Shop ceiling air vent diffusers

Sponsored
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$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
$308.99
CRYPTIC - 18" Linear Slot Diffuser - 9 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 48X18
Cryptic Air - Merchant Center
$308.99
CRYPTIC - 18" Linear Slot Diffuser - 9 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 48X18
Cryptic Air - Merchant Center
$195.49
CRYPTIC - 22" Linear Slot Diffuser - 11 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 22X22
Cryptic Air - Merchant Center
$195.49
CRYPTIC - 22" Linear Slot Diffuser - 11 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 22X22
Cryptic Air - Merchant Center
$45.07
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$45.07
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$33.48
American Louver Air Diverter: 22 1/4 in Overall Ht, 22 1/4 in Overall Wd, T-Grid Diffusers, Plastic Model: STR-ADC-W
Grainger
7
$33.48
American Louver Air Diverter: 22 1/4 in Overall Ht, 22 1/4 in Overall Wd, T-Grid Diffusers, Plastic Model: STR-ADC-W
Grainger
$265.99
CRYPTIC - 12" Linear Slot Diffuser - 6 Slot Modern AC Vent Cover 60X12
Cryptic Air - Merchant Center
$265.99
CRYPTIC - 12" Linear Slot Diffuser - 6 Slot Modern AC Vent Cover 60X12
Cryptic Air - Merchant Center
$96.95
Elima-Draft ELMDFTCOM1DEF3457 Commercial Air Deflector Vent Cover For 24" X 24" Diffusers, ELMDFTCOMDEF3457
Global Industrial
98
$96.95
Elima-Draft ELMDFTCOM1DEF3457 Commercial Air Deflector Vent Cover For 24" X 24" Diffusers, ELMDFTCOMDEF3457
Global Industrial
$25.99
2'X2 Clear Ceiling Deflector For Ceiling Vent 1800Ceiling.Com
1800ceiling.com
$25.99
2'X2 Clear Ceiling Deflector For Ceiling Vent 1800Ceiling.Com
1800ceiling.com
$24.99
Plastic Air Diverter Corner Style For 2'X2' Diffuser 1800Ceiling.Com
1800ceiling.com
$24.99
Plastic Air Diverter Corner Style For 2'X2' Diffuser 1800Ceiling.Com
1800ceiling.com
$91.95
American Louver Stratus Plastic Cone Diffuser, Ceiling, 10", R6 Insulated, White, STR-C-10W-R6
Global Industrial
1
$91.95
American Louver Stratus Plastic Cone Diffuser, Ceiling, 10", R6 Insulated, White, STR-C-10W-R6
Global Industrial
$91.95
American Louver Stratus Plastic Return Filter Grille, 10" Duct, T-Grid, White, STR-ERFG-10W
Global Industrial
$91.95
American Louver Stratus Plastic Return Filter Grille, 10" Duct, T-Grid, White, STR-ERFG-10W
Global Industrial
$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
$23.99
Plastic Ceiling Air Diverter For 2'X2' Diffuser 1800Ceiling.Com
1800ceiling.com
$23.99
Plastic Ceiling Air Diverter For 2'X2' Diffuser 1800Ceiling.Com
1800ceiling.com
$74.36
2004cd-10in TRUAIRE - HVAC & Fan/Ventilation Supplies
Radwell.com
$74.36
2004cd-10in TRUAIRE - HVAC & Fan/Ventilation Supplies
Radwell.com
$20.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
125
56% off
$20.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 12" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
235
Free shipping
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 12" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
$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
$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
$35.99
$45.99
BUILDMART - 12X4 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
21% off
$35.99
$45.99
BUILDMART - 12X4 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$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
$53.19
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$53.19
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$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
$19.69
$21.88
Ceiling Register - Air Vent Covers For Home Ceiling Or Wall - 10X8 Inch (Duct Opening) 3-Way White Grille Register Cover With Adjustable Damper For Hv
Walmart
8
10% off
$19.69
$21.88
Ceiling Register - Air Vent Covers For Home Ceiling Or Wall - 10X8 Inch (Duct Opening) 3-Way White Grille Register Cover With Adjustable Damper For Hv
Walmart
$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
$29.77
14 in. White Round Acrylic Diffuser
Home Depot
13
Free shipping
$29.77
14 in. White Round Acrylic Diffuser
Home Depot
$41.99
American Louver Company Stratus White Plaque Diffuser With 6" Neck STR-PQ-6W
WebstaurantStore
$41.99
American Louver Company Stratus White Plaque Diffuser With 6" Neck STR-PQ-6W
WebstaurantStore
$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
$40.94
Airtec Mv4 4-Way Diffuser Grille For 6 7 8 Inch Duct Hvac Vent Cover
eBay
$40.94
Airtec Mv4 4-Way Diffuser Grille For 6 7 8 Inch Duct Hvac Vent Cover
eBay
$34.39
HVS-W HART & COOLEY - Panel Accessories & Vent Cover Supplies
Radwell.com
$34.39
HVS-W HART & COOLEY - Panel Accessories & Vent Cover Supplies
Radwell.com
$40.00
Custom Linear Air Vent - Modern Ceiling Diffuser, Any Color
Etsy
Free shipping
$40.00
Custom Linear Air Vent - Modern Ceiling Diffuser, Any Color
Etsy
$149.99
Hart And Cooley 4 Way Fixed Ceiling Diffuser White 050504 (2 Pack)
Walmart
3
Free shipping
$149.99
Hart And Cooley 4 Way Fixed Ceiling Diffuser White 050504 (2 Pack)
Walmart
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$55.36
Southwark Metal MFG CO 77WF888 77WF 8X8X8 CEIL DIFF
Voomi Supply
$55.36
Southwark Metal MFG CO 77WF888 77WF 8X8X8 CEIL DIFF
Voomi Supply
$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
$46.34
Rectorseal 6" - 8" Ceiling Diffuser With Damper, Round, White (MPN: 81911)
PlumbingSupplyandMore.com
$46.34
Rectorseal 6" - 8" Ceiling Diffuser With Damper, Round, White (MPN: 81911)
PlumbingSupplyandMore.com
$46.34
Rectorseal 6" - 8" Ceiling Diffuser With Damper, 3-Way, Square (MPN: 81913)
PlumbingSupplyandMore.com
89
$46.34
Rectorseal 6" - 8" Ceiling Diffuser With Damper, 3-Way, Square (MPN: 81913)
PlumbingSupplyandMore.com
6 Types of Supply Air Diffusers and Their Applications - aircondlounge
6 Types of Supply Air Diffusers and Their Applications - aircondlounge
Apr 30, 2024
aircondlounge.com
How to Stop the Air Flow From a Ceiling Air Diffuser
How to Stop the Air Flow From a Ceiling Air Diffuser
May 17, 2012
weekand.com
How to Open and Close Round Ceiling Vents - The Tibble
How to Open and Close Round Ceiling Vents - The Tibble
Jan 28, 2022
thetibble.com
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
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Elima-Draft® Commercial 1-Way Air Deflector Vent Cover for 24" x 24" Diffusers
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HVAC Diffuser Sizing Guide: CFM Chart & Selection - aircondlounge
HVAC Diffuser Sizing Guide: CFM Chart & Selection - aircondlounge
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Shop ceiling air vent diffusers

Sponsored
About our ads
$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
$308.99
CRYPTIC - 18" Linear Slot Diffuser - 9 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 48X18
Cryptic Air - Merchant Center
$308.99
CRYPTIC - 18" Linear Slot Diffuser - 9 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 48X18
Cryptic Air - Merchant Center
$195.49
CRYPTIC - 22" Linear Slot Diffuser - 11 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 22X22
Cryptic Air - Merchant Center
$195.49
CRYPTIC - 22" Linear Slot Diffuser - 11 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 22X22
Cryptic Air - Merchant Center
$45.07
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$45.07
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$33.48
American Louver Air Diverter: 22 1/4 in Overall Ht, 22 1/4 in Overall Wd, T-Grid Diffusers, Plastic Model: STR-ADC-W
Grainger
7
$33.48
American Louver Air Diverter: 22 1/4 in Overall Ht, 22 1/4 in Overall Wd, T-Grid Diffusers, Plastic Model: STR-ADC-W
Grainger
$265.99
CRYPTIC - 12" Linear Slot Diffuser - 6 Slot Modern AC Vent Cover 60X12
Cryptic Air - Merchant Center
$265.99
CRYPTIC - 12" Linear Slot Diffuser - 6 Slot Modern AC Vent Cover 60X12
Cryptic Air - Merchant Center
$96.95
Elima-Draft ELMDFTCOM1DEF3457 Commercial Air Deflector Vent Cover For 24" X 24" Diffusers, ELMDFTCOMDEF3457
Global Industrial
98
$96.95
Elima-Draft ELMDFTCOM1DEF3457 Commercial Air Deflector Vent Cover For 24" X 24" Diffusers, ELMDFTCOMDEF3457
Global Industrial
$25.99
2'X2 Clear Ceiling Deflector For Ceiling Vent 1800Ceiling.Com
1800ceiling.com
$25.99
2'X2 Clear Ceiling Deflector For Ceiling Vent 1800Ceiling.Com
1800ceiling.com
$24.99
Plastic Air Diverter Corner Style For 2'X2' Diffuser 1800Ceiling.Com
1800ceiling.com
$24.99
Plastic Air Diverter Corner Style For 2'X2' Diffuser 1800Ceiling.Com
1800ceiling.com
$91.95
American Louver Stratus Plastic Cone Diffuser, Ceiling, 10", R6 Insulated, White, STR-C-10W-R6
Global Industrial
1
$91.95
American Louver Stratus Plastic Cone Diffuser, Ceiling, 10", R6 Insulated, White, STR-C-10W-R6
Global Industrial
$91.95
American Louver Stratus Plastic Return Filter Grille, 10" Duct, T-Grid, White, STR-ERFG-10W
Global Industrial
$91.95
American Louver Stratus Plastic Return Filter Grille, 10" Duct, T-Grid, White, STR-ERFG-10W
Global Industrial
$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
$23.99
Plastic Ceiling Air Diverter For 2'X2' Diffuser 1800Ceiling.Com
1800ceiling.com
$23.99
Plastic Ceiling Air Diverter For 2'X2' Diffuser 1800Ceiling.Com
1800ceiling.com
$74.36
2004cd-10in TRUAIRE - HVAC & Fan/Ventilation Supplies
Radwell.com
$74.36
2004cd-10in TRUAIRE - HVAC & Fan/Ventilation Supplies
Radwell.com
$20.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
125
56% off
$20.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 12" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
235
Free shipping
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 12" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
$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
$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