Shop Rectangular Exposed Ceiling Diffuser

Sponsored
$89.99
$99.99
BUILDMART - 48 Inch Linear Slot Diffuser - 2 Slot - Double Slot - White Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas
Texas Buildmart
10% off
$89.99
$99.99
BUILDMART - 48 Inch Linear Slot Diffuser - 2 Slot - Double Slot - White Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas
Texas Buildmart
$39.99
$49.99
BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
30-day returns (most items)
20% off
$39.99
$49.99
BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
30-day returns
$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam White
Advantage Mechanical Supply
10-day returns (most items)
19% off
$53.20
$66.50
RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam White
Advantage Mechanical Supply
10-day returns
$149.99
Kastlite Egg Crate Panel 6-Pack In White | Polystyrene | Nominal 2' X 2' With 1/2" X 1/2" X 3/8" Cell Size | Manufactured By American Louver |
Amazon.com
Free shipping
$149.99
Kastlite Egg Crate Panel 6-Pack In White | Polystyrene | Nominal 2' X 2' With 1/2" X 1/2" X 3/8" Cell Size | Manufactured By American Louver |
Amazon.com
Free shipping
$989.51
Artistry Lighting Rectangle Ceiling Medallion 2.5 H X 63.0 W X 47.0 D In White, Fiberglass | 2.5" H X 63" W X 47" D | Wayfair
Wayfair
$989.51
Artistry Lighting Rectangle Ceiling Medallion 2.5 H X 63.0 W X 47.0 D In White, Fiberglass | 2.5" H X 63" W X 47" D | Wayfair
Wayfair
$58.71
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
Free shipping
$58.71
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
Free shipping
$33.83
$40.03
Ekena Millwork Rectangle Architectural Ceiling Medallion 1.0 H X 14.0 W X 7.0 D In Plastic | 1" H X 14" W X 7" D | Wayfair
Wayfair
30
15% off
$33.83
$40.03
Ekena Millwork Rectangle Architectural Ceiling Medallion 1.0 H X 14.0 W X 7.0 D In Plastic | 1" H X 14" W X 7" D | Wayfair
Wayfair
30
$58.54
Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
Free shipping
$58.54
Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
Free shipping
$49.99
BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Amazon.com
Free shipping
$49.99
BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Amazon.com
Free shipping
$59.80
$74.70
Galvanized Steel Linear Diffuser With 1" Slots - DLC 2 Slots Of 1", Duct Opening Height Of 4-3/4", 4ft Long / White
Advantage Mechanical Supply
10-day returns (most items)
19% off
$59.80
$74.70
Galvanized Steel Linear Diffuser With 1" Slots - DLC 2 Slots Of 1", Duct Opening Height Of 4-3/4", 4ft Long / White
Advantage Mechanical Supply
10-day returns
$115.16
24 in. X 48 in. White Egg Crate Lighting Louver (5-Pack)
Home Depot
Free shipping
$115.16
24 in. X 48 in. White Egg Crate Lighting Louver (5-Pack)
Home Depot
Free shipping
$69.99
$79.99
BUILDMART - 36" Linear Slot Diffuser - 2 Slot - Double Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
30-day returns (most items)
12% off
$69.99
$79.99
BUILDMART - 36" Linear Slot Diffuser - 2 Slot - Double Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
30-day returns
$59.99
$74.99
BUILDMART - 48" Linear Slot Diffuser - 1 Slot - Single Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
30-day returns (most items)
20% off
$59.99
$74.99
BUILDMART - 48" Linear Slot Diffuser - 1 Slot - Single Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
30-day returns
$11.45
1-1/2 in. Square White Diffuser With 12 in. Width
Home Depot
Free shipping
$11.45
1-1/2 in. Square White Diffuser With 12 in. Width
Home Depot
Free shipping
$81.40
$101.80
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 12" / White / Steel
Advantage Mechanical Supply
20% off
$81.40
$101.80
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 12" / White / Steel
Advantage Mechanical Supply
$54.99
BUILDMART - 14X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Amazon.com
1
Free shipping
$54.99
BUILDMART - 14X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Amazon.com
1
$2,483.81
Flush Mount Offset Four Way Concentric Diffuser 24" / 47.75" / 40" / 18" / 40" X 18" / 27" X 27" / 42" X 42" / 2160 - 4315
Advantage Mechanical Supply
10-day returns (most items)
16% off
$2,483.81
Flush Mount Offset Four Way Concentric Diffuser 24" / 47.75" / 40" / 18" / 40" X 18" / 27" X 27" / 42" X 42" / 2160 - 4315
Advantage Mechanical Supply
10-day returns
$110.00
Fittes Flush Wall Vent [Luxe] - 6"X10" - Satin White
Amazon.com
Free shipping
$110.00
Fittes Flush Wall Vent [Luxe] - 6"X10" - Satin White
Amazon.com
Free shipping
$47.43
6 in. X 6 in. 4-Way Aluminum Square Ceiling Diffuser In White
Home Depot
In store
67
Free shipping
Curbside
$47.43
6 in. X 6 in. 4-Way Aluminum Square Ceiling Diffuser In White
Home Depot
67
$57.99
BUILDMART - 10X8 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
Free shipping
$57.99
BUILDMART - 10X8 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
Free shipping
$65.99
BUILDMART - 16X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Amazon.com
Free shipping
$65.99
BUILDMART - 16X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Amazon.com
Free shipping
$69.00
Havaco 2'X2' Louver Return Grille With Filter Grid, ABS Plastic Lay-In Return With Cut-Away Bulls Eye Back, 6"-16" Inlet Opening, Ceiling Diffuser
Amazon.com
Free shipping
$69.00
Havaco 2'X2' Louver Return Grille With Filter Grid, ABS Plastic Lay-In Return With Cut-Away Bulls Eye Back, 6"-16" Inlet Opening, Ceiling Diffuser
Amazon.com
Free shipping
$167.99
Fromplaintobeautifulinhours Interlink 22 in X 46 in Drop-In Ceiling Light Diffuser Panel 29 Sq.Ft./Case 0.03 H X 22.0 W X 46.0 D In Graypvc | Wayfair
Wayfair
$167.99
Fromplaintobeautifulinhours Interlink 22 in X 46 in Drop-In Ceiling Light Diffuser Panel 29 Sq.Ft./Case 0.03 H X 22.0 W X 46.0 D In Graypvc | Wayfair
Wayfair
$46.99
BUILDMART - 10X6 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
Free shipping
$46.99
BUILDMART - 10X6 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
Free shipping
$69.99
BUILDMART - 18X6 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
Free shipping
$69.99
BUILDMART - 18X6 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
Free shipping
$167.99
Fromplaintobeautifulinhours Wavation 22 in X 46 in Drop-In Ceiling Light Diffuser Panel 29 Sq.Ft./Case 0.03 H X 22.0 W X 46.0 D In Whitepvc | Wayfair
Wayfair
$167.99
Fromplaintobeautifulinhours Wavation 22 in X 46 in Drop-In Ceiling Light Diffuser Panel 29 Sq.Ft./Case 0.03 H X 22.0 W X 46.0 D In Whitepvc | Wayfair
Wayfair
$168.08
[2 Pack] Fits 24X24 Steel T-Bar Drop Ceiling Grid | 2X2 Feet Lay In Air Supply Diffuser With Round 10" [Neck Size] By Handua | 3 Cone | Drop Celing
Amazon.com
Free shipping
$168.08
[2 Pack] Fits 24X24 Steel T-Bar Drop Ceiling Grid | 2X2 Feet Lay In Air Supply Diffuser With Round 10" [Neck Size] By Handua | 3 Cone | Drop Celing
Amazon.com
Free shipping
$141.99
$174.99
BUILDMART - 18X18 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
1
18% off
$141.99
$174.99
BUILDMART - 18X18 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
1
$66.99
$79.99
BUILDMART - 18X8 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
1
16% off
$66.99
$79.99
BUILDMART - 18X8 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
1
$174.74
24 in. X 48 in. Silver Metallic Lighting Louver (5-Pack)
Home Depot
$174.74
24 in. X 48 in. Silver Metallic Lighting Louver (5-Pack)
Home Depot
$29.99
$37.99
BUILDMART - 10X4 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
30-day returns (most items)
21% off
$29.99
$37.99
BUILDMART - 10X4 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
30-day returns
$55.92
Commercial 1-Way Air Deflector Cover For Linear Diffuser
Home Depot
1
Free shipping
$55.92
Commercial 1-Way Air Deflector Cover For Linear Diffuser
Home Depot
1
$88.80
24 in. X 48 in. White Cracked Ice Acrylic Lighting Panel (5-Pack)
Home Depot
55
$88.80
24 in. X 48 in. White Cracked Ice Acrylic Lighting Panel (5-Pack)
Home Depot
55
$26.14
$31.87
Round Ceiling Jet Diffuser DCE 04" - 1 Jet / White / Steel
Advantage Mechanical Supply
17% off
$26.14
$31.87
Round Ceiling Jet Diffuser DCE 04" - 1 Jet / White / Steel
Advantage Mechanical Supply
$44.99
Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
30-day returns (most items)
$44.99
Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
30-day returns
$73.99
$94.99
BUILDMART - 20X8 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
30-day returns (most items)
22% off
$73.99
$94.99
BUILDMART - 20X8 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
30-day returns
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    Shop Rectangular Exposed Ceiling Diffuser

    Sponsored
    $89.99
    $99.99
    BUILDMART - 48 Inch Linear Slot Diffuser - 2 Slot - Double Slot - White Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas
    Texas Buildmart
    10% off
    $89.99
    $99.99
    BUILDMART - 48 Inch Linear Slot Diffuser - 2 Slot - Double Slot - White Decorative Linear Air - Modern Vent Cover For Ceiling, Walls & Floors - Texas
    Texas Buildmart
    $39.99
    $49.99
    BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
    Linear Slot Diffusers
    30-day returns (most items)
    20% off
    $39.99
    $49.99
    BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
    Linear Slot Diffusers
    30-day returns
    $53.20
    $66.50
    RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam White
    Advantage Mechanical Supply
    10-day returns (most items)
    19% off
    $53.20
    $66.50
    RPEP - Steel Perforated Ceiling Diffuser/Return W Polifoam White
    Advantage Mechanical Supply
    10-day returns
    $149.99
    Kastlite Egg Crate Panel 6-Pack In White | Polystyrene | Nominal 2' X 2' With 1/2" X 1/2" X 3/8" Cell Size | Manufactured By American Louver |
    Amazon.com
    Free shipping
    $149.99
    Kastlite Egg Crate Panel 6-Pack In White | Polystyrene | Nominal 2' X 2' With 1/2" X 1/2" X 3/8" Cell Size | Manufactured By American Louver |
    Amazon.com
    Free shipping
    $49.99
    BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
    Amazon.com
    1
    Free shipping
    $49.99
    BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
    Amazon.com
    1
    $989.51
    Artistry Lighting Rectangle Ceiling Medallion 2.5 H X 63.0 W X 47.0 D In White, Fiberglass | 2.5" H X 63" W X 47" D | Wayfair
    Wayfair
    $989.51
    Artistry Lighting Rectangle Ceiling Medallion 2.5 H X 63.0 W X 47.0 D In White, Fiberglass | 2.5" H X 63" W X 47" D | Wayfair
    Wayfair
    $58.71
    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
    Free shipping
    $58.71
    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
    Free shipping
    $33.83
    $40.03
    Ekena Millwork Rectangle Architectural Ceiling Medallion 1.0 H X 14.0 W X 7.0 D In Plastic | 1" H X 14" W X 7" D | Wayfair
    Wayfair
    30
    15% off
    $33.83
    $40.03
    Ekena Millwork Rectangle Architectural Ceiling Medallion 1.0 H X 14.0 W X 7.0 D In Plastic | 1" H X 14" W X 7" D | Wayfair
    Wayfair
    30
    $59.99
    $74.99
    BUILDMART - 48" Linear Slot Diffuser - 1 Slot - Single Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
    Linear Slot Diffusers
    1
    30-day returns (most items)
    20% off
    $59.99
    $74.99
    BUILDMART - 48" Linear Slot Diffuser - 1 Slot - Single Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
    Linear Slot Diffusers
    1
    $58.54
    Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    Free shipping
    $58.54
    Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    Free shipping
    $59.80
    $74.70
    Galvanized Steel Linear Diffuser With 1" Slots - DLC 2 Slots Of 1", Duct Opening Height Of 4-3/4", 4ft Long / White
    Advantage Mechanical Supply
    10-day returns (most items)
    19% off
    $59.80
    $74.70
    Galvanized Steel Linear Diffuser With 1" Slots - DLC 2 Slots Of 1", Duct Opening Height Of 4-3/4", 4ft Long / White
    Advantage Mechanical Supply
    10-day returns
    $115.16
    24 in. X 48 in. White Egg Crate Lighting Louver (5-Pack)
    Home Depot
    Free shipping
    $115.16
    24 in. X 48 in. White Egg Crate Lighting Louver (5-Pack)
    Home Depot
    Free shipping
    $69.99
    $79.99
    BUILDMART - 36" Linear Slot Diffuser - 2 Slot - Double Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
    Linear Slot Diffusers
    30-day returns (most items)
    12% off
    $69.99
    $79.99
    BUILDMART - 36" Linear Slot Diffuser - 2 Slot - Double Slot - White Decorative Air Vent - Modern AC Vent Cover For Ceiling, Walls & Floors - Texas Buildmart
    Linear Slot Diffusers
    30-day returns
    $11.45
    1-1/2 in. Square White Diffuser With 12 in. Width
    Home Depot
    Free shipping
    $11.45
    1-1/2 in. Square White Diffuser With 12 in. Width
    Home Depot
    Free shipping
    $81.40
    $101.80
    Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 12" / White / Steel
    Advantage Mechanical Supply
    20% off
    $81.40
    $101.80
    Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 12" / White / Steel
    Advantage Mechanical Supply
    $54.99
    BUILDMART - 14X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
    Amazon.com
    1
    Free shipping
    $54.99
    BUILDMART - 14X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
    Amazon.com
    1
    $2,483.81
    Flush Mount Offset Four Way Concentric Diffuser 24" / 47.75" / 40" / 18" / 40" X 18" / 27" X 27" / 42" X 42" / 2160 - 4315
    Advantage Mechanical Supply
    10-day returns (most items)
    16% off
    $2,483.81
    Flush Mount Offset Four Way Concentric Diffuser 24" / 47.75" / 40" / 18" / 40" X 18" / 27" X 27" / 42" X 42" / 2160 - 4315
    Advantage Mechanical Supply
    10-day returns
    $110.00
    Fittes Flush Wall Vent [Luxe] - 6"X10" - Satin White
    Amazon.com
    Free shipping
    $110.00
    Fittes Flush Wall Vent [Luxe] - 6"X10" - Satin White
    Amazon.com
    Free shipping