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Linear Slot Diffusers
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Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
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$211.00
Avenue Lighting HF1103-CH Cermack St Square Diffuser Ceiling Light Fixture Polished | 10" Wide | Chrome In Clear
Lightopia.com
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Texas Buildmart
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14 in. White Round Acrylic Diffuser
Home Depot
13
Free shipping
$29.77
14 in. White Round Acrylic Diffuser
Home Depot
13
$18.90
HBW 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
184
$18.90
HBW 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
184
$51.09
Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser
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Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser
Amazon.com
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$35.78
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
118
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
118
$29.49
HVAC Premium 12" X 8" 1-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 13.75"W X 9.75"H]
Amazon.com
7K+
$29.49
HVAC Premium 12" X 8" 1-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 13.75"W X 9.75"H]
Amazon.com
7K+
$38.07
Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille
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Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille
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$34.12
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
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3K+
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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+
$69.00
Havaco 2'X2' Louver Return Grille With Filter Grid, ABS Plastic Lay-In Return With Cut-Away Bulls Eye Back, 6"-16" Inlet Opening, Ceiling Diffuser
Amazon.com
5
Free shipping
$69.00
Havaco 2'X2' Louver Return Grille With Filter Grid, ABS Plastic Lay-In Return With Cut-Away Bulls Eye Back, 6"-16" Inlet Opening, Ceiling Diffuser
Amazon.com
5
$58.99
Therwen 4 Pieces 8 Inch Round Diffuser HVAC Round Ceiling Vent Cover Replacement Vent Diffuser With Screws To Install Fitting In Duct Outer Dimensions
Amazon.com
6
Free shipping
$58.99
Therwen 4 Pieces 8 Inch Round Diffuser HVAC Round Ceiling Vent Cover Replacement Vent Diffuser With Screws To Install Fitting In Duct Outer Dimensions
Amazon.com
6
$75.50
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 16X16
Lowe's
$75.50
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 16X16
Lowe's
$29.75
HBW 10" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 14" Fitting In 10" Duct
Amazon.com
197
$29.75
HBW 10" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 14" Fitting In 10" Duct
Amazon.com
197
$188.00
Quietcool 17.75-In X 17.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1818
Lowe's
$188.00
Quietcool 17.75-In X 17.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1818
Lowe's
$30.64
Hart & Cooley 556449 12" X 12" 4-Way Ceiling Diffuser In Bright White (Plastic/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$30.64
Hart & Cooley 556449 12" X 12" 4-Way Ceiling Diffuser In Bright White (Plastic/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$69.99
$99.99
BUILDMART - 48" Black Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
30% off
$69.99
$99.99
BUILDMART - 48" Black Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$89.00
Quietcool 3.75-In X 35.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-3604
Lowe's
$89.00
Quietcool 3.75-In X 35.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-3604
Lowe's
$116.00
Quietcool 11.75-In X 15.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1612
Lowe's
$116.00
Quietcool 11.75-In X 15.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1612
Lowe's
$154.74
Hart & Cooley 551135 14" X 8" SV1 W16 Aluminum Single Deflection Spiral Diffuser W/ 16" Duct Diameter | Supplyhouse.Com
SupplyHouse.com
$154.74
Hart & Cooley 551135 14" X 8" SV1 W16 Aluminum Single Deflection Spiral Diffuser W/ 16" Duct Diameter | Supplyhouse.Com
SupplyHouse.com
$22.01
Aclaminaire 8-In X 8-In 3-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 3 m 8X8
Lowe's
1
$22.01
Aclaminaire 8-In X 8-In 3-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 3 m 8X8
Lowe's
1
$21.90
Bluefin DF3W-12 12" (Wall Opening Size) Round Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
2
$21.90
Bluefin DF3W-12 12" (Wall Opening Size) Round Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
2
$21.83
Aclaminaire 12-In X 12-In 2-Way Aluminum Ceiling Diffuser In White One_Size | LCL2-180M12X12
Lowe's
$21.83
Aclaminaire 12-In X 12-In 2-Way Aluminum Ceiling Diffuser In White One_Size | LCL2-180M12X12
Lowe's
$51.29
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$51.29
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$20.38
IMPERIAL 6.0-In X 6.0-In 2-Way ABS Resin Sidewall/Ceiling Diffuser In White One_Size | DR-06-C
Lowe's
15
$20.38
IMPERIAL 6.0-In X 6.0-In 2-Way ABS Resin Sidewall/Ceiling Diffuser In White One_Size | DR-06-C
Lowe's
15
$35.00
Quietcool 3.75-In X 5.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-0604
Lowe's
$35.00
Quietcool 3.75-In X 5.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-0604
Lowe's
$46.27
Bluefin DF2W12-12 12" X 12" (Wall Opening Size) 4-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
1
$46.27
Bluefin DF2W12-12 12" X 12" (Wall Opening Size) 4-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
1
$26.16
Aclaminaire 10-In X 10-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL4 m 10X10
Lowe's
2
$26.16
Aclaminaire 10-In X 10-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL4 m 10X10
Lowe's
2
$32.54
Aclaminaire 6-In X 6-In 2-Way Aluminum Ceiling Diffuser In White One_Size | L-CL2-180M6X6
Lowe's
$32.54
Aclaminaire 6-In X 6-In 2-Way Aluminum Ceiling Diffuser In White One_Size | L-CL2-180M6X6
Lowe's
$46.34
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
22
$46.34
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
22
$19.99
Fits 8X8 Duct Opening 4 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
Amazon.com
71
$19.99
Fits 8X8 Duct Opening 4 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grille For Sidewall And Ceiling | White | Outer Dimensions: 9.75
Amazon.com
71
$38.84
Aclaminaire 6-In X 16-In 1-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 1 m 16X6
Lowe's
103
$38.84
Aclaminaire 6-In X 16-In 1-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 1 m 16X6
Lowe's
103
$16.67
Bluefin DF3W-10 10" (Wall Opening Size) Round Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
10
$16.67
Bluefin DF3W-10 10" (Wall Opening Size) Round Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
10
$19.41
Aclaminaire 10-In X 10-In 2-Way Aluminum Ceiling Diffuser In White One_Size | LCL2-180M10X10
Lowe's
$19.41
Aclaminaire 10-In X 10-In 2-Way Aluminum Ceiling Diffuser In White One_Size | LCL2-180M10X10
Lowe's
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Shop how to choose a ceiling diffuser

Sponsored
About our ads
$99.99
$119.99
BUILDMART - 48 White Inch Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
16% off
$99.99
$119.99
BUILDMART - 48 White Inch Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$79.99
$99.99
BUILDMART - 36" White Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
20% off
$79.99
$99.99
BUILDMART - 36" White Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
189
Free shipping
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
189
$211.00
Avenue Lighting HF1103-CH Cermack St Square Diffuser Ceiling Light Fixture Polished | 10" Wide | Chrome In Clear
Lightopia.com
4
$211.00
Avenue Lighting HF1103-CH Cermack St Square Diffuser Ceiling Light Fixture Polished | 10" Wide | Chrome In Clear
Lightopia.com
4
$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
$29.77
14 in. White Round Acrylic Diffuser
Home Depot
13
Free shipping
$29.77
14 in. White Round Acrylic Diffuser
Home Depot
13
$18.90
HBW 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
184
$18.90
HBW 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
184
$51.09
Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser
Amazon.com
4
Free shipping
$51.09
Fits 10 Inch Neck Air Duct | Steel Round Air Supply Diffuser For Ceiling By Handua | 10" Neck Steel Butterfly Damper&Handle Included | Round Diffuser
Amazon.com
4
$35.78
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
118
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
118
$29.49
HVAC Premium 12" X 8" 1-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 13.75"W X 9.75"H]
Amazon.com
7K+
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HVAC Premium 12" X 8" 1-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 13.75"W X 9.75"H]
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Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille
Amazon.com
235
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Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall Or Ceiling - Grille
Amazon.com
235
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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+
$34.12
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
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$69.00
Havaco 2'X2' Louver Return Grille With Filter Grid, ABS Plastic Lay-In Return With Cut-Away Bulls Eye Back, 6"-16" Inlet Opening, Ceiling Diffuser
Amazon.com
5
Free shipping
$69.00
Havaco 2'X2' Louver Return Grille With Filter Grid, ABS Plastic Lay-In Return With Cut-Away Bulls Eye Back, 6"-16" Inlet Opening, Ceiling Diffuser
Amazon.com
5
$58.99
Therwen 4 Pieces 8 Inch Round Diffuser HVAC Round Ceiling Vent Cover Replacement Vent Diffuser With Screws To Install Fitting In Duct Outer Dimensions
Amazon.com
6
Free shipping
$58.99
Therwen 4 Pieces 8 Inch Round Diffuser HVAC Round Ceiling Vent Cover Replacement Vent Diffuser With Screws To Install Fitting In Duct Outer Dimensions
Amazon.com
6
$75.50
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 16X16
Lowe's
$75.50
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 16X16
Lowe's
$29.75
HBW 10" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 14" Fitting In 10" Duct
Amazon.com
197
$29.75
HBW 10" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 14" Fitting In 10" Duct
Amazon.com
197
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Quietcool 17.75-In X 17.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1818
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$188.00
Quietcool 17.75-In X 17.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1818
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Hart & Cooley 556449 12" X 12" 4-Way Ceiling Diffuser In Bright White (Plastic/Rezzin) | Supplyhouse.Com
SupplyHouse.com
$30.64
Hart & Cooley 556449 12" X 12" 4-Way Ceiling Diffuser In Bright White (Plastic/Rezzin) | Supplyhouse.Com
SupplyHouse.com