Shop Defuser in HVAC

Sponsored
$298.99
Wifi Oil Diffuser - 7,500 Sq.Ft HVAC Scent Diffuser Cold Air Technology, Waterless 800Ml Aromatherapy Nebulizing Machine Home, Office, Large Room,
Amazon.com
196
Free shipping
$298.99
Wifi Oil Diffuser - 7,500 Sq.Ft HVAC Scent Diffuser Cold Air Technology, Waterless 800Ml Aromatherapy Nebulizing Machine Home, Office, Large Room,
Amazon.com
196
$298.99
Diffuser - Wifi Air Machine For Home & Commercial Use, Covers 7500 Sq. Ft., Waterless Cold- Air Nebulizing HVAC Oil Diffuser For Large Room, Hotel,
Amazon.com
35
Free shipping
$298.99
Diffuser - Wifi Air Machine For Home & Commercial Use, Covers 7500 Sq. Ft., Waterless Cold- Air Nebulizing HVAC Oil Diffuser For Large Room, Hotel,
Amazon.com
35
$159.99
The Magic Scent Diffuser, Scent Air Machine For Home & Hotels, HVAC Or Portable Nebulizing Diffuser - Large Room Waterless Aroma Machine - Aroma Oil
Amazon.com
217
Free shipping
$159.99
The Magic Scent Diffuser, Scent Air Machine For Home & Hotels, HVAC Or Portable Nebulizing Diffuser - Large Room Waterless Aroma Machine - Aroma Oil
Amazon.com
217
$53.43
HVAC Premium 12''W X 12''H 4Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Vent Duct Cover [Outer Dimensions: 13.65''W X 13.65''H]
Amazon.com
1K+
Free shipping
$53.43
HVAC Premium 12''W X 12''H 4Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Vent Duct Cover [Outer Dimensions: 13.65''W X 13.65''H]
Amazon.com
1K+
$92.99
VEVOR Upgrade Hvac Scent Diffuser For Whole House 850ML Scent Air Machine With Cold Air Technology Waterless Essential Oil Diffuser Cover Up To 5000
VEVOR
5% Off*
$92.99
VEVOR Upgrade Hvac Scent Diffuser For Whole House 850ML Scent Air Machine With Cold Air Technology Waterless Essential Oil Diffuser Cover Up To 5000
VEVOR
5% Off*
$247.81
Ultimate Hvac Diffuser - Home Fragrance System - Scent Machine For
eBay
Free shipping
$247.81
Ultimate Hvac Diffuser - Home Fragrance System - Scent Machine For
eBay
Free shipping
$68.97
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$68.97
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$116.91
Hart & Cooley 50350 High Volume Supply Ceiling Diffuser W/ 6" Collar (HVS Series) | Supplyhouse.Com
SupplyHouse.com
$116.91
Hart & Cooley 50350 High Volume Supply Ceiling Diffuser W/ 6" Collar (HVS Series) | Supplyhouse.Com
SupplyHouse.com
$102.10
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
Grainger
$102.10
Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
Grainger
$171.50
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
Grainger
$171.50
Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
Grainger
$75.38
Hart & Cooley 50500 4-Way Steel Ceiling Diffuser W/ 6" Collar (FPD Series) | Supplyhouse.Com
SupplyHouse.com
3
$75.38
Hart & Cooley 50500 4-Way Steel Ceiling Diffuser W/ 6" Collar (FPD Series) | Supplyhouse.Com
SupplyHouse.com
3
$154.74
Hart & Cooley 551135 14" X 8" SV1 W16 Aluminum Single Deflection Spiral Diffuser W/ 16" Duct Diameter | Supplyhouse.Com
SupplyHouse.com
$154.74
Hart & Cooley 551135 14" X 8" SV1 W16 Aluminum Single Deflection Spiral Diffuser W/ 16" Duct Diameter | Supplyhouse.Com
SupplyHouse.com
$129.99
Diffuser- Scent Machine Bluetooth For 5,500 Sq.FT Area, Scent Diffuser For Home, Hotels, Nebulizing Diffuser For Large Room, Waterless Oil Diffuser
Amazon.com
8
Free shipping
$129.99
Diffuser- Scent Machine Bluetooth For 5,500 Sq.FT Area, Scent Diffuser For Home, Hotels, Nebulizing Diffuser For Large Room, Waterless Oil Diffuser
Amazon.com
8
$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,
Amazon.com
8
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,
Amazon.com
8
$45.94
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ3
Grainger
$45.94
Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ3
Grainger
$28.39
Fits 14X8 Duct Opening 1 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
225
Free shipping
$28.39
Fits 14X8 Duct Opening 1 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer Dimensions:
Amazon.com
225
$42.03
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$42.03
Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
20
$63.55
Hart & Cooley 50509 Steel Fixed Pattern Diffuser W/ 6" Collar (FPD3 Series) | Supplyhouse.Com
SupplyHouse.com
39
$63.55
Hart & Cooley 50509 Steel Fixed Pattern Diffuser W/ 6" Collar (FPD3 Series) | Supplyhouse.Com
SupplyHouse.com
39
$43.20
$54.00
Ceiling Lay-In Plaque Diffuser 12X12 With Insulation - DPL 06" / White / Steel
Advantage Mechanical Supply
19% off
$43.20
$54.00
Ceiling Lay-In Plaque Diffuser 12X12 With Insulation - DPL 06" / White / Steel
Advantage Mechanical Supply
$376.01
4 Way Diffuser Diffuser: Ceiling, 23 in H, 23 in W, Lay-In, 16 in Duct, Steel, Side Louvered, White Model: SDIG77516
Grainger
$376.01
4 Way Diffuser Diffuser: Ceiling, 23 in H, 23 in W, Lay-In, 16 in Duct, Steel, Side Louvered, White Model: SDIG77516
Grainger
$30.79
PATIKIL HVAC Duct Manual Volume Backdraft Damper, 6 Inch/150Mm, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless
Amazon.com
73
$30.79
PATIKIL HVAC Duct Manual Volume Backdraft Damper, 6 Inch/150Mm, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless
Amazon.com
73
$69.63
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Plastic, Square Cone, White Model: STR-C-10W-FR
Grainger
7
$69.63
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Plastic, Square Cone, White Model: STR-C-10W-FR
Grainger
7
$63.55
Hart & Cooley 50511 Steel Fixed Pattern Diffuser W/ 10" Collar (FPD3 Series) | Supplyhouse.Com
SupplyHouse.com
39
$63.55
Hart & Cooley 50511 Steel Fixed Pattern Diffuser W/ 10" Collar (FPD3 Series) | Supplyhouse.Com
SupplyHouse.com
39
$42.03
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
21
$42.03
Airtec 81911 MV360 Ceiling Diffuser W/ Round Grille (8" X 8") | Supplyhouse.Com
SupplyHouse.com
21
$59.56
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,
Amazon.com
255
Free shipping
$59.56
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,
Amazon.com
255
$66.95
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Plastic, Square Plaque, White Model: STR-PQ-10W
Grainger
1
$66.95
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 10 in Duct, Plastic, Square Plaque, White Model: STR-PQ-10W
Grainger
1
$64.80
$81.00
DPA - Steel Perforated Face Diffuser With Insulation 10" / Metallic Gray / Steel
Advantage Mechanical Supply
19% off
$64.80
$81.00
DPA - Steel Perforated Face Diffuser With Insulation 10" / Metallic Gray / Steel
Advantage Mechanical Supply
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop Defuser in HVAC

    Sponsored
    $298.99
    Wifi Oil Diffuser - 7,500 Sq.Ft HVAC Scent Diffuser Cold Air Technology, Waterless 800Ml Aromatherapy Nebulizing Machine Home, Office, Large Room,
    Amazon.com
    196
    Free shipping
    $298.99
    Wifi Oil Diffuser - 7,500 Sq.Ft HVAC Scent Diffuser Cold Air Technology, Waterless 800Ml Aromatherapy Nebulizing Machine Home, Office, Large Room,
    Amazon.com
    196
    $298.99
    Diffuser - Wifi Air Machine For Home & Commercial Use, Covers 7500 Sq. Ft., Waterless Cold- Air Nebulizing HVAC Oil Diffuser For Large Room, Hotel,
    Amazon.com
    35
    Free shipping
    $298.99
    Diffuser - Wifi Air Machine For Home & Commercial Use, Covers 7500 Sq. Ft., Waterless Cold- Air Nebulizing HVAC Oil Diffuser For Large Room, Hotel,
    Amazon.com
    35
    $159.99
    The Magic Scent Diffuser, Scent Air Machine For Home & Hotels, HVAC Or Portable Nebulizing Diffuser - Large Room Waterless Aroma Machine - Aroma Oil
    Amazon.com
    217
    Free shipping
    $159.99
    The Magic Scent Diffuser, Scent Air Machine For Home & Hotels, HVAC Or Portable Nebulizing Diffuser - Large Room Waterless Aroma Machine - Aroma Oil
    Amazon.com
    217
    $53.43
    HVAC Premium 12''W X 12''H 4Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Vent Duct Cover [Outer Dimensions: 13.65''W X 13.65''H]
    Amazon.com
    1K+
    Free shipping
    $53.43
    HVAC Premium 12''W X 12''H 4Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Vent Duct Cover [Outer Dimensions: 13.65''W X 13.65''H]
    Amazon.com
    1K+
    $92.99
    VEVOR Upgrade Hvac Scent Diffuser For Whole House 850ML Scent Air Machine With Cold Air Technology Waterless Essential Oil Diffuser Cover Up To 5000
    VEVOR
    5% Off*
    $92.99
    VEVOR Upgrade Hvac Scent Diffuser For Whole House 850ML Scent Air Machine With Cold Air Technology Waterless Essential Oil Diffuser Cover Up To 5000
    VEVOR
    5% Off*
    $247.81
    Ultimate Hvac Diffuser - Home Fragrance System - Scent Machine For
    eBay
    Free shipping
    $247.81
    Ultimate Hvac Diffuser - Home Fragrance System - Scent Machine For
    eBay
    Free shipping
    $68.97
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
    Grainger
    $68.97
    Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
    Grainger
    $116.91
    Hart & Cooley 50350 High Volume Supply Ceiling Diffuser W/ 6" Collar (HVS Series) | Supplyhouse.Com
    SupplyHouse.com
    $116.91
    Hart & Cooley 50350 High Volume Supply Ceiling Diffuser W/ 6" Collar (HVS Series) | Supplyhouse.Com
    SupplyHouse.com
    $102.10
    Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
    Grainger
    $102.10
    Diffuser: Ceiling/Wall, 9 in H, 9 in W, Surface Mount, 6 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ5
    Grainger
    $171.50
    Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
    Grainger
    $171.50
    Diffuser: Ceiling/Wall, 13 in H, 13 in W, Surface Mount, 10 in Duct, Aluminum, 4-Way Louvered, White Model: 4MJJ7
    Grainger
    $75.38
    Hart & Cooley 50500 4-Way Steel Ceiling Diffuser W/ 6" Collar (FPD Series) | Supplyhouse.Com
    SupplyHouse.com
    3
    $75.38
    Hart & Cooley 50500 4-Way Steel Ceiling Diffuser W/ 6" Collar (FPD Series) | Supplyhouse.Com
    SupplyHouse.com
    3
    $154.74
    Hart & Cooley 551135 14" X 8" SV1 W16 Aluminum Single Deflection Spiral Diffuser W/ 16" Duct Diameter | Supplyhouse.Com
    SupplyHouse.com
    $154.74
    Hart & Cooley 551135 14" X 8" SV1 W16 Aluminum Single Deflection Spiral Diffuser W/ 16" Duct Diameter | Supplyhouse.Com
    SupplyHouse.com
    $129.99
    Diffuser- Scent Machine Bluetooth For 5,500 Sq.FT Area, Scent Diffuser For Home, Hotels, Nebulizing Diffuser For Large Room, Waterless Oil Diffuser
    Amazon.com
    8
    Free shipping
    $129.99
    Diffuser- Scent Machine Bluetooth For 5,500 Sq.FT Area, Scent Diffuser For Home, Hotels, Nebulizing Diffuser For Large Room, Waterless Oil Diffuser
    Amazon.com
    8
    $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,
    Amazon.com
    8
    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,
    Amazon.com
    8
    $45.94
    Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ3
    Grainger
    $45.94
    Diffuser: Ceiling/Wall, 11 in H, 11 in W, Surface Mount, 8 in Duct, Aluminum, 3-Way Louvered, White Model: 4MJJ3
    Grainger
    $28.39
    Fits 14X8 Duct Opening 1 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    225
    Free shipping
    $28.39
    Fits 14X8 Duct Opening 1 Way Steel Air Supply Diffuser By Handua | Register Vent Cover Grill For Sidewall And Ceiling | White | Outer Dimensions:
    Amazon.com
    225
    $42.03
    Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
    SupplyHouse.com
    20
    $42.03
    Airtec 81914 MV4 Ceiling Diffuser W/ 4-Way Grille (8" X 8") | Supplyhouse.Com
    SupplyHouse.com
    20
    $63.55
    Hart & Cooley 50509 Steel Fixed Pattern Diffuser W/ 6" Collar (FPD3 Series) | Supplyhouse.Com
    SupplyHouse.com
    39
    $63.55
    Hart & Cooley 50509 Steel Fixed Pattern Diffuser W/ 6" Collar (FPD3 Series) | Supplyhouse.Com
    SupplyHouse.com
    39