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$169.99
KASTLITE 10-Pack Fluorescent Light Covers For Ceiling Lights | Clear Prismatic Acrylic Diffuser Panels | 23.75" X 23.75" X 0.125" Thick | Overhead
Amazon.com
104
Free shipping
$169.99
KASTLITE 10-Pack Fluorescent Light Covers For Ceiling Lights | Clear Prismatic Acrylic Diffuser Panels | 23.75" X 23.75" X 0.125" Thick | Overhead
Amazon.com
104
$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
11
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
11
$20.02
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
204
56% off
$20.02
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
204
$58.00
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
88
Free shipping
$58.00
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
88
$44.99
Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
7
$44.99
Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
1800ceiling.com
7
$44.13
Airtec By Truaire MV4
hvq
210
$44.13
Airtec By Truaire MV4
hvq
210
$66.98
RELIABILT 12-In X 12-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5841212WH
Lowe's
$66.98
RELIABILT 12-In X 12-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5841212WH
Lowe's
$78.70
$98.40
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 08" / White / Steel
Advantage Mechanical Supply
20% off
$78.70
$98.40
Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 08" / White / Steel
Advantage Mechanical Supply
$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
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
Free shipping
$89.00
Quietcool 11.75-In X 11.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1212
Lowe's
$89.00
Quietcool 11.75-In X 11.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1212
Lowe's
$21.88
IMPERIAL 4.0-In X 4.0-In 2-Way ABS Resin Sidewall/Ceiling Diffuser In White | DR-04-D
Lowe's
7
$21.88
IMPERIAL 4.0-In X 4.0-In 2-Way ABS Resin Sidewall/Ceiling Diffuser In White | DR-04-D
Lowe's
7
$71.90
$77.03
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White | L-CL 4 m 16X16
Lowe's
98
$71.90
$77.03
Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White | L-CL 4 m 16X16
Lowe's
98
$40.98
RELIABILT 6-In X 6-In 3-Way Aluminum Sidewall/Ceiling Diffuser In White | 5830606WH
Lowe's
$40.98
RELIABILT 6-In X 6-In 3-Way Aluminum Sidewall/Ceiling Diffuser In White | 5830606WH
Lowe's
$44.13
Airtec By Truaire MV360
hvq
49
$44.13
Airtec By Truaire MV360
hvq
49
$99.99
KASTLITE 4-Pack Fluorescent Light Covers For Ceiling Lights | Clear Prismatic Acrylic Diffuser Panels | 22" X 22" X 0.125" Thick | Overhead Fixture
Amazon.com
110
Free shipping
$99.99
KASTLITE 4-Pack Fluorescent Light Covers For Ceiling Lights | Clear Prismatic Acrylic Diffuser Panels | 22" X 22" X 0.125" Thick | Overhead Fixture
Amazon.com
110
$44.98
RELIABILT 14-In X 14-In Step-Down Steel Sidewall/Ceiling Diffuser In White | 54114WH
Lowe's
$44.98
RELIABILT 14-In X 14-In Step-Down Steel Sidewall/Ceiling Diffuser In White | 54114WH
Lowe's
$49.98
RELIABILT 8-In X 8-In 3-Way Aluminum Sidewall/Ceiling Diffuser In White | 5830808WH
Lowe's
$49.98
RELIABILT 8-In X 8-In 3-Way Aluminum Sidewall/Ceiling Diffuser In White | 5830808WH
Lowe's
$69.00
Quietcool 9.75-In X 9.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1010
Lowe's
1
$69.00
Quietcool 9.75-In X 9.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1010
Lowe's
1
$44.20
$55.30
Ceiling Lay-In Plaque Diffuser 12X12 With Insulation - DPL 08" / White / Steel
Advantage Mechanical Supply
20% off
$44.20
$55.30
Ceiling Lay-In Plaque Diffuser 12X12 With Insulation - DPL 08" / White / Steel
Advantage Mechanical Supply
$69.00
Quietcool 7.75-In X 12.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1408
Lowe's
4
$69.00
Quietcool 7.75-In X 12.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1408
Lowe's
4
$402.00
Interlink 1.89 ft. X 3.89 ft. Tiffany White PVC Ceiling Light Diffuser Panel (12/Pack)
Home Depot
21
$402.00
Interlink 1.89 ft. X 3.89 ft. Tiffany White PVC Ceiling Light Diffuser Panel (12/Pack)
Home Depot
21
$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
$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
$20.38
IMPERIAL 6.0-In X 6.0-In 2-Way ABS Resin Sidewall/Ceiling Diffuser In White | DR-06-C
Lowe's
15
$20.38
IMPERIAL 6.0-In X 6.0-In 2-Way ABS Resin Sidewall/Ceiling Diffuser In White | DR-06-C
Lowe's
15
$57.00
Quietcool 7.75-In X 9.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1008
Lowe's
2
$57.00
Quietcool 7.75-In X 9.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1008
Lowe's
2
$35.00
Quietcool 3.75-In X 5.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-0604
Lowe's
$35.00
Quietcool 3.75-In X 5.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-0604
Lowe's
$52.69
Ceiling Diffuser, Square, 8 In, White, Steel
Zoro.com
$52.69
Ceiling Diffuser, Square, 8 In, White, Steel
Zoro.com
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$33.16
Airtec MV4S 4-Way White Ceiling Diffuser
Skip The Warehouse
$49.00
Quietcool 7.75-In X 7.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-0808
Lowe's
3
$49.00
Quietcool 7.75-In X 7.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-0808
Lowe's
3
$43.50
Aclaminaire 8-In X 12-In 3-Way Aluminum Ceiling Diffuser In White | L-CL 3 m 12X8
Lowe's
$43.50
Aclaminaire 8-In X 12-In 3-Way Aluminum Ceiling Diffuser In White | L-CL 3 m 12X8
Lowe's
$44.90
Aclaminaire 10-In X 10-In 3-Way Aluminum Ceiling Diffuser In White | L-CL3 m 10X10
Lowe's
444
$44.90
Aclaminaire 10-In X 10-In 3-Way Aluminum Ceiling Diffuser In White | L-CL3 m 10X10
Lowe's
444
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    Shop ceiling diffuser panels

    Sponsored
    About our ads
    $169.99
    KASTLITE 10-Pack Fluorescent Light Covers For Ceiling Lights | Clear Prismatic Acrylic Diffuser Panels | 23.75" X 23.75" X 0.125" Thick | Overhead
    Amazon.com
    104
    Free shipping
    $169.99
    KASTLITE 10-Pack Fluorescent Light Covers For Ceiling Lights | Clear Prismatic Acrylic Diffuser Panels | 23.75" X 23.75" X 0.125" Thick | Overhead
    Amazon.com
    104
    $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
    11
    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
    11
    $20.02
    $46.34
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    204
    56% off
    $20.02
    $46.34
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    204
    $58.00
    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
    88
    Free shipping
    $58.00
    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
    88
    $44.99
    Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
    1800ceiling.com
    7
    $44.99
    Plastic Air Diffusers 1'X1' White 2-Way Grille/Damper/Box (MV2)-Airtec Airtec
    1800ceiling.com
    7
    $44.13
    Airtec By Truaire MV4
    hvq
    210
    $44.13
    Airtec By Truaire MV4
    hvq
    210
    $66.98
    RELIABILT 12-In X 12-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5841212WH
    Lowe's
    $66.98
    RELIABILT 12-In X 12-In 4-Way Aluminum Sidewall/Ceiling Diffuser In White | 5841212WH
    Lowe's
    $78.70
    $98.40
    Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 08" / White / Steel
    Advantage Mechanical Supply
    20% off
    $78.70
    $98.40
    Ceiling Lay-In Modular Diffuser 24X24 With 2 Plates And Insulation - DP2 08" / White / Steel
    Advantage Mechanical Supply
    $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
    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
    Free shipping
    $89.00
    Quietcool 11.75-In X 11.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1212
    Lowe's
    $89.00
    Quietcool 11.75-In X 11.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1212
    Lowe's
    $21.88
    IMPERIAL 4.0-In X 4.0-In 2-Way ABS Resin Sidewall/Ceiling Diffuser In White | DR-04-D
    Lowe's
    7
    $21.88
    IMPERIAL 4.0-In X 4.0-In 2-Way ABS Resin Sidewall/Ceiling Diffuser In White | DR-04-D
    Lowe's
    7
    $71.90
    $77.03
    Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White | L-CL 4 m 16X16
    Lowe's
    98
    $71.90
    $77.03
    Aclaminaire 16-In X 16-In 4-Way Aluminum Ceiling Diffuser In White | L-CL 4 m 16X16
    Lowe's
    98
    $40.98
    RELIABILT 6-In X 6-In 3-Way Aluminum Sidewall/Ceiling Diffuser In White | 5830606WH
    Lowe's
    $40.98
    RELIABILT 6-In X 6-In 3-Way Aluminum Sidewall/Ceiling Diffuser In White | 5830606WH
    Lowe's
    $44.13
    Airtec By Truaire MV360
    hvq
    49
    $44.13
    Airtec By Truaire MV360
    hvq
    49
    $99.99
    KASTLITE 4-Pack Fluorescent Light Covers For Ceiling Lights | Clear Prismatic Acrylic Diffuser Panels | 22" X 22" X 0.125" Thick | Overhead Fixture
    Amazon.com
    110
    Free shipping
    $99.99
    KASTLITE 4-Pack Fluorescent Light Covers For Ceiling Lights | Clear Prismatic Acrylic Diffuser Panels | 22" X 22" X 0.125" Thick | Overhead Fixture
    Amazon.com
    110
    $44.98
    RELIABILT 14-In X 14-In Step-Down Steel Sidewall/Ceiling Diffuser In White | 54114WH
    Lowe's
    $44.98
    RELIABILT 14-In X 14-In Step-Down Steel Sidewall/Ceiling Diffuser In White | 54114WH
    Lowe's
    $49.98
    RELIABILT 8-In X 8-In 3-Way Aluminum Sidewall/Ceiling Diffuser In White | 5830808WH
    Lowe's
    $49.98
    RELIABILT 8-In X 8-In 3-Way Aluminum Sidewall/Ceiling Diffuser In White | 5830808WH
    Lowe's
    $69.00
    Quietcool 9.75-In X 9.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1010
    Lowe's
    1
    $69.00
    Quietcool 9.75-In X 9.75-In 2-Way Aluminum Sidewall/Ceiling Diffuser In White | LSD-1010
    Lowe's
    1