Shop plastic ceiling vent diffusers

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$45.99
Frosted Linear Air Diverter-48" [Actual Length=46-1/4"] 1800Ceiling.Com
1800ceiling.com
$45.99
Frosted Linear Air Diverter-48" [Actual Length=46-1/4"] 1800Ceiling.Com
1800ceiling.com
$42.99
48" L X 5.5" W White Linear Air Diverter For 3 Slot Linear Vents 1800Ceiling.Com
1800ceiling.com
$42.99
48" L X 5.5" W White Linear Air Diverter For 3 Slot Linear Vents 1800Ceiling.Com
1800ceiling.com
$42.99
White Linear Diverter 48" X 6.75" For 48" 4 Slot Diffuser 1800Ceiling.Com
1800ceiling.com
$42.99
White Linear Diverter 48" X 6.75" For 48" 4 Slot Diffuser 1800Ceiling.Com
1800ceiling.com
$23.99
4 Pack Transparent Adjustable Air Deflector For Vents, Sidewalls And Ceiling Registers, 8.5" To 15"
Amazon.com
2K+
$23.99
4 Pack Transparent Adjustable Air Deflector For Vents, Sidewalls And Ceiling Registers, 8.5" To 15"
Amazon.com
$32.51
American Louver Air Diverter: 12 in Overall Ht, 23 3/4 in Overall Wd, T-Grid Diffusers, Plastic Model: STR-ADS-W
Grainger
$32.51
American Louver Air Diverter: 12 in Overall Ht, 23 3/4 in Overall Wd, T-Grid Diffusers, Plastic Model: STR-ADS-W
Grainger
$27.08
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
105
41% off
$27.08
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$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
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 14"W X 6"H For Duct Opening (Outside Dimension Is 15.75"W X 8"H)
Amazon.com
303
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 14"W X 6"H For Duct Opening (Outside Dimension Is 15.75"W X 8"H)
Amazon.com
$223.99
Panasonic 110 CFM Ceiling Mounted Exhaust Fan With Motion And Humidity Sensor - FV-0511VQC1
Ferguson Home
428
$223.99
Panasonic 110 CFM Ceiling Mounted Exhaust Fan With Motion And Humidity Sensor - FV-0511VQC1
Ferguson Home
$95.95
Elima-Draft ELMDFTCOM1DEF3457 Commercial Air Deflector Vent Cover For 24" X 24" Diffusers, ELMDFTCOMDEF3457
Global Industrial
101
$95.95
Elima-Draft ELMDFTCOM1DEF3457 Commercial Air Deflector Vent Cover For 24" X 24" Diffusers, ELMDFTCOMDEF3457
Global Industrial
$268.69
CRYPTIC - 22" Linear Slot Diffuser - 11 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 34X22
Cryptic Air - Merchant Center
$268.69
CRYPTIC - 22" Linear Slot Diffuser - 11 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 34X22
Cryptic Air - Merchant Center
$99.95
American Louver Stratus Plastic Plaque Diffuser For T-Grid Ceiling, White, STR-PQ-14W-R6
Global Industrial
$99.95
American Louver Stratus Plastic Plaque Diffuser For T-Grid Ceiling, White, STR-PQ-14W-R6
Global Industrial
$131.92
CRYPTIC - 18" Linear Slot Diffuser - 9 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 20X18
Cryptic Air - Merchant Center
$131.92
CRYPTIC - 18" Linear Slot Diffuser - 9 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 20X18
Cryptic Air - Merchant Center
$155.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 10" X 6", White, L-CL 1 m 10X6
Global Industrial
$155.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 10" X 6", White, L-CL 1 m 10X6
Global Industrial
$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
$137.52
24 in. X 48 in. White Egg Crate Lighting Louver (5-Pack)
Home Depot
Free shipping
$137.52
24 in. X 48 in. White Egg Crate Lighting Louver (5-Pack)
Home Depot
$149.99
$189.99
BUILDMART - 24X14 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover
21% off
$149.99
$189.99
BUILDMART - 24X14 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover
$84.99
$109.99
BUILDMART - 14X12 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover
22% off
$84.99
$109.99
BUILDMART - 14X12 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover
$59.99
$74.99
BUILDMART - 20X6 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover
20% off
$59.99
$74.99
BUILDMART - 20X6 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover
$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
$115.06
Rectorseal A29014X25
Alpine Home Air Products
$115.06
Rectorseal A29014X25
Alpine Home Air Products
$59.99
$74.99
BUILDMART - 20X6 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
20% off
$59.99
$74.99
BUILDMART - 20X6 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
$115.67
Elima-Draft Registers & Diffusers: Type: Air Deflector Vent Cover, Style: 2 Way, Material: Plastic, Diameter (Decimal Inch): 24.0000
MSC Direct
$115.67
Elima-Draft Registers & Diffusers: Type: Air Deflector Vent Cover, Style: 2 Way, Material: Plastic, Diameter (Decimal Inch): 24.0000
MSC Direct
$116.02
Elima-Draft Registers & Diffusers: Type: Air Deflector Vent Cover, Style: 3 Way, Material: Plastic, Diameter (Decimal Inch): 24.0000
MSC Direct
$116.02
Elima-Draft Registers & Diffusers: Type: Air Deflector Vent Cover, Style: 3 Way, Material: Plastic, Diameter (Decimal Inch): 24.0000
MSC Direct
$53.21
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$53.21
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$116.02
Elima-Draft Registers & Diffusers: Type: Air Deflector Vent Cover, Style: 4 Way, Material: Plastic, Diameter (Decimal Inch): 24.0000
MSC Direct
$116.02
Elima-Draft Registers & Diffusers: Type: Air Deflector Vent Cover, Style: 4 Way, Material: Plastic, Diameter (Decimal Inch): 24.0000
MSC Direct
$82.62
2004cd-10in TRUAIRE - HVAC & Fan/Ventilation Supplies
Radwell.com
$82.62
2004cd-10in TRUAIRE - HVAC & Fan/Ventilation Supplies
Radwell.com
$92.95
Elite Daylight Systems Diffuser Ceiling Kit - 10 In., Curved Maxlum Diffuser
Roofing Direct
$92.95
Elite Daylight Systems Diffuser Ceiling Kit - 10 In., Curved Maxlum Diffuser
Roofing Direct
$16.21
Hart & Cooley 550826 10" X 6" (Wall Opening Size) White Two-Way Plastic Sidewall/Ceiling Register (RZ682 Series) | Supplyhouse.Com
SupplyHouse.com
8
$16.21
Hart & Cooley 550826 10" X 6" (Wall Opening Size) White Two-Way Plastic Sidewall/Ceiling Register (RZ682 Series) | Supplyhouse.Com
SupplyHouse.com
$229.99
$289.99
BUILDMART - 22X22 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
20% off
$229.99
$289.99
BUILDMART - 22X22 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
$11.00
Deflecto Ceiling Diffuser 4" TFG4
Conservation Mart
51
$11.00
Deflecto Ceiling Diffuser 4" TFG4
Conservation Mart
$79.99
Rectorseal A29014X14
Alpine Home Air Products
$79.99
Rectorseal A29014X14
Alpine Home Air Products
$90.70
Rectorseal A29014X20
Alpine Home Air Products
$90.70
Rectorseal A29014X20
Alpine Home Air Products
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
20% off
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$92.95
Elite Daylight Systems Diffuser Ceiling Kit - 10 In., Flat Prismatic Diffuser
Roofing Direct
$92.95
Elite Daylight Systems Diffuser Ceiling Kit - 10 In., Flat Prismatic Diffuser
Roofing Direct
$48.78
24X5 Inch Plastic Ventilation Grille, Adjustable Outlet Air Vent Grilles Vent Filter Cover Supply Air Grille For Wall Or Ceiling HVAC Vents, White |
harfington
$48.78
24X5 Inch Plastic Ventilation Grille, Adjustable Outlet Air Vent Grilles Vent Filter Cover Supply Air Grille For Wall Or Ceiling HVAC Vents, White |
harfington
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Shop plastic ceiling vent diffusers

Sponsored
About our ads
$45.99
Frosted Linear Air Diverter-48" [Actual Length=46-1/4"] 1800Ceiling.Com
1800ceiling.com
$45.99
Frosted Linear Air Diverter-48" [Actual Length=46-1/4"] 1800Ceiling.Com
1800ceiling.com
$42.99
48" L X 5.5" W White Linear Air Diverter For 3 Slot Linear Vents 1800Ceiling.Com
1800ceiling.com
$42.99
48" L X 5.5" W White Linear Air Diverter For 3 Slot Linear Vents 1800Ceiling.Com
1800ceiling.com
$42.99
White Linear Diverter 48" X 6.75" For 48" 4 Slot Diffuser 1800Ceiling.Com
1800ceiling.com
$42.99
White Linear Diverter 48" X 6.75" For 48" 4 Slot Diffuser 1800Ceiling.Com
1800ceiling.com
$23.99
4 Pack Transparent Adjustable Air Deflector For Vents, Sidewalls And Ceiling Registers, 8.5" To 15"
Amazon.com
2K+
$23.99
4 Pack Transparent Adjustable Air Deflector For Vents, Sidewalls And Ceiling Registers, 8.5" To 15"
Amazon.com
$32.51
American Louver Air Diverter: 12 in Overall Ht, 23 3/4 in Overall Wd, T-Grid Diffusers, Plastic Model: STR-ADS-W
Grainger
$32.51
American Louver Air Diverter: 12 in Overall Ht, 23 3/4 in Overall Wd, T-Grid Diffusers, Plastic Model: STR-ADS-W
Grainger
$27.08
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
105
41% off
$27.08
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$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
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 14"W X 6"H For Duct Opening (Outside Dimension Is 15.75"W X 8"H)
Amazon.com
303
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 14"W X 6"H For Duct Opening (Outside Dimension Is 15.75"W X 8"H)
Amazon.com
$223.99
Panasonic 110 CFM Ceiling Mounted Exhaust Fan With Motion And Humidity Sensor - FV-0511VQC1
Ferguson Home
428
$223.99
Panasonic 110 CFM Ceiling Mounted Exhaust Fan With Motion And Humidity Sensor - FV-0511VQC1
Ferguson Home
$95.95
Elima-Draft ELMDFTCOM1DEF3457 Commercial Air Deflector Vent Cover For 24" X 24" Diffusers, ELMDFTCOMDEF3457
Global Industrial
101
$95.95
Elima-Draft ELMDFTCOM1DEF3457 Commercial Air Deflector Vent Cover For 24" X 24" Diffusers, ELMDFTCOMDEF3457
Global Industrial
$268.69
CRYPTIC - 22" Linear Slot Diffuser - 11 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 34X22
Cryptic Air - Merchant Center
$268.69
CRYPTIC - 22" Linear Slot Diffuser - 11 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 34X22
Cryptic Air - Merchant Center
$99.95
American Louver Stratus Plastic Plaque Diffuser For T-Grid Ceiling, White, STR-PQ-14W-R6
Global Industrial
$99.95
American Louver Stratus Plastic Plaque Diffuser For T-Grid Ceiling, White, STR-PQ-14W-R6
Global Industrial
$131.92
CRYPTIC - 18" Linear Slot Diffuser - 9 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 20X18
Cryptic Air - Merchant Center
$131.92
CRYPTIC - 18" Linear Slot Diffuser - 9 Slot - Modern Air Vent Cover For Ceiling, Wall Or Floor 20X18
Cryptic Air - Merchant Center
$155.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 10" X 6", White, L-CL 1 m 10X6
Global Industrial
$155.95
ACAMINAIRE 1-Way Aluminum Ceiling Diffuser, 10" X 6", White, L-CL 1 m 10X6
Global Industrial
$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
$137.52
24 in. X 48 in. White Egg Crate Lighting Louver (5-Pack)
Home Depot
Free shipping
$137.52
24 in. X 48 in. White Egg Crate Lighting Louver (5-Pack)
Home Depot
$149.99
$189.99
BUILDMART - 24X14 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover
21% off
$149.99
$189.99
BUILDMART - 24X14 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover
$84.99
$109.99
BUILDMART - 14X12 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover
22% off
$84.99
$109.99
BUILDMART - 14X12 MUD-IN Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas
Vent Cover