Shop ceiling diffuser drop-ins

Sponsored
About our ads
$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
Advantage Mechanical Supply
19% off
$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
Advantage Mechanical Supply
$91.60
$114.50
Round Supply Ceiling Diffuser - DCF 06" / White / Aluminum
Advantage Mechanical Supply
20% off
$91.60
$114.50
Round Supply Ceiling Diffuser - DCF 06" / White / Aluminum
Advantage Mechanical Supply
$438.90
$548.60
Round Supply Ceiling Diffuser - DCF 18" / Black Matte / Aluminum
Advantage Mechanical Supply
19% off
$438.90
$548.60
Round Supply Ceiling Diffuser - DCF 18" / Black Matte / Aluminum
Advantage Mechanical Supply
$66.10
$82.60
Ceiling Lay-In Plaque Diffuser 24X24 With Insulation - DPL 12" / Black Matte / Steel
Advantage Mechanical Supply
19% off
$66.10
$82.60
Ceiling Lay-In Plaque Diffuser 24X24 With Insulation - DPL 12" / Black Matte / Steel
Advantage Mechanical Supply
$72.20
$90.30
Ceiling Lay-In Plaque Diffuser 12X12 With Insulation - DPL 08" / White / Aluminum
Advantage Mechanical Supply
20% off
$72.20
$90.30
Ceiling Lay-In Plaque Diffuser 12X12 With Insulation - DPL 08" / White / Aluminum
Advantage Mechanical Supply
$194.95
Round Ceiling Jet Diffuser DCE 14" - 1 Jet / White / Steel
Advantage Mechanical Supply
$194.95
Round Ceiling Jet Diffuser DCE 14" - 1 Jet / White / Steel
Advantage Mechanical Supply
$80.00
$100.00
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 10" / Metallic Gray / Steel
Advantage Mechanical Supply
20% off
$80.00
$100.00
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 10" / Metallic Gray / Steel
Advantage Mechanical Supply
$99.99
$139.99
BUILDMART - 72" Mud-In Linear Slot Diffuser - 1 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
28% off
$99.99
$139.99
BUILDMART - 72" Mud-In Linear Slot Diffuser - 1 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
$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
219
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
$170.07
T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" X 24" - 12" Collar
Amazon.com
Free shipping
$170.07
T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" X 24" - 12" Collar
Amazon.com
$2,210.00
King Kdsru2040-1 4000W 208V 1-Ph Ff Recess Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$2,210.00
King Kdsru2040-1 4000W 208V 1-Ph Ff Recess Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$105.59
Fits 24X24 Steel T-Bar Drop Ceiling Grid | 2X2 Feet Lay In Steel Air Supply Diffuser With Round 6" [Neck Size] By Handua | 3 Cone | Drop Celing Vent |
Amazon.com
2
Free shipping
$105.59
Fits 24X24 Steel T-Bar Drop Ceiling Grid | 2X2 Feet Lay In Steel Air Supply Diffuser With Round 6" [Neck Size] By Handua | 3 Cone | Drop Celing Vent |
Amazon.com
$2,390.00
King Kdsau2040-3 4000W 208V 3-Ph Ff Surface Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$2,390.00
King Kdsau2040-3 4000W 208V 3-Ph Ff Surface Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$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
243
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
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
219
Free shipping
$58.00
Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
$49.99
$69.99
BUILDMART - 18" MUD-IN Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Texas Buildmart
28% off
$49.99
$69.99
BUILDMART - 18" MUD-IN Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Texas Buildmart
$2,365.00
King Kdsru2750-1 5000W 277V 1-Ph Ff Recess Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$2,365.00
King Kdsru2750-1 5000W 277V 1-Ph Ff Recess Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$3,715.00
King Kdsbu27100-1 10000W 277V 1-Ph Ff Surface Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$3,715.00
King Kdsbu27100-1 10000W 277V 1-Ph Ff Surface Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$2,390.00
King Kdsru2440-3 4000W 240V 3-Ph Ff Recess Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$2,390.00
King Kdsru2440-3 4000W 240V 3-Ph Ff Recess Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$37.49
10.44 in. X 48.22 in. Dropped White Acrylic Diffuser
Home Depot
171
Free shipping
$37.49
10.44 in. X 48.22 in. Dropped White Acrylic Diffuser
Home Depot
$59.99
$79.99
BUILDMART - 24" MUD-IN Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Texas Buildmart
25% off
$59.99
$79.99
BUILDMART - 24" MUD-IN Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Texas Buildmart
$4,224.23
Flush Mount Offset Four Way Concentric Diffuser 27" / 59.75" / 58" / 18" / 50" X 22" / 39" X 39" / 54" X 54" / 2910 - 6790
Advantage Mechanical Supply
16% off
$4,224.23
Flush Mount Offset Four Way Concentric Diffuser 27" / 59.75" / 58" / 18" / 50" X 22" / 39" X 39" / 54" X 54" / 2910 - 6790
Advantage Mechanical Supply
$39.99
$59.99
BUILDMART - 12 White Inch Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
33% off
$39.99
$59.99
BUILDMART - 12 White Inch Linear Slot Diffuser - 2 Slot - Double Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$69.99
$89.99
BUILDMART - 18" MUD-IN Linear Slot Diffuser - 3 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Texas Buildmart
22% off
$69.99
$89.99
BUILDMART - 18" MUD-IN Linear Slot Diffuser - 3 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Texas Buildmart
$43.11
1-1/3 ft. X 4 ft. Dropped White Acrylic Diffuser
Home Depot
In store
419
Free shipping
Curbside
$43.11
1-1/3 ft. X 4 ft. Dropped White Acrylic Diffuser
Home Depot
$129.99
$169.99
BUILDMART - 72" MUD-IN Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Texas Buildmart
23% off
$129.99
$169.99
BUILDMART - 72" MUD-IN Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Texas Buildmart
$79.99
$119.99
BUILDMART - 60 White Inch Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
33% off
$79.99
$119.99
BUILDMART - 60 White Inch Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$243.95
Elite Daylight Systems Diffuser Ceiling Kit - 21 In., Flat Maxlum Diffuser
Roofing Direct
$243.95
Elite Daylight Systems Diffuser Ceiling Kit - 21 In., Flat Maxlum Diffuser
Roofing Direct
$29.99
$49.99
BUILDMART - 12 White Inch Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
40% off
$29.99
$49.99
BUILDMART - 12 White Inch Linear Slot Diffuser - 1 Slot - Single Slot - Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$3,715.00
King Kdsbu24100-1 10000W 240V 1-Ph Ff Surface Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$3,715.00
King Kdsbu24100-1 10000W 240V 1-Ph Ff Surface Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$2,710.00
King Kdsru4850-3 5000W 480V 3-Ph Ff Recess Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$2,710.00
King Kdsru4850-3 5000W 480V 3-Ph Ff Recess Mount Ceiling Diffuser
New Feedonomics Feed - ARC 8/12/2025
$69.99
$89.99
BUILDMART - 18" MUD-In Linear Slot Diffuser - 3 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
22% off
$69.99
$89.99
BUILDMART - 18" MUD-In Linear Slot Diffuser - 3 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
$99.99
$119.99
BUILDMART - 48" MUD-In Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
16% off
$99.99
$119.99
BUILDMART - 48" MUD-In Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
Linear Slot Diffusers
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    Shop ceiling diffuser drop-ins

    Sponsored
    About our ads
    $53.20
    $66.50
    RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
    Advantage Mechanical Supply
    19% off
    $53.20
    $66.50
    RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam Metallic Gray
    Advantage Mechanical Supply
    $91.60
    $114.50
    Round Supply Ceiling Diffuser - DCF 06" / White / Aluminum
    Advantage Mechanical Supply
    20% off
    $91.60
    $114.50
    Round Supply Ceiling Diffuser - DCF 06" / White / Aluminum
    Advantage Mechanical Supply
    $438.90
    $548.60
    Round Supply Ceiling Diffuser - DCF 18" / Black Matte / Aluminum
    Advantage Mechanical Supply
    19% off
    $438.90
    $548.60
    Round Supply Ceiling Diffuser - DCF 18" / Black Matte / Aluminum
    Advantage Mechanical Supply
    $66.10
    $82.60
    Ceiling Lay-In Plaque Diffuser 24X24 With Insulation - DPL 12" / Black Matte / Steel
    Advantage Mechanical Supply
    19% off
    $66.10
    $82.60
    Ceiling Lay-In Plaque Diffuser 24X24 With Insulation - DPL 12" / Black Matte / Steel
    Advantage Mechanical Supply
    $72.20
    $90.30
    Ceiling Lay-In Plaque Diffuser 12X12 With Insulation - DPL 08" / White / Aluminum
    Advantage Mechanical Supply
    20% off
    $72.20
    $90.30
    Ceiling Lay-In Plaque Diffuser 12X12 With Insulation - DPL 08" / White / Aluminum
    Advantage Mechanical Supply
    $194.95
    Round Ceiling Jet Diffuser DCE 14" - 1 Jet / White / Steel
    Advantage Mechanical Supply
    $194.95
    Round Ceiling Jet Diffuser DCE 14" - 1 Jet / White / Steel
    Advantage Mechanical Supply
    $80.00
    $100.00
    Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 10" / Metallic Gray / Steel
    Advantage Mechanical Supply
    20% off
    $80.00
    $100.00
    Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 10" / Metallic Gray / Steel
    Advantage Mechanical Supply
    $99.99
    $139.99
    BUILDMART - 72" Mud-In Linear Slot Diffuser - 1 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
    Linear Slot Diffusers
    28% off
    $99.99
    $139.99
    BUILDMART - 72" Mud-In Linear Slot Diffuser - 1 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
    Linear Slot Diffusers
    $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
    219
    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
    $170.07
    T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" X 24" - 12" Collar
    Amazon.com
    Free shipping
    $170.07
    T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" X 24" - 12" Collar
    Amazon.com
    $2,210.00
    King Kdsru2040-1 4000W 208V 1-Ph Ff Recess Mount Ceiling Diffuser
    New Feedonomics Feed - ARC 8/12/2025
    $2,210.00
    King Kdsru2040-1 4000W 208V 1-Ph Ff Recess Mount Ceiling Diffuser
    New Feedonomics Feed - ARC 8/12/2025
    $105.59
    Fits 24X24 Steel T-Bar Drop Ceiling Grid | 2X2 Feet Lay In Steel Air Supply Diffuser With Round 6" [Neck Size] By Handua | 3 Cone | Drop Celing Vent |
    Amazon.com
    2
    Free shipping
    $105.59
    Fits 24X24 Steel T-Bar Drop Ceiling Grid | 2X2 Feet Lay In Steel Air Supply Diffuser With Round 6" [Neck Size] By Handua | 3 Cone | Drop Celing Vent |
    Amazon.com
    $2,390.00
    King Kdsau2040-3 4000W 208V 3-Ph Ff Surface Mount Ceiling Diffuser
    New Feedonomics Feed - ARC 8/12/2025
    $2,390.00
    King Kdsau2040-3 4000W 208V 3-Ph Ff Surface Mount Ceiling Diffuser
    New Feedonomics Feed - ARC 8/12/2025
    $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
    243
    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
    $58.00
    Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    219
    Free shipping
    $58.00
    Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    $49.99
    $69.99
    BUILDMART - 18" MUD-IN Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
    Texas Buildmart
    28% off
    $49.99
    $69.99
    BUILDMART - 18" MUD-IN Linear Slot Diffuser - 2 Slot - Air Vent Cover - Drywall MUD IN White Air Vent - MUD Linear Slot Diffuser - Register Grille For Ceiling And Walls - Texas Buildmart
    Texas Buildmart
    $2,365.00
    King Kdsru2750-1 5000W 277V 1-Ph Ff Recess Mount Ceiling Diffuser
    New Feedonomics Feed - ARC 8/12/2025
    $2,365.00
    King Kdsru2750-1 5000W 277V 1-Ph Ff Recess Mount Ceiling Diffuser
    New Feedonomics Feed - ARC 8/12/2025
    $3,715.00
    King Kdsbu27100-1 10000W 277V 1-Ph Ff Surface Mount Ceiling Diffuser
    New Feedonomics Feed - ARC 8/12/2025
    $3,715.00
    King Kdsbu27100-1 10000W 277V 1-Ph Ff Surface Mount Ceiling Diffuser
    New Feedonomics Feed - ARC 8/12/2025