Shop Ceiling Diffusers Air Conditioning

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$24.87
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
154
46% off
$24.87
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$35.78
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
144
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
$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
$57.54
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJU4
Grainger
$57.54
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJU4
Grainger
$62.16
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
Grainger
$62.16
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
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
$45.07
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$190.40
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
Grainger
$190.40
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
Grainger
$62.27
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
Grainger
$62.27
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
Grainger
$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
$13.99
$14.99
2 Pack Air & Heat Deflector For Vents, Sidewalls And Ceiling Registers, Adjustable From 8.5" To 15"
Amazon.com
5K+
$13.99
$14.99
2 Pack Air & Heat Deflector For Vents, Sidewalls And Ceiling Registers, Adjustable From 8.5" To 15"
Amazon.com
$51.08
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$51.08
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$17.95
HBW Four-Way Plastic Side Wall/Ceiling Register In White 12" W X 12" H For Duct Opening (Outside Dimension Is 14" W X 14" H)
Amazon.com
122
$17.95
HBW Four-Way Plastic Side Wall/Ceiling Register In White 12" W X 12" H For Duct Opening (Outside Dimension Is 14" W X 14" H)
Amazon.com
$96.34
Hart & Cooley 50502 4-Way Steel Ceiling Diffuser W/ 8" Collar (FPD Series) | Supplyhouse.Com
SupplyHouse.com
3
$96.34
Hart & Cooley 50502 4-Way Steel Ceiling Diffuser W/ 8" Collar (FPD Series) | Supplyhouse.Com
SupplyHouse.com
$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
13
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
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 10"W X 8"H For Duct Opening (Outside Dimension Is 12"W X 10"H)
Amazon.com
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 10"W X 8"H For Duct Opening (Outside Dimension Is 12"W X 10"H)
Amazon.com
$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
$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
241
$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
$30.01
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ2
Grainger
$30.01
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ2
Grainger
$89.99
Filtered Air System For 2'X2' Air Diffuser 1800Ceiling.Com
1800ceiling.com
$89.99
Filtered Air System For 2'X2' Air Diffuser 1800Ceiling.Com
1800ceiling.com
$96.36
Hart & Cooley 50504 4-Way Steel Ceiling Diffuser W/ 10" Collar (FPD Series) | Supplyhouse.Com
SupplyHouse.com
3
$96.36
Hart & Cooley 50504 4-Way Steel Ceiling Diffuser W/ 10" Collar (FPD Series) | Supplyhouse.Com
SupplyHouse.com
$108.55
Hart & Cooley 48701 8" (Wall Opening Size) Steel Round Ceiling Diffuser (20 Series) | Supplyhouse.Com
SupplyHouse.com
1
$108.55
Hart & Cooley 48701 8" (Wall Opening Size) Steel Round Ceiling Diffuser (20 Series) | Supplyhouse.Com
SupplyHouse.com
$44.13
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
22
$44.13
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$47.72
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ4
Grainger
$47.72
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ4
Grainger
$57.58
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJU2
Grainger
$57.58
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJU2
Grainger
$29.95
HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
Amazon.com
81
$29.95
HBW 12" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 16" Fitting In 12" Duct
Amazon.com
$45.21
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ3
Grainger
$45.21
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ3
Grainger
$69.95
Tan Plastic 2'X2' Air Diffuser With 14" Collar American Louver
1800ceiling.com
$69.95
Tan Plastic 2'X2' Air Diffuser With 14" Collar American Louver
1800ceiling.com
$113.59
Hart & Cooley 50744 14" X 14" (Wall Opening Size) White Ceiling Diffuser (A504OB Series) | Supplyhouse.Com
SupplyHouse.com
23
$113.59
Hart & Cooley 50744 14" X 14" (Wall Opening Size) White Ceiling Diffuser (A504OB Series) | Supplyhouse.Com
SupplyHouse.com
$68.24
Hart & Cooley 50742 10" X 10" (Wall Opening Size) White Ceiling Diffuser (A504OB Series) | Supplyhouse.Com
SupplyHouse.com
23
$68.24
Hart & Cooley 50742 10" X 10" (Wall Opening Size) White Ceiling Diffuser (A504OB Series) | Supplyhouse.Com
SupplyHouse.com
$22.99
2'X2' White Ceiling Deflector For Ceiling Vents 1800Ceiling.Com
1800ceiling.com
$22.99
2'X2' White Ceiling Deflector For Ceiling Vents 1800Ceiling.Com
1800ceiling.com
$66.95
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Plastic, Square Cone, White Model: STR-C-6W
Grainger
7
$66.95
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Plastic, Square Cone, White Model: STR-C-6W
Grainger
$22.95
HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
Amazon.com
101
$22.95
HBW 8" Round Ceiling Diffuser White Powder Coated With Outside Dimension Of 12" Fitting In 8" Duct
Amazon.com
$23.99
4 Pack Transparent Adjustable Air Deflector For Vents, Sidewalls And Ceiling Registers, 8.5" To 15"
Amazon.com
4K+
$23.99
4 Pack Transparent Adjustable Air Deflector For Vents, Sidewalls And Ceiling Registers, 8.5" To 15"
Amazon.com
$25.89
Strong Magnetic Air Vent Deflector For Vents, Sidewalls And Ceiling Registers,Adjustable Air & Heat Deflector,9"-14"Inches Wide-Heavy Duty Unbreakable
Amazon.com
23
$25.89
Strong Magnetic Air Vent Deflector For Vents, Sidewalls And Ceiling Registers,Adjustable Air & Heat Deflector,9"-14"Inches Wide-Heavy Duty Unbreakable
Amazon.com
$33.16
Airtec MV2S 2-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV2S 2-Way White Ceiling Diffuser
Skip The Warehouse
$38.69
$43.89
(1 Pack)-24" X 24" Adjustable Office Vent Cover - Durable,For Flat Office Ceiling Vents Ceiling Air Deflector For Conditioner Or Heat Air Deflector
Amazon.com
5
Free shipping
11% off
$38.69
$43.89
(1 Pack)-24" X 24" Adjustable Office Vent Cover - Durable,For Flat Office Ceiling Vents Ceiling Air Deflector For Conditioner Or Heat Air Deflector
Amazon.com
Planning a false ceiling? Wait! ⚠️ Before you start, know these 11 expert tips that can save you.
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Spray Foam Insulation Kit for Attic Sealing
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Shop Ceiling Diffusers Air Conditioning

Sponsored
About our ads
$24.87
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
154
46% off
$24.87
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$35.78
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
144
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
$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
$57.54
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJU4
Grainger
$57.54
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJU4
Grainger
$62.16
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
Grainger
$62.16
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 12 in Duct, Steel, Square Cone, White Model: 4MJV5
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
$45.07
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ6
Grainger
$190.40
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
Grainger
$190.40
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
Grainger
$62.27
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
Grainger
$62.27
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Steel, Square Cone, White Model: 4MJV4
Grainger
$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
$13.99
$14.99
2 Pack Air & Heat Deflector For Vents, Sidewalls And Ceiling Registers, Adjustable From 8.5" To 15"
Amazon.com
5K+
$13.99
$14.99
2 Pack Air & Heat Deflector For Vents, Sidewalls And Ceiling Registers, Adjustable From 8.5" To 15"
Amazon.com
$51.08
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$51.08
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
$17.95
HBW Four-Way Plastic Side Wall/Ceiling Register In White 12" W X 12" H For Duct Opening (Outside Dimension Is 14" W X 14" H)
Amazon.com
122
$17.95
HBW Four-Way Plastic Side Wall/Ceiling Register In White 12" W X 12" H For Duct Opening (Outside Dimension Is 14" W X 14" H)
Amazon.com
$96.34
Hart & Cooley 50502 4-Way Steel Ceiling Diffuser W/ 8" Collar (FPD Series) | Supplyhouse.Com
SupplyHouse.com
3
$96.34
Hart & Cooley 50502 4-Way Steel Ceiling Diffuser W/ 8" Collar (FPD Series) | Supplyhouse.Com
SupplyHouse.com
$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
13
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
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 10"W X 8"H For Duct Opening (Outside Dimension Is 12"W X 10"H)
Amazon.com
$15.95
Three-Way Plastic Side Wall/Ceiling Register In White 10"W X 8"H For Duct Opening (Outside Dimension Is 12"W X 10"H)
Amazon.com
$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
$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
241
$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
$30.01
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ2
Grainger
$30.01
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ2
Grainger