Shop residential ceiling diffusers

Sponsored
About our ads
$1,821.80
$1,971.36
Four Way Angled Face Concentric Diffuser 16.5" / 3.5" / 14" / 30" X 13" / 18" X 18" / 18" X 5" / 1000 - 2500
Advantage Mechanical Supply
$1,821.80
$1,971.36
Four Way Angled Face Concentric Diffuser 16.5" / 3.5" / 14" / 30" X 13" / 18" X 18" / 18" X 5" / 1000 - 2500
Advantage Mechanical Supply
$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
$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
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
$34.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
26% off
$34.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$35.00
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
Free shipping
$35.00
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
$46.84
$52.04
Top Outlet Ceiling Diffuser Box | 10" X 10" X 10" | Galvanized Steel Metal Box Is Compatible With Duct 10" - HVAC Premium
HVAC Premium
$46.84
$52.04
Top Outlet Ceiling Diffuser Box | 10" X 10" X 10" | Galvanized Steel Metal Box Is Compatible With Duct 10" - HVAC Premium
HVAC Premium
$87.13
$96.81
10" X 10" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$87.13
$96.81
10" X 10" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$113.95
$126.61
12" X 12" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$113.95
$126.61
12" X 12" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$630.40
$788.00
Round Supply Ceiling Diffuser - DCF 18" / White / Aluminum
Advantage Mechanical Supply
19% off
$630.40
$788.00
Round Supply Ceiling Diffuser - DCF 18" / White / Aluminum
Advantage Mechanical Supply
$43.58
$48.42
6" X 6" [Duct Opening] Ceiling Supply Diffuser Vent Cover - 4-Way Airflow With Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer
HVAC Premium
$43.58
$48.42
6" X 6" [Duct Opening] Ceiling Supply Diffuser Vent Cover - 4-Way Airflow With Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer
HVAC Premium
$99.99
Puff Diffuser - Flush Mount Ceiling Light For Kitchen Cloud Lens 17" (W) X 51 1/4" (L) X 4 3/4" (DEPTH) | CRITICAL: BETWEEN THE CLIPS: 13-3/4" Overall
Amazon.com
$99.99
Puff Diffuser - Flush Mount Ceiling Light For Kitchen Cloud Lens 17" (W) X 51 1/4" (L) X 4 3/4" (DEPTH) | CRITICAL: BETWEEN THE CLIPS: 13-3/4" Overall
Amazon.com
$28.95
12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
24
$28.95
12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
$32.22
$35.80
10" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling Black Steel - HVAC Premium
HVAC Premium
$32.22
$35.80
10" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling Black Steel - HVAC Premium
HVAC Premium
$45.99
3-Slot Linear Slot Diffuser | Aluminum HVAC Vent | Cryptic Air 16X6
Cryptic Air - Merchant Center
$45.99
3-Slot Linear Slot Diffuser | Aluminum HVAC Vent | Cryptic Air 16X6
Cryptic Air - Merchant Center
$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
7
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
$51.40
Rectorseal Truaire Retrofit Grille/Damper 81916 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, Truaire Exh/Ret
Amazon.com
Free shipping
$51.40
Rectorseal Truaire Retrofit Grille/Damper 81916 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, Truaire Exh/Ret
Amazon.com
$36.29
$40.32
Top Outlet Ceiling Diffuser Box | 8" X 8" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" - HVAC Premium
HVAC Premium
$36.29
$40.32
Top Outlet Ceiling Diffuser Box | 8" X 8" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" - HVAC Premium
HVAC Premium
$31.74
$35.27
Side Outlet Ceiling Diffuser Box | 8" X 8" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" - HVAC Premium
HVAC Premium
10% off
$31.74
$35.27
Side Outlet Ceiling Diffuser Box | 8" X 8" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" - HVAC Premium
HVAC Premium
$140.97
$156.63
14" X 14" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$140.97
$156.63
14" X 14" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$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
$85.92
$95.47
10" X 10" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
10% off
$85.92
$95.47
10" X 10" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$110.32
$122.58
14" X 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover - 1-Way Airflow With Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer
HVAC Premium
10% off
$110.32
$122.58
14" X 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover - 1-Way Airflow With Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer
HVAC Premium
$136.70
$170.80
Ceiling Lay-In Plaque Diffuser 24X24 With Insulation - DPL 06" / White / Aluminum
Advantage Mechanical Supply
19% off
$136.70
$170.80
Ceiling Lay-In Plaque Diffuser 24X24 With Insulation - DPL 06" / White / Aluminum
Advantage Mechanical Supply
$129.09
$143.43
24" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling White Steel - HVAC Premium
HVAC Premium
$129.09
$143.43
24" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling White Steel - HVAC Premium
HVAC Premium
$165.99
7-Slot Linear Slot Diffuser | Aluminum HVAC Vent | Cryptic Air 32X14
Cryptic Air - Merchant Center
$165.99
7-Slot Linear Slot Diffuser | Aluminum HVAC Vent | Cryptic Air 32X14
Cryptic Air - Merchant Center
$46.99
2-Slot Linear Slot Diffuser | Aluminum HVAC Vent | Cryptic Air 24X4
Cryptic Air - Merchant Center
$46.99
2-Slot Linear Slot Diffuser | Aluminum HVAC Vent | Cryptic Air 24X4
Cryptic Air - Merchant Center
$94.32
$104.80
16" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling White Steel - HVAC Premium
HVAC Premium
169
10% off
$94.32
$104.80
16" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling White Steel - HVAC Premium
HVAC Premium
$81.23
$90.26
24"W X 8"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 25.75"W X 9.75"H] White - HVAC Premium
HVAC Premium
10% off
$81.23
$90.26
24"W X 8"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 25.75"W X 9.75"H] White - HVAC Premium
HVAC Premium
$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
248
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
$142.48
$158.31
14" X 14" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$142.48
$158.31
14" X 14" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$68.06
$75.62
8" X 8" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades White Aluminum - HVAC Premium
HVAC Premium
$68.06
$75.62
8" X 8" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades White Aluminum - HVAC Premium
HVAC Premium
$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
21
$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
$47.10
$52.33
10" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling Black Steel - HVAC Premium
HVAC Premium
$47.10
$52.33
10" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling Black Steel - HVAC Premium
HVAC Premium
$30.00
Havaco Quick Connect 12" Square Ceiling Diffuser With 8"-7"-6" Reducing Boot, ABS Plastic Grille, 4-Way Deflection Ceiling Diffuser For Air Vent, Home
Amazon.com
Free shipping
$30.00
Havaco Quick Connect 12" Square Ceiling Diffuser With 8"-7"-6" Reducing Boot, ABS Plastic Grille, 4-Way Deflection Ceiling Diffuser For Air Vent, Home
Amazon.com
$568.35
Round Ceiling Jet Diffuser DCE 14" - 2 Jets / White / Aluminium
Advantage Mechanical Supply
$568.35
Round Ceiling Jet Diffuser DCE 14" - 2 Jets / White / Aluminium
Advantage Mechanical Supply
$203.10
$253.90
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 08" / Metallic Gray / Aluminum
Advantage Mechanical Supply
20% off
$203.10
$253.90
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 08" / Metallic Gray / Aluminum
Advantage Mechanical Supply

Shop residential ceiling diffusers

Sponsored
About our ads
$1,821.80
$1,971.36
Four Way Angled Face Concentric Diffuser 16.5" / 3.5" / 14" / 30" X 13" / 18" X 18" / 18" X 5" / 1000 - 2500
Advantage Mechanical Supply
$1,821.80
$1,971.36
Four Way Angled Face Concentric Diffuser 16.5" / 3.5" / 14" / 30" X 13" / 18" X 18" / 18" X 5" / 1000 - 2500
Advantage Mechanical Supply
$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
$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
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
$34.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
26% off
$34.09
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
$35.00
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
Free shipping
$35.00
Rectorseal Truaire Retrofit Grille/Damper MV3 81913 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 3 Way
Amazon.com
$46.84
$52.04
Top Outlet Ceiling Diffuser Box | 10" X 10" X 10" | Galvanized Steel Metal Box Is Compatible With Duct 10" - HVAC Premium
HVAC Premium
$46.84
$52.04
Top Outlet Ceiling Diffuser Box | 10" X 10" X 10" | Galvanized Steel Metal Box Is Compatible With Duct 10" - HVAC Premium
HVAC Premium
$87.13
$96.81
10" X 10" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$87.13
$96.81
10" X 10" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$113.95
$126.61
12" X 12" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$113.95
$126.61
12" X 12" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover White - HVAC Premium
HVAC Premium
$630.40
$788.00
Round Supply Ceiling Diffuser - DCF 18" / White / Aluminum
Advantage Mechanical Supply
19% off
$630.40
$788.00
Round Supply Ceiling Diffuser - DCF 18" / White / Aluminum
Advantage Mechanical Supply
$43.58
$48.42
6" X 6" [Duct Opening] Ceiling Supply Diffuser Vent Cover - 4-Way Airflow With Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer
HVAC Premium
$43.58
$48.42
6" X 6" [Duct Opening] Ceiling Supply Diffuser Vent Cover - 4-Way Airflow With Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer
HVAC Premium
$99.99
Puff Diffuser - Flush Mount Ceiling Light For Kitchen Cloud Lens 17" (W) X 51 1/4" (L) X 4 3/4" (DEPTH) | CRITICAL: BETWEEN THE CLIPS: 13-3/4" Overall
Amazon.com
$99.99
Puff Diffuser - Flush Mount Ceiling Light For Kitchen Cloud Lens 17" (W) X 51 1/4" (L) X 4 3/4" (DEPTH) | CRITICAL: BETWEEN THE CLIPS: 13-3/4" Overall
Amazon.com
$28.95
12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
24
$28.95
12" X 6" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size Is For Duct Opening Or Inside
Amazon.com
$32.22
$35.80
10" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling Black Steel - HVAC Premium
HVAC Premium
$32.22
$35.80
10" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall Or Ceiling Black Steel - HVAC Premium
HVAC Premium
$45.99
3-Slot Linear Slot Diffuser | Aluminum HVAC Vent | Cryptic Air 16X6
Cryptic Air - Merchant Center
$45.99
3-Slot Linear Slot Diffuser | Aluminum HVAC Vent | Cryptic Air 16X6
Cryptic Air - Merchant Center
$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
7
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
$51.40
Rectorseal Truaire Retrofit Grille/Damper 81916 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, Truaire Exh/Ret
Amazon.com
Free shipping
$51.40
Rectorseal Truaire Retrofit Grille/Damper 81916 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, Truaire Exh/Ret
Amazon.com
$36.29
$40.32
Top Outlet Ceiling Diffuser Box | 8" X 8" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" - HVAC Premium
HVAC Premium
$36.29
$40.32
Top Outlet Ceiling Diffuser Box | 8" X 8" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" - HVAC Premium
HVAC Premium
$31.74
$35.27
Side Outlet Ceiling Diffuser Box | 8" X 8" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" - HVAC Premium
HVAC Premium
10% off
$31.74
$35.27
Side Outlet Ceiling Diffuser Box | 8" X 8" X 6" | Galvanized Steel Metal Box Is Compatible With Duct 6" - HVAC Premium
HVAC Premium