Shop ceiling diffuser adjustable

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$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
22
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
$91.60
$114.50
Round Supply Ceiling Diffuser - DCF 06" / Metallic Gray / Aluminum
Advantage Mechanical Supply
20% off
$91.60
$114.50
Round Supply Ceiling Diffuser - DCF 06" / Metallic Gray / Aluminum
Advantage Mechanical Supply
$91.60
$114.50
Round Supply Ceiling Diffuser - DCF 06" / White / Aluminum
Advantage Mechanical Supply
20% off
$91.60
$114.50
Round Supply Ceiling Diffuser - DCF 06" / White / Aluminum
Advantage Mechanical Supply
$52.25
HVAC Premium 14''W X 4''H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - White [Outer
Amazon.com
12
Free shipping
$52.25
HVAC Premium 14''W X 4''H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - White [Outer
Amazon.com
$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
Advantage Mechanical Supply
19% off
$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
Advantage Mechanical Supply
$19.99
Vent Systems 5" Inch White Plastic Universal Diffuser - Round Adjustable Air Vent - Ceiling Duct Cover - Hot And Cold Air Distribution In Residential
Amazon.com
24
$19.99
Vent Systems 5" Inch White Plastic Universal Diffuser - Round Adjustable Air Vent - Ceiling Duct Cover - Hot And Cold Air Distribution In Residential
Amazon.com
$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
14
$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
$26.69
PATIKIL 6 Inch Round Air Vent, 1Pcs ABS Adjustable Soffit Exhaust Vent Cover Ceiling Wall Air Diffuser For Home Living Room Kitchen Office Inline Duct
Amazon.com
7
$26.69
PATIKIL 6 Inch Round Air Vent, 1Pcs ABS Adjustable Soffit Exhaust Vent Cover Ceiling Wall Air Diffuser For Home Living Room Kitchen Office Inline Duct
Amazon.com
$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
3K+
Free shipping
$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
$18.90
10" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
204
$18.90
10" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
$24.79
PATIKIL 6 Inch Round Air Vent, Adjustable Ball Jet Nozzle Diffuser Ceiling Diffuser Vent Cover ABS Soffit Vent For Bathroom Kitchen Living Room
Amazon.com
19
$24.79
PATIKIL 6 Inch Round Air Vent, Adjustable Ball Jet Nozzle Diffuser Ceiling Diffuser Vent Cover ABS Soffit Vent For Bathroom Kitchen Living Room
Amazon.com
$38.05
$44.13
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
125
Free shipping
13% off
$38.05
$44.13
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$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
$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
$19.95
14" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
56
$19.95
14" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
$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
$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
$15.26
Sierra Grates 4X10 Ceiling Register - White Steel 2-Way Adjustable Air Vent Cover For Wall & Ceiling | HVAC Diffuser Grille With Dampers | Fits 10"X4"
Amazon.com
97
$15.26
Sierra Grates 4X10 Ceiling Register - White Steel 2-Way Adjustable Air Vent Cover For Wall & Ceiling | HVAC Diffuser Grille With Dampers | Fits 10"X4"
Amazon.com
$28.22
$31.57
Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
Amazon.com
10% off
$28.22
$31.57
Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
Amazon.com
$120.50
$150.60
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 08" / Metallic Gray / Aluminum
Advantage Mechanical Supply
19% off
$120.50
$150.60
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 08" / Metallic Gray / Aluminum
Advantage Mechanical Supply
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$334.95
Elite Daylight Systems Diffuser Ceiling Kit - 24 In., Curved Maxlum Diffuser
Roofing Direct
$334.95
Elite Daylight Systems Diffuser Ceiling Kit - 24 In., Curved Maxlum Diffuser
Roofing Direct
$28.00
Airtec MV3 3-Way White Ceiling Diffuser
Skip The Warehouse
$28.00
Airtec MV3 3-Way White Ceiling Diffuser
Skip The Warehouse
$44.13
Airtec MV4 4-Way White Ceiling Diffuser
Skip The Warehouse
$44.13
Airtec MV4 4-Way White Ceiling Diffuser
Skip The Warehouse
$42.99
White Linear Diverter 48" X 2" For 48" 1 Slot Diffuser 1800Ceiling.Com
1800ceiling.com
$42.99
White Linear Diverter 48" X 2" For 48" 1 Slot Diffuser 1800Ceiling.Com
1800ceiling.com
$57.61
CONTINENTAL INDUSTRIES P20W08 Integrated Round Ceiling Diffuser & Damper, Integrated Diffuser & Damper, 360° Diffusion
Voomi Supply
30-day returns (most items)
$57.61
CONTINENTAL INDUSTRIES P20W08 Integrated Round Ceiling Diffuser & Damper, Integrated Diffuser & Damper, 360° Diffusion
Voomi Supply
$91.60
$114.50
Round Supply Ceiling Diffuser - DCF 06" / Black Matte / Aluminum
Advantage Mechanical Supply
20% off
$91.60
$114.50
Round Supply Ceiling Diffuser - DCF 06" / Black Matte / Aluminum
Advantage Mechanical Supply
$108.24
Westinghouse 81720 8172000 White Diffuser
New Feedonomics Feed - ARC 8/12/2025
$108.24
Westinghouse 81720 8172000 White Diffuser
New Feedonomics Feed - ARC 8/12/2025
$44.13
Airtec MV360 360 Degree Round White Ceiling Diffuser
Skip The Warehouse
$44.13
Airtec MV360 360 Degree Round White Ceiling Diffuser
Skip The Warehouse
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    Shop ceiling diffuser adjustable

    Sponsored
    About our ads
    $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
    22
    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
    $91.60
    $114.50
    Round Supply Ceiling Diffuser - DCF 06" / Metallic Gray / Aluminum
    Advantage Mechanical Supply
    20% off
    $91.60
    $114.50
    Round Supply Ceiling Diffuser - DCF 06" / Metallic Gray / Aluminum
    Advantage Mechanical Supply
    $91.60
    $114.50
    Round Supply Ceiling Diffuser - DCF 06" / White / Aluminum
    Advantage Mechanical Supply
    20% off
    $91.60
    $114.50
    Round Supply Ceiling Diffuser - DCF 06" / White / Aluminum
    Advantage Mechanical Supply
    $52.25
    HVAC Premium 14''W X 4''H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - White [Outer
    Amazon.com
    12
    Free shipping
    $52.25
    HVAC Premium 14''W X 4''H Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille Register - High Airflow - White [Outer
    Amazon.com
    $53.20
    $66.50
    RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
    Advantage Mechanical Supply
    19% off
    $53.20
    $66.50
    RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
    Advantage Mechanical Supply
    $19.99
    Vent Systems 5" Inch White Plastic Universal Diffuser - Round Adjustable Air Vent - Ceiling Duct Cover - Hot And Cold Air Distribution In Residential
    Amazon.com
    24
    $19.99
    Vent Systems 5" Inch White Plastic Universal Diffuser - Round Adjustable Air Vent - Ceiling Duct Cover - Hot And Cold Air Distribution In Residential
    Amazon.com
    $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
    14
    $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
    $26.69
    PATIKIL 6 Inch Round Air Vent, 1Pcs ABS Adjustable Soffit Exhaust Vent Cover Ceiling Wall Air Diffuser For Home Living Room Kitchen Office Inline Duct
    Amazon.com
    7
    $26.69
    PATIKIL 6 Inch Round Air Vent, 1Pcs ABS Adjustable Soffit Exhaust Vent Cover Ceiling Wall Air Diffuser For Home Living Room Kitchen Office Inline Duct
    Amazon.com
    $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
    3K+
    Free shipping
    $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
    $18.90
    10" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
    Amazon.com
    204
    $18.90
    10" X 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
    Amazon.com
    $24.79
    PATIKIL 6 Inch Round Air Vent, Adjustable Ball Jet Nozzle Diffuser Ceiling Diffuser Vent Cover ABS Soffit Vent For Bathroom Kitchen Living Room
    Amazon.com
    19
    $24.79
    PATIKIL 6 Inch Round Air Vent, Adjustable Ball Jet Nozzle Diffuser Ceiling Diffuser Vent Cover ABS Soffit Vent For Bathroom Kitchen Living Room
    Amazon.com
    $38.05
    $44.13
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    125
    Free shipping
    13% off
    $38.05
    $44.13
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    $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
    $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
    $19.95
    14" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
    Amazon.com
    56
    $19.95
    14" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
    Amazon.com
    $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
    $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
    $15.26
    Sierra Grates 4X10 Ceiling Register - White Steel 2-Way Adjustable Air Vent Cover For Wall & Ceiling | HVAC Diffuser Grille With Dampers | Fits 10"X4"
    Amazon.com
    97
    $15.26
    Sierra Grates 4X10 Ceiling Register - White Steel 2-Way Adjustable Air Vent Cover For Wall & Ceiling | HVAC Diffuser Grille With Dampers | Fits 10"X4"
    Amazon.com
    $28.22
    $31.57
    Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
    Amazon.com
    10% off
    $28.22
    $31.57
    Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
    Amazon.com