    Free shipping
    $41.89
    Fits 16X8 Duct Opening 2 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    23
    $58.00
    Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    115
    Free shipping
    $58.00
    Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    115