Shop square diffuser

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$45.20
$56.50
4-Way Steel Diffuser - D4P 10X10 / White
Advantage Mechanical Supply
19% off
$45.20
$56.50
4-Way Steel Diffuser - D4P 10X10 / White
Advantage Mechanical Supply
$119.90
$149.80
DTA3 - Steel Modular Diffuser With 3 Plates And Insulation 12"X12" On 6" Duct / White / Aluminum
Advantage Mechanical Supply
19% off
$119.90
$149.80
DTA3 - Steel Modular Diffuser With 3 Plates And Insulation 12"X12" On 6" Duct / White / Aluminum
Advantage Mechanical Supply
$59.10
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
Grainger
$59.10
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
Grainger
$57.91
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$57.91
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$165.00
$206.30
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 14" / White / Aluminum
Advantage Mechanical Supply
20% off
$165.00
$206.30
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 14" / White / Aluminum
Advantage Mechanical Supply
$59.94
Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
Grainger
$59.94
Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
Grainger
$46.95
20 in. White Square Acrylic Diffuser
Home Depot
17
Free shipping
$46.95
20 in. White Square Acrylic Diffuser
Home Depot
$99.99
Waterless Scent Diffuser Starter Kit - Suitable For Home And Hotel Series Air Diffuser, 800 Square Inches Of Coverage, 5 Kinds Of Scented Essential
Amazon.com
583
Free shipping
$99.99
Waterless Scent Diffuser Starter Kit - Suitable For Home And Hotel Series Air Diffuser, 800 Square Inches Of Coverage, 5 Kinds Of Scented Essential
Amazon.com
$76.18
3-Way Multilouver,Ceiling Diffuser, White 2 1/4 in Depth 10 in Diffuser Duct Size Square-2040006677
Amazon.com
$76.18
3-Way Multilouver,Ceiling Diffuser, White 2 1/4 in Depth 10 in Diffuser Duct Size Square-2040006677
Amazon.com
$78.49
Hart & Cooley 12952 Series 24 10" (Wall Opening Size) Step Down Square Ceiling Diffuser (Steel) | Supplyhouse.Com
SupplyHouse.com
$78.49
Hart & Cooley 12952 Series 24 10" (Wall Opening Size) Step Down Square Ceiling Diffuser (Steel) | Supplyhouse.Com
SupplyHouse.com
$26.89
Bluefin DF1W8-8 8" X 8" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
30
$26.89
Bluefin DF1W8-8 8" X 8" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
$61.39
10 in Square 3 Cone Diffuser, White
Zoro.com
$61.39
10 in Square 3 Cone Diffuser, White
Zoro.com
$26.52
Bluefin DF2W10-10 10" X 10" (Wall Opening Size) 4-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
8
$26.52
Bluefin DF2W10-10 10" X 10" (Wall Opening Size) 4-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
$17.99
Ridged Ultrasonic Aroma Diffuser
Hobby Lobby
$17.99
Ridged Ultrasonic Aroma Diffuser
Hobby Lobby
$71.99
AMERICAN LOUVER 6 To 14 in Square Square Plaque Diffuser, White, STR-PQ-W-NRD
Zoro.com
$71.99
AMERICAN LOUVER 6 To 14 in Square Square Plaque Diffuser, White, STR-PQ-W-NRD
Zoro.com
$61.69
AMERICAN LOUVER 10 in Square 3 Cone Diffuser, Black, STR-C-10BK
Zoro.com
$61.69
AMERICAN LOUVER 10 in Square 3 Cone Diffuser, Black, STR-C-10BK
Zoro.com
$10.00
Empty Square Car/House Diffuser
Etsy
$10.00
Empty Square Car/House Diffuser
Etsy
$165.99
2025 Upgraded 3500 Sq.Ft Smart Scent Diffuser - HVAC System, Whole House Aroma & Hotel Collection Diffuser, Waterless Essential Oil Diffuser For Home
Amazon.com
21
Free shipping
$165.99
2025 Upgraded 3500 Sq.Ft Smart Scent Diffuser - HVAC System, Whole House Aroma & Hotel Collection Diffuser, Waterless Essential Oil Diffuser For Home
Amazon.com
$55.99
Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
7
$55.99
Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
$233.02
Round To Square Upgrade Kit With Justfrost Square Diffuser Tube Diameter (Price Varies):10 Inch (160 Models)
Solatube Shop
$233.02
Round To Square Upgrade Kit With Justfrost Square Diffuser Tube Diameter (Price Varies):10 Inch (160 Models)
Solatube Shop
$43.33
Essential Oil Diffuser With Cool Mist LED | Light Wood Grain
Wonderful Scents
6
$43.33
Essential Oil Diffuser With Cool Mist LED | Light Wood Grain
Wonderful Scents
$8.21
1-1/2 in. Square Clear Floral Design On White Diffuser With 12 in. Width
Home Depot
184
Free shipping
$8.21
1-1/2 in. Square Clear Floral Design On White Diffuser With 12 in. Width
Home Depot
$12.97
1-1/2 in. Square White Diffuser With 12 in. Width
Home Depot
24
Free shipping
$12.97
1-1/2 in. Square White Diffuser With 12 in. Width
Home Depot
$29.99
White Swirled Glass Aromatherapy Diffuser
Hobby Lobby
$29.99
White Swirled Glass Aromatherapy Diffuser
Hobby Lobby
$19.70
Juno Recessed Lighting Accessory G70 (G70) 9" Square Crystal Diffuser For 70-WH Trim
Electric Bargain Store
$19.70
Juno Recessed Lighting Accessory G70 (G70) 9" Square Crystal Diffuser For 70-WH Trim
Electric Bargain Store
$20.13
Square Polycarbonate LED Diffuser Square Tube Model Visby 1m (39")
Wired4Signs
$20.13
Square Polycarbonate LED Diffuser Square Tube Model Visby 1m (39")
Wired4Signs
$19.99
Directional Mist Ultrasonic Essential Oil Diffuser
Hobby Lobby
$19.99
Directional Mist Ultrasonic Essential Oil Diffuser
Hobby Lobby
$45.99
$59.99
Vase Style Essential Oil Diffuser | Light Wood
Wonderful Scents
77
23% off
$45.99
$59.99
Vase Style Essential Oil Diffuser | Light Wood
Wonderful Scents
$128.16
Hart & Cooley | A503MS-14X14W | Ceiling Diffuser 3 Way Square Multi Shutter 14 X 14 Inch Bright White Aluminum
Blackhawk Supply
$128.16
Hart & Cooley | A503MS-14X14W | Ceiling Diffuser 3 Way Square Multi Shutter 14 X 14 Inch Bright White Aluminum
Blackhawk Supply
$33.14
$50.98
Everbilt EA504M06X06 6 in. X 6 in. 4-Way Aluminum Square Ceiling Diffuser In White
PrairieGrit
76
34% off
$33.14
$50.98
Everbilt EA504M06X06 6 in. X 6 in. 4-Way Aluminum Square Ceiling Diffuser In White
PrairieGrit
$39.99
Pure Enrichment Purespa XL 3 in 1 Aroma Diffuser Cool Mist Small Room Tabletop Humidifier In White | PESPAXL
Lowe's
301
$39.99
Pure Enrichment Purespa XL 3 in 1 Aroma Diffuser Cool Mist Small Room Tabletop Humidifier In White | PESPAXL
Lowe's
$68.88
Hart & Cooley | A502MS-10X10W | Ceiling Diffuser 2 Way Square Multi Shutter 10 X 10 Inch Bright White Aluminum
Midwest Supply
$68.88
Hart & Cooley | A502MS-10X10W | Ceiling Diffuser 2 Way Square Multi Shutter 10 X 10 Inch Bright White Aluminum
Midwest Supply
$52.41
Hart & Cooley | A504MS-8X8W | Ceiling Diffuser 4 Way Square Multi Shutter 8 X 8 Inch Bright White Aluminum
Midwest Supply
23
$52.41
Hart & Cooley | A504MS-8X8W | Ceiling Diffuser 4 Way Square Multi Shutter 8 X 8 Inch Bright White Aluminum
Midwest Supply
$107.93
Hart & Cooley | A503MS-12X12W | Ceiling Diffuser 3 Way Square Multi Shutter 12 X 12 Inch Bright White Aluminum
Midwest Supply
38
$107.93
Hart & Cooley | A503MS-12X12W | Ceiling Diffuser 3 Way Square Multi Shutter 12 X 12 Inch Bright White Aluminum
Midwest Supply
$487.29
4 Way Diffuser 10 in Square 4-Way Adjustable Diffuser, White Sdig77510
Walmart
Free shipping
$487.29
4 Way Diffuser 10 in Square 4-Way Adjustable Diffuser, White Sdig77510
Walmart
$72.34
13" X 13" Aluminum Square Ceiling Diffuser, White,16" X 16" Ducting Opening Size | Harfington
harfington
$72.34
13" X 13" Aluminum Square Ceiling Diffuser, White,16" X 16" Ducting Opening Size | Harfington
harfington
Installation of Square Air Diffuser Ceiling with HVAC Pipe
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Installation of Square Air Diffuser Ceiling with HVAC Pipe
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Lay-In 5750 Ceiling Diffuser Installation
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China square ceiling air diffuser with motorized opposed blade damper
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YouTubeVairtech
Square Ceiling Diffuser with flap damper
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Square Ceiling Diffuser with flap damper
11.3K viewsMar 22, 2024
YouTubeGMCAIR HVAC
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YouTubeSuccess Engineering Official
1:30
Invi Air Square & Round Frameless Diffuser - Standard "Diffuser-out" I…
2.7K viewsMar 18, 2025
YouTubeInviAir Diffusers
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1.3K viewsNov 8, 2018
YouTubeGMCAIR HVAC
HVAC Diffuser Sizing Guide: CFM Chart & Selection - aircondlounge
Mar 26, 2024
aircondlounge.com
14:43
How to create HVAC Supply Air Diffuser Family in Revit
7.5K viewsJun 21, 2021
YouTube6one8 Architects
1:42
3 Cone Drop Ceiling Supply Diffuser Installation
12.5K viewsMay 4, 2022
YouTubeHVACPremium
2:15
Extruded Aluminum, Square Ceiling Diffusers
3.7K viewsMar 27, 2015
YouTubeContinental Industries
6:38
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YouTubeLAMINAIRE S.A.S.
Harga Supply Air Diffuser AC | Distributor AC Diffuser Square Grille
Jan 16, 2019
amiducting.com
4:46
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100.4K viewsFeb 27, 2014
YouTubePlumbersStock.com
1:33
MV Air Diffuser Installation Video - Rectorseal
10.2K viewsAug 18, 2011
YouTubeRectorSeal
0:23
Square Ceiling Diffuser with Plenum Box
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YouTubeGMCAIR HVAC
American Louver Company STR-PQ-W-NRD Stratus Universal Plaque …
Feb 9, 2022
webstaurantstore.com
0:38
Square Ceiling Diffuser with Plenum box
27.6K viewsApr 15, 2020
YouTubeGMCAIR HVAC
5:31
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YouTubeMETALAIRE
9:18
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YouTubeSuccess Engineering Official
0:16
VENTECH High Ceiling Replacemen 4 Way Square Ceiling Air Diffuser
606 viewsSep 18, 2020
YouTubeVentech Ceiling Diffuser
19:45
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10.8K viewsJun 23, 2022
YouTubeThiyagarajan Gurusamy
0:13
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17.6K viewsNov 20, 2020
YouTubeTexas Buildmart
11:50
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YouTubeTheTechnoMack
20:24
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YouTubeThomRVT
8:54
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96.1K viewsSep 17, 2014
YouTubeAcoustic Fields
1:23
Invi Air Square & Round Frameless Diffuser - Alternative "Diffuser-in" …
703 viewsMar 18, 2025
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0:19
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3.9K viewsJul 16, 2020
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Shop square diffuser

Sponsored
About our ads
$45.20
$56.50
4-Way Steel Diffuser - D4P 10X10 / White
Advantage Mechanical Supply
19% off
$45.20
$56.50
4-Way Steel Diffuser - D4P 10X10 / White
Advantage Mechanical Supply
$119.90
$149.80
DTA3 - Steel Modular Diffuser With 3 Plates And Insulation 12"X12" On 6" Duct / White / Aluminum
Advantage Mechanical Supply
19% off
$119.90
$149.80
DTA3 - Steel Modular Diffuser With 3 Plates And Insulation 12"X12" On 6" Duct / White / Aluminum
Advantage Mechanical Supply
$59.10
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
Grainger
$59.10
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 6 in Duct, Steel, Square Cone, White Model: 4MJV2
Grainger
$57.91
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$57.91
Diffuser: Ceiling, 23 3/4 in H, 23 3/4 in W, Lay-In, 8 in Duct, Steel, Square Cone, White Model: 4MJV3
Grainger
$165.00
$206.30
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 14" / White / Aluminum
Advantage Mechanical Supply
20% off
$165.00
$206.30
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 14" / White / Aluminum
Advantage Mechanical Supply
$59.94
Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
Grainger
$59.94
Diffuser: Ceiling/Wall, 23 3/4 in H, 23 3/4 in W, Surface Mount, 6 To 12 in Duct, Steel, Square Cone Model: 4JRL3
Grainger
$46.95
20 in. White Square Acrylic Diffuser
Home Depot
17
Free shipping
$46.95
20 in. White Square Acrylic Diffuser
Home Depot
$99.99
Waterless Scent Diffuser Starter Kit - Suitable For Home And Hotel Series Air Diffuser, 800 Square Inches Of Coverage, 5 Kinds Of Scented Essential
Amazon.com
583
Free shipping
$99.99
Waterless Scent Diffuser Starter Kit - Suitable For Home And Hotel Series Air Diffuser, 800 Square Inches Of Coverage, 5 Kinds Of Scented Essential
Amazon.com
$76.18
3-Way Multilouver,Ceiling Diffuser, White 2 1/4 in Depth 10 in Diffuser Duct Size Square-2040006677
Amazon.com
$76.18
3-Way Multilouver,Ceiling Diffuser, White 2 1/4 in Depth 10 in Diffuser Duct Size Square-2040006677
Amazon.com
$78.49
Hart & Cooley 12952 Series 24 10" (Wall Opening Size) Step Down Square Ceiling Diffuser (Steel) | Supplyhouse.Com
SupplyHouse.com
$78.49
Hart & Cooley 12952 Series 24 10" (Wall Opening Size) Step Down Square Ceiling Diffuser (Steel) | Supplyhouse.Com
SupplyHouse.com
$26.89
Bluefin DF1W8-8 8" X 8" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
30
$26.89
Bluefin DF1W8-8 8" X 8" (Wall Opening Size) 3-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
$61.39
10 in Square 3 Cone Diffuser, White
Zoro.com
$61.39
10 in Square 3 Cone Diffuser, White
Zoro.com
$26.52
Bluefin DF2W10-10 10" X 10" (Wall Opening Size) 4-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
8
$26.52
Bluefin DF2W10-10 10" X 10" (Wall Opening Size) 4-Way Aluminum Square Ceiling Diffuser (White) | Supplyhouse.Com
SupplyHouse.com
$17.99
Ridged Ultrasonic Aroma Diffuser
Hobby Lobby
$17.99
Ridged Ultrasonic Aroma Diffuser
Hobby Lobby
$71.99
AMERICAN LOUVER 6 To 14 in Square Square Plaque Diffuser, White, STR-PQ-W-NRD
Zoro.com
$71.99
AMERICAN LOUVER 6 To 14 in Square Square Plaque Diffuser, White, STR-PQ-W-NRD
Zoro.com
$61.69
AMERICAN LOUVER 10 in Square 3 Cone Diffuser, Black, STR-C-10BK
Zoro.com
$61.69
AMERICAN LOUVER 10 in Square 3 Cone Diffuser, Black, STR-C-10BK
Zoro.com
$10.00
Empty Square Car/House Diffuser
Etsy
$10.00
Empty Square Car/House Diffuser
Etsy
$165.99
2025 Upgraded 3500 Sq.Ft Smart Scent Diffuser - HVAC System, Whole House Aroma & Hotel Collection Diffuser, Waterless Essential Oil Diffuser For Home
Amazon.com
21
Free shipping
$165.99
2025 Upgraded 3500 Sq.Ft Smart Scent Diffuser - HVAC System, Whole House Aroma & Hotel Collection Diffuser, Waterless Essential Oil Diffuser For Home
Amazon.com