Shop HVAC Diffuser Performance

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$81.89
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Plastic, Square Cone, White Model: STR-C-8W-FR
Grainger
7
$81.89
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Plastic, Square Cone, White Model: STR-C-8W-FR
Grainger
7
$76.83
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 To 14 in Duct, Plastic, Square Cone, Black Model: STR-C-BK-NRD
Grainger
$76.83
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 To 14 in Duct, Plastic, Square Cone, Black Model: STR-C-BK-NRD
Grainger
$264.63
American Louver Return Air Grilles: Egg Crate Grille, Silver, Mill, Aluminum, 47 3/4 in H, 23 3/4 in W, 1/2 in D [PK/2] Model: ALUMMIL2448-2PK
Grainger
8
$264.63
American Louver Return Air Grilles: Egg Crate Grille, Silver, Mill, Aluminum, 47 3/4 in H, 23 3/4 in W, 1/2 in D [PK/2] Model: ALUMMIL2448-2PK
Grainger
8
$169.99
2025 Upgraded 3500 Sq.Ft Smart Scent Machine - HVAC System, Whole House Aroma & Hotel Collection Diffuser, Waterless Essential Oil Diffuser For Home,
Amazon.com
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2025 Upgraded 3500 Sq.Ft Smart Scent Machine - HVAC System, Whole House Aroma & Hotel Collection Diffuser, Waterless Essential Oil Diffuser For Home,
Amazon.com
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Super Quiet Register Booster Fan For 4" X 10" Register Holes, Smart Register Vent With Dual Intelligent Thermostat And WIFI App Control, Heating
Amazon.com
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Super Quiet Register Booster Fan For 4" X 10" Register Holes, Smart Register Vent With Dual Intelligent Thermostat And WIFI App Control, Heating
Amazon.com
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Nor-Lake 123802 27 Inch Air Diffuser Retro Kit Durable Metal For HVAC | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$421.63
Nor-Lake 123802 27 Inch Air Diffuser Retro Kit Durable Metal For HVAC | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$36.17
Bluefin DF4W-8 T-Bar 3-Cone Fixed Pattern Diffuser W/ 8" Collar | Supplyhouse.Com
SupplyHouse.com
17
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Bluefin DF4W-8 T-Bar 3-Cone Fixed Pattern Diffuser W/ 8" Collar | Supplyhouse.Com
SupplyHouse.com
17
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NAMSTE Electric Aroma Diffuser Machine For HVAC System, Large Capacity Fragrance Scent Machine With Smart APP Control - White 220V | Daily Deals Depot
Inspire Uplift
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50% off
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NAMSTE Electric Aroma Diffuser Machine For HVAC System, Large Capacity Fragrance Scent Machine With Smart APP Control - White 220V | Daily Deals Depot
Inspire Uplift
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VEVOR Scent Air Machine 850Ml Bluetooth Smart Essential Oil Diffuser 5000Sq.Ft Waterless Hvac Scent Diffuser With Cold Air Technology Aromatherapy
VEVOR
48
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VEVOR Scent Air Machine 850Ml Bluetooth Smart Essential Oil Diffuser 5000Sq.Ft Waterless Hvac Scent Diffuser With Cold Air Technology Aromatherapy
VEVOR
48
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F-Matic Versa Aluminum Diffuser HVAC System Silver 110V W/HVAC
Worldwide Janitor
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F-Matic Versa Aluminum Diffuser HVAC System Silver 110V W/HVAC
Worldwide Janitor
$36.56
Airtec By Truaire MV360S
hvq
17
$36.56
Airtec By Truaire MV360S
hvq
17
$165.87
HVAC Aluminum Supply Linear Groove Air Diffuser With Booster Box Air Conditioning
Aliexpress
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HVAC Aluminum Supply Linear Groove Air Diffuser With Booster Box Air Conditioning
Aliexpress
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BUILDMART - 60" White Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas
Vent Cover
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BUILDMART - 60" White Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas
Vent Cover
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AMERICAN LOUVER 6 in Square Square Plaque Diffuser, White, STR-PQ-6W
Zoro.com
1
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AMERICAN LOUVER 6 in Square Square Plaque Diffuser, White, STR-PQ-6W
Zoro.com
1
$163.99
AMERICAN LOUVER Square Perforated Diffusers, White, STR-PERF-2212-5PK
Zoro.com
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AMERICAN LOUVER Square Perforated Diffusers, White, STR-PERF-2212-5PK
Zoro.com
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F-Matic Versa Aluminum Diffuser HVAC System Black 110V W/HVAC
Worldwide Janitor
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F-Matic Versa Aluminum Diffuser HVAC System Black 110V W/HVAC
Worldwide Janitor
$109.00
Quietcool 13.75-In X 13.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1414
Lowe's
2
$109.00
Quietcool 13.75-In X 13.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1414
Lowe's
2
$71.90
$77.03
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 16X16
Lowe's
$71.90
$77.03
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 16X16
Lowe's
$63.39
AMERICAN LOUVER 8 in Square 3 Cone Diffuser, White, STR-C-8W
Zoro.com
1
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AMERICAN LOUVER 8 in Square 3 Cone Diffuser, White, STR-C-8W
Zoro.com
1
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Airtec By Truaire MV3S
hvq
2
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Airtec By Truaire MV3S
hvq
2
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$157.00
Aluminum Double Deflection Adjustable Air Supply Hvac Diffuser - Shop Hardware Tools Online Store
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Aluminum Double Deflection Adjustable Air Supply Hvac Diffuser - Shop Hardware Tools Online Store
store.dandelionrugs.com
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12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
1800ceiling.com
$46.34
12.5" Round White Plastic Standard Air Grille Air Diffuser Bu Airtec Rectorseal
1800ceiling.com
$74.55
14 in. W X 6 in. H Adjustable Single Deflection Radius Mount Diffuser/Grille For 8 in. Dia Spiral Pipe
Home Depot
19
Free shipping
$74.55
14 in. W X 6 in. H Adjustable Single Deflection Radius Mount Diffuser/Grille For 8 in. Dia Spiral Pipe
Home Depot
19
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Filtered Air System For 2'X2' Air Diffuser 1800Ceiling.Com
1800ceiling.com
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Filtered Air System For 2'X2' Air Diffuser 1800Ceiling.Com
1800ceiling.com
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Aluminum Double Deflection Adjustable Air Supply Hvac Diffuser - Shop Hardware Tools Online Store
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Aluminum Double Deflection Adjustable Air Supply Hvac Diffuser - Shop Hardware Tools Online Store
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F-Matic Breza Iron Powder Coated Diffuser Black 110V W/HVAC
Worldwide Janitor
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F-Matic Breza Iron Powder Coated Diffuser Black 110V W/HVAC
Worldwide Janitor
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$55.67
Hart & Cooley 6" Fixed Pattern Diffuser, 4-Way (MPN: 50500)
PlumbingSupplyandMore.com
3
11% off
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Hart & Cooley 6" Fixed Pattern Diffuser, 4-Way (MPN: 50500)
PlumbingSupplyandMore.com
3
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Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
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Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
7
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ACAMINAIRE 4-Way Fixed Core Aluminum Ceiling Diffuser, 8" X 8", White, L-JSF-4OB 8X8
Global Industrial
26
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ACAMINAIRE 4-Way Fixed Core Aluminum Ceiling Diffuser, 8" X 8", White, L-JSF-4OB 8X8
Global Industrial
26
$65.32
HART & COOLEY HC-RENPS HVAC Supply Diffuser 20X20
Voomi Supply
$65.32
HART & COOLEY HC-RENPS HVAC Supply Diffuser 20X20
Voomi Supply
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$79.99
BUILDMART - 36" Linear Slot Diffuser - 1 Slot - Single Slot - Black Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas
Vent Cover
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$79.99
BUILDMART - 36" Linear Slot Diffuser - 1 Slot - Single Slot - Black Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas
Vent Cover
$67.09
10 in. X 10 in. Aluminum 4-Way Diffuser/Register/Grille For Air Supply
Home Depot
2
Free shipping
$67.09
10 in. X 10 in. Aluminum 4-Way Diffuser/Register/Grille For Air Supply
Home Depot
2
$82.90
Aclaminaire 18-In X 18-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 18X18
Lowe's
70
$82.90
Aclaminaire 18-In X 18-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 18X18
Lowe's
70
$65.04
Federal Industries W10494-B 6.95 Inch Honeycomb Air Diffuser For Commercial HVAC | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$65.04
Federal Industries W10494-B 6.95 Inch Honeycomb Air Diffuser For Commercial HVAC | OEM | Commercial Restaurant Supply
RestaurantSupply.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
1
$20.33
IMPERIAL Premium Round Air Diffuser With Collar Steel White DR-06-C
DkHardware.com
15
$20.33
IMPERIAL Premium Round Air Diffuser With Collar Steel White DR-06-C
DkHardware.com
15
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Shop HVAC Diffuser Performance

Sponsored
About our ads
$81.89
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Plastic, Square Cone, White Model: STR-C-8W-FR
Grainger
7
$81.89
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Plastic, Square Cone, White Model: STR-C-8W-FR
Grainger
7
$76.83
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 To 14 in Duct, Plastic, Square Cone, Black Model: STR-C-BK-NRD
Grainger
$76.83
American Louver Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 To 14 in Duct, Plastic, Square Cone, Black Model: STR-C-BK-NRD
Grainger
$264.63
American Louver Return Air Grilles: Egg Crate Grille, Silver, Mill, Aluminum, 47 3/4 in H, 23 3/4 in W, 1/2 in D [PK/2] Model: ALUMMIL2448-2PK
Grainger
8
$264.63
American Louver Return Air Grilles: Egg Crate Grille, Silver, Mill, Aluminum, 47 3/4 in H, 23 3/4 in W, 1/2 in D [PK/2] Model: ALUMMIL2448-2PK
Grainger
8
$169.99
2025 Upgraded 3500 Sq.Ft Smart Scent Machine - HVAC System, Whole House Aroma & Hotel Collection Diffuser, Waterless Essential Oil Diffuser For Home,
Amazon.com
29
Free shipping
$169.99
2025 Upgraded 3500 Sq.Ft Smart Scent Machine - HVAC System, Whole House Aroma & Hotel Collection Diffuser, Waterless Essential Oil Diffuser For Home,
Amazon.com
29
$45.99
Super Quiet Register Booster Fan For 4" X 10" Register Holes, Smart Register Vent With Dual Intelligent Thermostat And WIFI App Control, Heating
Amazon.com
45
Free shipping
$45.99
Super Quiet Register Booster Fan For 4" X 10" Register Holes, Smart Register Vent With Dual Intelligent Thermostat And WIFI App Control, Heating
Amazon.com
45
$421.63
Nor-Lake 123802 27 Inch Air Diffuser Retro Kit Durable Metal For HVAC | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$421.63
Nor-Lake 123802 27 Inch Air Diffuser Retro Kit Durable Metal For HVAC | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$36.17
Bluefin DF4W-8 T-Bar 3-Cone Fixed Pattern Diffuser W/ 8" Collar | Supplyhouse.Com
SupplyHouse.com
17
$36.17
Bluefin DF4W-8 T-Bar 3-Cone Fixed Pattern Diffuser W/ 8" Collar | Supplyhouse.Com
SupplyHouse.com
17
$440.97
$881.94
NAMSTE Electric Aroma Diffuser Machine For HVAC System, Large Capacity Fragrance Scent Machine With Smart APP Control - White 220V | Daily Deals Depot
Inspire Uplift
Free shipping
50% off
$440.97
$881.94
NAMSTE Electric Aroma Diffuser Machine For HVAC System, Large Capacity Fragrance Scent Machine With Smart APP Control - White 220V | Daily Deals Depot
Inspire Uplift
Free shipping
$92.99
VEVOR Scent Air Machine 850Ml Bluetooth Smart Essential Oil Diffuser 5000Sq.Ft Waterless Hvac Scent Diffuser With Cold Air Technology Aromatherapy
VEVOR
48
$92.99
VEVOR Scent Air Machine 850Ml Bluetooth Smart Essential Oil Diffuser 5000Sq.Ft Waterless Hvac Scent Diffuser With Cold Air Technology Aromatherapy
VEVOR
48
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Silver 110V W/HVAC
Worldwide Janitor
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Silver 110V W/HVAC
Worldwide Janitor
$36.56
Airtec By Truaire MV360S
hvq
17
$36.56
Airtec By Truaire MV360S
hvq
17
$165.87
HVAC Aluminum Supply Linear Groove Air Diffuser With Booster Box Air Conditioning
Aliexpress
Free shipping
$165.87
HVAC Aluminum Supply Linear Groove Air Diffuser With Booster Box Air Conditioning
Aliexpress
Free shipping
$69.99
$89.99
BUILDMART - 60" White Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas
Vent Cover
22% off
$69.99
$89.99
BUILDMART - 60" White Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas
Vent Cover
$54.89
AMERICAN LOUVER 6 in Square Square Plaque Diffuser, White, STR-PQ-6W
Zoro.com
1
$54.89
AMERICAN LOUVER 6 in Square Square Plaque Diffuser, White, STR-PQ-6W
Zoro.com
1
$163.99
AMERICAN LOUVER Square Perforated Diffusers, White, STR-PERF-2212-5PK
Zoro.com
$163.99
AMERICAN LOUVER Square Perforated Diffusers, White, STR-PERF-2212-5PK
Zoro.com
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Black 110V W/HVAC
Worldwide Janitor
$1,228.95
F-Matic Versa Aluminum Diffuser HVAC System Black 110V W/HVAC
Worldwide Janitor
$109.00
Quietcool 13.75-In X 13.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1414
Lowe's
2
$109.00
Quietcool 13.75-In X 13.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White One_Size | LSD-1414
Lowe's
2
$71.90
$77.03
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 16X16
Lowe's
$71.90
$77.03
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White One_Size | L-CL 4 m 16X16
Lowe's