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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
38
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
$38.50
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
Free shipping
16% off
$38.50
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$36.56
Airtec MV4S 4-Way White Ceiling Diffuser
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$36.56
Airtec MV4S 4-Way White Ceiling Diffuser
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$34.82
Airtec MV2S 2-Way White Ceiling Diffuser
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$34.82
Airtec MV2S 2-Way White Ceiling Diffuser
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$121.29
Airtec MVAW Antique White Ceiling Diffuser
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$121.29
Airtec MVAW Antique White Ceiling Diffuser
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$49.86
Airtec MVASB Antique Black Ceiling Diffuser
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$49.86
Airtec MVASB Antique Black Ceiling Diffuser
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$534.70
$668.40
Round Supply Ceiling Diffuser - DCF 20" / Black Matte / Steel
Advantage Mechanical Supply
20% off
$534.70
$668.40
Round Supply Ceiling Diffuser - DCF 20" / Black Matte / Steel
Advantage Mechanical Supply
$44.13
Airtec MV2 2-Way White Ceiling Diffuser
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7
$44.13
Airtec MV2 2-Way White Ceiling Diffuser
Skip The Warehouse
$29.75
HBW 10" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 14" Fitting In 10" Duct
Amazon.com
$29.75
HBW 10" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 14" Fitting In 10" Duct
Amazon.com
$46.34
Airtec By Truaire MV360
hvq
$46.34
Airtec By Truaire MV360
hvq
$62.99
Corner Air Diverter (Triangle) For 2'X2' Ceiling Air Diffuser-Package Of 2
Amazon.com
5
Free shipping
$62.99
Corner Air Diverter (Triangle) For 2'X2' Ceiling Air Diffuser-Package Of 2
Amazon.com
$51.28
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$51.28
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$46.34
Airtec By Truaire MV4
hvq
$46.34
Airtec By Truaire MV4
hvq
$36.56
Airtec MV360S 360 Round White Ceiling Diffuser
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46
$36.56
Airtec MV360S 360 Round White Ceiling Diffuser
Skip The Warehouse
$28.09
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
$28.09
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
$136.80
$171.00
Round Supply Ceiling Diffuser - DCF 06" / Metallic Gray / Aluminum
Advantage Mechanical Supply
19% off
$136.80
$171.00
Round Supply Ceiling Diffuser - DCF 06" / Metallic Gray / Aluminum
Advantage Mechanical Supply
$46.34
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$46.34
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$48.48
RELIABILT 14-In X 14-In Step-Down Steel Sidewall/Ceiling Diffuser In White One_Size | 54114WH
Lowe's
$48.48
RELIABILT 14-In X 14-In Step-Down Steel Sidewall/Ceiling Diffuser In White One_Size | 54114WH
Lowe's
$358.50
$448.10
Round Supply Ceiling Diffuser - DCF 16" / White / Aluminum
Advantage Mechanical Supply
19% off
$358.50
$448.10
Round Supply Ceiling Diffuser - DCF 16" / White / Aluminum
Advantage Mechanical Supply
$46.34
Airtec 81913 MV3 Ceiling Diffuser W/ 3-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$46.34
Airtec 81913 MV3 Ceiling Diffuser W/ 3-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$36.56
Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
Amazon.com
Free shipping
$36.56
Rectorseal Truaire Retrofit Grille/Damper 81904 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 6X6 4Way, Grille/
Amazon.com
$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
$42.98
RELIABILT 6-In X 6-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | 5840606WH
Lowe's
$42.98
RELIABILT 6-In X 6-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | 5840606WH
Lowe's
$44.06
Airtec 81904 MV4S Ceiling Diffuser W/ 4-Way Grille (6" X 6") | Supplyhouse.Com
SupplyHouse.com
14
$44.06
Airtec 81904 MV4S Ceiling Diffuser W/ 4-Way Grille (6" X 6") | Supplyhouse.Com
SupplyHouse.com
$46.34
Airtec MVE 1-Way White Ceiling Diffuser
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$46.34
Airtec MVE 1-Way White Ceiling Diffuser
Skip The Warehouse
$37.90
Aclaminaire 10-In X 10-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL4 m 10X10
Lowe's
$37.90
Aclaminaire 10-In X 10-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL4 m 10X10
Lowe's
$70.96
Hart & Cooley 50742 10" X 10" (Wall Opening Size) White Ceiling Diffuser (A504OB Series) | Supplyhouse.Com
SupplyHouse.com
23
$70.96
Hart & Cooley 50742 10" X 10" (Wall Opening Size) White Ceiling Diffuser (A504OB Series) | Supplyhouse.Com
SupplyHouse.com
$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
$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
$486.55
Round Ceiling Jet Diffuser DCE 14" - 2 Jets / Metallic Gray / Steel
Advantage Mechanical Supply
$486.55
Round Ceiling Jet Diffuser DCE 14" - 2 Jets / Metallic Gray / Steel
Advantage Mechanical Supply
$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
$46.10
Aclaminaire 10-In X 14-In 2-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 1 m 14X10
Lowe's
1
$46.10
Aclaminaire 10-In X 14-In 2-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 1 m 14X10
Lowe's
$29.29
Aclaminaire 6-In X 6-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL4 m 6X6
Lowe's
$29.29
Aclaminaire 6-In X 6-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL4 m 6X6
Lowe's
$72.56
Hart & Cooley 50712 10" X 10" (Wall Opening Size) White Ceiling Diffuser (A503MS Series) | Supplyhouse.Com
SupplyHouse.com
38
$72.56
Hart & Cooley 50712 10" X 10" (Wall Opening Size) White Ceiling Diffuser (A503MS Series) | Supplyhouse.Com
SupplyHouse.com
$46.80
Airtec 81916 MXE Ceiling Diffuser W/ 1-Way Exhaust/Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$46.80
Airtec 81916 MXE Ceiling Diffuser W/ 1-Way Exhaust/Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$46.34
Rectorseal Truaire Grille/Damper 81911 Ceiling Diffuser, Easy Installation, HVAC, 8" Round Grille/Damper/Box 6,7,8"
Amazon.com
Free shipping
$46.34
Rectorseal Truaire Grille/Damper 81911 Ceiling Diffuser, Easy Installation, HVAC, 8" Round Grille/Damper/Box 6,7,8"
Amazon.com
$94.95
American Louver Stratus Plastic Cone Diffuser, Ceiling, 8", R6 Insulated, White, STR-C-8W-R6
Global Industrial
$94.95
American Louver Stratus Plastic Cone Diffuser, Ceiling, 8", R6 Insulated, White, STR-C-8W-R6
Global Industrial
Lay-In 5750 Ceiling Diffuser Installation
1:26
Find in video from 00:56Inserting the Diffuser
Lay-In 5750 Ceiling Diffuser Installation
11.2K viewsApr 26, 2022
YouTubeMETALAIRE
Product Overview: P19 P20 Ceiling Diffusers
3:51
Find in video from 00:17Product Applications and Models
Product Overview: P19 P20 Ceiling Diffusers
41.6K viewsFeb 10, 2015
YouTubeContinental Industries
Airflow 101: Here’s how a ceiling exhaust diffuser works, how it moves air through your home, and why it’s essential for HVAC performance. #damper #basement #homediy | Home RenoVision DIY
0:50
Airflow 101: Here’s how a ceiling exhaust diffuser works, how it moves air through your home, and why it’s essential for HVAC performance. #damper #basement #homediy | Home RenoVision DIY
122.7K views8 months ago
FacebookHome RenoVision DIY
Air Diffuser Installation
2:15
Air Diffuser Installation
147.5K viewsNov 1, 2013
YouTubeCeiling Ease
3 Cone Drop Ceiling Supply Diffuser Installation
1:42
3 Cone Drop Ceiling Supply Diffuser Installation
12.3K viewsMay 4, 2022
YouTubeHVACPremium
Air Supply Ceiling Diffuser | Product Overview | GFI HVAC
0:35
Air Supply Ceiling Diffuser | Product Overview | GFI HVAC
98 views3 months ago
YouTubeGFI HVAC
Installation L-SD diffuser
4:48
Find in video from 00:50Product Description
Installation L-SD diffuser
10.3K viewsNov 1, 2021
YouTubeLAMINAIRE S.A.S.
0:49
Jeff Thorman | Home RenoVision on Instagram: "Airflow 101: Here’s how a ceiling exhaust diffuser works, how it moves air through your home, and why it’s essential for HVAC performance. #damper #basement #homediy"
77.6K views8 months ago
Instagramhomerenovisiondiy
CEILING DIFFUSER SELECTION FROM DATA SHEET II DIFFUSER SELECTION FROM CATALOGUE II AIR TERMINAL DATA
9:18
Find in video from 05:06Ceiling Four Vaseline Diffuser
CEILING DIFFUSER SELECTION FROM DATA SHEET II DIFFUSER SELECTIO…
4.7K viewsNov 17, 2021
YouTubeSuccess Engineering Official
0:46
Hvac ventilation 4 way square ceiling air diffuser - VAIRTECH Factory
1.6K viewsMar 27, 2023
YouTubeVairtech
0:51
Everbilt 6” ceiling diffuser #diy #contractor #construction #remodel #hvac #home #basement #tools
40.3K viewsNov 20, 2024
YouTubeThat Contractor Guy
Air Diffusers - Installation: Dundas Jafine
1:17
Find in video from 00:45Installing the Diffuser
Air Diffusers - Installation: Dundas Jafine
40.1K viewsFeb 21, 2022
YouTubeDundas Jafine
2:31
How to install ERGOVENT air diffusers to plasterboard ceilings?
12.1K viewsMay 10, 2024
YouTubeERGOVENT - Hidden Ventilation Diffusers
1:41
Airtec Products - MV Air Diffuser Installation Video
29.7K viewsFeb 9, 2011
YouTubeComfort Gurus
Lighting and Diffusers for Data Centers | DynaMax Suspension Systems | Armstrong Ceilings
1:54
Find in video from 01:33Partner Products Master
Lighting and Diffusers for Data Centers | DynaMax Suspension Syst…
1.2K viewsJun 23, 2021
YouTubeArmstrong Ceiling & Wall Solutions
0:46
Plastic round ceiling air diffuser with opposed blade damper
3.1K viewsApr 6, 2023
YouTubeVairtech
1:50
1800ceiling.com how to videos
12.7K views10 months ago
YouTube1800ceiling
5:20
How Its Made: 3100 Round Ceiling Diffuser
5K viewsJun 14, 2022
YouTubeMETALAIRE
0:50
Why Your Room Feels Unevenly Heated (and How This Helps)
214.3K views9 months ago
YouTubeHome RenoVision DIY
0:09
How to achieve an uninterrupted ceiling with ERGOVENT hidden linear diffusers?
2K views11 months ago
YouTubeERGOVENT - Hidden Ventilation Diffusers
1:24
AM-VRF Metal Ceiling Air Diffuser Series
751 viewsApr 18, 2025
YouTubeVents-US
1:11
Square Ceiling Diffuser with flap damper
11.4K viewsMar 22, 2024
YouTubeGMCAIR HVAC
0:51
Linear Slot Diffusers Compared – Which Style Fits Your Home?
7.2K viewsApr 14, 2025
YouTubeVairtech
7:45
✅😍Top 5 Best Essential Oil Diffusers [ 2026 Buyer's Guide ]
4.8K viewsMar 5, 2025
YouTubeZaineey's
0:38
Square Ceiling Diffuser with Plenum box
28.5K viewsApr 15, 2020
YouTubeGMCAIR HVAC
FlowBar Border 22 IOM
4:21
Find in video from 00:15Integration with Ceiling
FlowBar Border 22 IOM
45.6K viewsMar 10, 2020
YouTubeTitusHVAC
1:58
Round Ceiling Diffuser Adjustment
57.9K viewsSep 2, 2022
YouTubeMETALAIRE
5:12
Behind the Build Ep. 33: Linear Slot Diffuser Lessons – How to Design a Minimalist Ceiling
1.3K views11 months ago
YouTubeBenjamin Johnston Design
Titus Timeout Podcast - How to Install a Surface Mount Diffuser
3:46
Find in video from 00:48Installing the Sheetrock Ceiling
Titus Timeout Podcast - How to Install a Surface Mount Diffuser
5.2K viewsSep 20, 2013
YouTubeTitusHVAC
0:19
VENTECH 4 Way Square Diffuser, Air Conditioning Grilles And Diffusers
3.9K viewsJul 16, 2020
YouTubeVentech Ceiling Diffuser
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Shop ceiling diffuser product

Sponsored
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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
38
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
$38.50
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
Free shipping
16% off
$38.50
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$36.56
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$36.56
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$34.82
Airtec MV2S 2-Way White Ceiling Diffuser
Skip The Warehouse
$34.82
Airtec MV2S 2-Way White Ceiling Diffuser
Skip The Warehouse
$121.29
Airtec MVAW Antique White Ceiling Diffuser
Skip The Warehouse
$121.29
Airtec MVAW Antique White Ceiling Diffuser
Skip The Warehouse
$49.86
Airtec MVASB Antique Black Ceiling Diffuser
Skip The Warehouse
$49.86
Airtec MVASB Antique Black Ceiling Diffuser
Skip The Warehouse
$534.70
$668.40
Round Supply Ceiling Diffuser - DCF 20" / Black Matte / Steel
Advantage Mechanical Supply
20% off
$534.70
$668.40
Round Supply Ceiling Diffuser - DCF 20" / Black Matte / Steel
Advantage Mechanical Supply
$44.13
Airtec MV2 2-Way White Ceiling Diffuser
Skip The Warehouse
7
$44.13
Airtec MV2 2-Way White Ceiling Diffuser
Skip The Warehouse
$29.75
HBW 10" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 14" Fitting In 10" Duct
Amazon.com
$29.75
HBW 10" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 14" Fitting In 10" Duct
Amazon.com
$46.34
Airtec By Truaire MV360
hvq
$46.34
Airtec By Truaire MV360
hvq
$62.99
Corner Air Diverter (Triangle) For 2'X2' Ceiling Air Diffuser-Package Of 2
Amazon.com
5
Free shipping
$62.99
Corner Air Diverter (Triangle) For 2'X2' Ceiling Air Diffuser-Package Of 2
Amazon.com
$51.28
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$51.28
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$46.34
Airtec By Truaire MV4
hvq
$46.34
Airtec By Truaire MV4
hvq
$36.56
Airtec MV360S 360 Round White Ceiling Diffuser
Skip The Warehouse
46
$36.56
Airtec MV360S 360 Round White Ceiling Diffuser
Skip The Warehouse
$28.09
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
$28.09
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
$136.80
$171.00
Round Supply Ceiling Diffuser - DCF 06" / Metallic Gray / Aluminum
Advantage Mechanical Supply
19% off
$136.80
$171.00
Round Supply Ceiling Diffuser - DCF 06" / Metallic Gray / Aluminum
Advantage Mechanical Supply
$46.34
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$46.34
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$48.48
RELIABILT 14-In X 14-In Step-Down Steel Sidewall/Ceiling Diffuser In White One_Size | 54114WH
Lowe's
$48.48
RELIABILT 14-In X 14-In Step-Down Steel Sidewall/Ceiling Diffuser In White One_Size | 54114WH
Lowe's