Shop Return Diffuser HVAC

Sponsored
About our ads
$190.12
American Louver Return Air Grilles: Egg Crate Grille, White, Plastic, 47 5/8 in H, 23 5/8 in W, 3/8 in D, Lay-In [PK/5] Model: TC-24-2448-5PK
Grainger
$190.12
American Louver Return Air Grilles: Egg Crate Grille, White, Plastic, 47 5/8 in H, 23 5/8 in W, 3/8 in D, Lay-In [PK/5] Model: TC-24-2448-5PK
Grainger
$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
13
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
13
$62.95
Filtered Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 26 5/8 in H, 26 5/8 in W Model: 4MJT8
Grainger
9
$62.95
Filtered Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 26 5/8 in H, 26 5/8 in W Model: 4MJT8
Grainger
9
$118.51
25" X 36" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 26.75W X 37.75" H]
Amazon.com
13K+
Free shipping
$118.51
25" X 36" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 26.75W X 37.75" H]
Amazon.com
13K+
$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
21% off
$49.99
$63.99
BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$19.99
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 25 3/4 in W, 1/4 in D Model: 4MJR7
Grainger
$19.99
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 25 3/4 in W, 1/4 in D Model: 4MJR7
Grainger
$72.77
18" X 28" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75W X 29.75"H]
Amazon.com
9
Free shipping
$72.77
18" X 28" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75W X 29.75"H]
Amazon.com
9
$31.19
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 7/8 in D Model: 4MJW5
Grainger
$31.19
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 7/8 in D Model: 4MJW5
Grainger
$63.67
Havaco HT-2X2-RTN Louver Lay-In Return Grille W/ Bulls-Eye Back (2' X 2') | Supplyhouse.Com
SupplyHouse.com
6
$63.67
Havaco HT-2X2-RTN Louver Lay-In Return Grille W/ Bulls-Eye Back (2' X 2') | Supplyhouse.Com
SupplyHouse.com
6
$35.78
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
154
Free shipping
22% off
$35.78
$46.34
Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
Amazon.com
154
$66.08
Hart & Cooley 2002412 14" X 14" (Wall Opening Size) Steel Return Air Filter Grille (96AFB2 Series) | Supplyhouse.Com
SupplyHouse.com
$66.08
Hart & Cooley 2002412 14" X 14" (Wall Opening Size) Steel Return Air Filter Grille (96AFB2 Series) | Supplyhouse.Com
SupplyHouse.com
$55.80
Filtered Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 22 5/8 in H, 22 5/8 in W Model: 4JRT7
Grainger
3
$55.80
Filtered Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 22 5/8 in H, 22 5/8 in W Model: 4JRT7
Grainger
3
$56.77
Bluefin GR4W24-24 24" X 24" (Wall Opening Size) Sidewall/Ceiling Return Air Filter Grille, 1/2" (White) | Supplyhouse.Com
SupplyHouse.com
$56.77
Bluefin GR4W24-24 24" X 24" (Wall Opening Size) Sidewall/Ceiling Return Air Filter Grille, 1/2" (White) | Supplyhouse.Com
SupplyHouse.com
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
26
$15.89
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 15 3/4 in H, 15 3/4 in W, 1/4 in D Model: 4JRT1
Grainger
$15.89
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 15 3/4 in H, 15 3/4 in W, 1/4 in D Model: 4JRT1
Grainger
$19.58
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 1/4 in D Model: 4MJP3
Grainger
$19.58
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 1/4 in D Model: 4MJP3
Grainger
$40.78
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 25 3/4 in H, 25 3/4 in W, 1/4 in D Model: 4MJP2
Grainger
$40.78
Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 25 3/4 in H, 25 3/4 in W, 1/4 in D Model: 4MJP2
Grainger
$82.95
American Louver Stratus Plastic Return Filter Grille, 8" Duct, T-Grid, White, STR-ERFG-8W
Global Industrial
$82.95
American Louver Stratus Plastic Return Filter Grille, 8" Duct, T-Grid, White, STR-ERFG-8W
Global Industrial
$44.13
1'X1' White Plastic Air Return With Air Damper By Airtec Airtec
1800ceiling.com
$44.13
1'X1' White Plastic Air Return With Air Damper By Airtec Airtec
1800ceiling.com
$56.99
$68.99
BUILDMART - 14X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
17% off
$56.99
$68.99
BUILDMART - 14X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Texas Buildmart
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
26
20% off
$39.99
$49.99
BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
26
$82.95
24"X24" Lay-In White Plastic Egg Crate Filtered Air Return W/12" Collar American Louver
1800ceiling.com
$82.95
24"X24" Lay-In White Plastic Egg Crate Filtered Air Return W/12" Collar American Louver
1800ceiling.com
$59.99
$74.99
BUILDMART - 20X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
20% off
$59.99
$74.99
BUILDMART - 20X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
20% off
$39.99
$49.99
BUILDMART - 8X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
Linear Slot Diffusers
$85.95
2'X2' Lay-In Black Plastic Air Return American Louver
1800ceiling.com
$85.95
2'X2' Lay-In Black Plastic Air Return American Louver
1800ceiling.com
$9.60
IMPERIAL Return Air Grille 13-1/4 in L 7-1/4 in W Steel White RG0019
DkHardware.com
4
$9.60
IMPERIAL Return Air Grille 13-1/4 in L 7-1/4 in W Steel White RG0019
DkHardware.com
4
$49.99
Donaldson P562287 Hydraulic Return Line Diffuser 2.99 In, 3.39 in. Od, 3/4 Npt
FinditParts
$49.99
Donaldson P562287 Hydraulic Return Line Diffuser 2.99 In, 3.39 in. Od, 3/4 Npt
FinditParts
$32.36
Square Air Vent Cover 14 X 14 Inch, 1Pcs Plastic Air Return Grille Sidewall Or Ceiling Air Diffuser For Home Office Bathroom Kitchen Toilet
harfington
30-day returns (most items)
$32.36
Square Air Vent Cover 14 X 14 Inch, 1Pcs Plastic Air Return Grille Sidewall Or Ceiling Air Diffuser For Home Office Bathroom Kitchen Toilet
harfington
30-day returns
$189.99
Tru Aire 2 ft. X 2 ft. Perforated Face T-Bar Return Lay-In Diffuser With Universal Fiberglass Back 1010MAR
Zoro.com
30-day returns (most items)
$189.99
Tru Aire 2 ft. X 2 ft. Perforated Face T-Bar Return Lay-In Diffuser With Universal Fiberglass Back 1010MAR
Zoro.com
30-day returns
$25.48
10 X 10 Inch Square Air Vent Cover, Plastic Air Return Grille Diffuser, White | Harfington
harfington
30-day returns (most items)
$25.48
10 X 10 Inch Square Air Vent Cover, Plastic Air Return Grille Diffuser, White | Harfington
harfington
30-day returns
$52.73
$71.19
Engera Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - White 30" X 34" [Outer Dims: 31.75W X 35.75"H] Pack Of 2
Seanluciwuss
25% off
$52.73
$71.19
Engera Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - White 30" X 34" [Outer Dims: 31.75W X 35.75"H] Pack Of 2
Seanluciwuss
$44.13
Airtec By Truaire MV360
hvq
49
$44.13
Airtec By Truaire MV360
hvq
49
$54.89
Ceiling/Wall Filtered Return Air Grille, 20 in W X 20 in H Opening, White, Steel, 1 Way, Surface Mount
Zoro.com
$54.89
Ceiling/Wall Filtered Return Air Grille, 20 in W X 20 in H Opening, White, Steel, 1 Way, Surface Mount
Zoro.com
$61.85
Lay-In Ceiling Return Air Grille, 24 in W X 24 in H Opening, 1656 Cfm, White, Steel, One-Way Airflow
Zoro.com
$61.85
Lay-In Ceiling Return Air Grille, 24 in W X 24 in H Opening, 1656 Cfm, White, Steel, One-Way Airflow
Zoro.com
$44.13
Airtec By Truaire MV4
hvq
162
$44.13
Airtec By Truaire MV4
hvq
162
$81.64
American Louver - Registers & Diffusers Type: Ceiling Return Grille St
Benchmark Tooling
$81.64
American Louver - Registers & Diffusers Type: Ceiling Return Grille St
Benchmark Tooling
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    Shop Return Diffuser HVAC

    Sponsored
    About our ads
    $190.12
    American Louver Return Air Grilles: Egg Crate Grille, White, Plastic, 47 5/8 in H, 23 5/8 in W, 3/8 in D, Lay-In [PK/5] Model: TC-24-2448-5PK
    Grainger
    $190.12
    American Louver Return Air Grilles: Egg Crate Grille, White, Plastic, 47 5/8 in H, 23 5/8 in W, 3/8 in D, Lay-In [PK/5] Model: TC-24-2448-5PK
    Grainger
    $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
    13
    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
    13
    $62.95
    Filtered Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 26 5/8 in H, 26 5/8 in W Model: 4MJT8
    Grainger
    9
    $62.95
    Filtered Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 26 5/8 in H, 26 5/8 in W Model: 4MJT8
    Grainger
    9
    $118.51
    25" X 36" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 26.75W X 37.75" H]
    Amazon.com
    13K+
    Free shipping
    $118.51
    25" X 36" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 26.75W X 37.75" H]
    Amazon.com
    13K+
    $49.99
    $63.99
    BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
    Texas Buildmart
    21% off
    $49.99
    $63.99
    BUILDMART - 12X8 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
    Texas Buildmart
    $19.99
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 25 3/4 in W, 1/4 in D Model: 4MJR7
    Grainger
    $19.99
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 25 3/4 in W, 1/4 in D Model: 4MJR7
    Grainger
    $72.77
    18" X 28" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75W X 29.75"H]
    Amazon.com
    9
    Free shipping
    $72.77
    18" X 28" Return Air Grille - Sidewall And Ceiling - HVAC Vent Duct Cover Diffuser - [White] [Outer Dimensions: 19.75W X 29.75"H]
    Amazon.com
    9
    $31.19
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 7/8 in D Model: 4MJW5
    Grainger
    $31.19
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 7/8 in D Model: 4MJW5
    Grainger
    $63.67
    Havaco HT-2X2-RTN Louver Lay-In Return Grille W/ Bulls-Eye Back (2' X 2') | Supplyhouse.Com
    SupplyHouse.com
    6
    $63.67
    Havaco HT-2X2-RTN Louver Lay-In Return Grille W/ Bulls-Eye Back (2' X 2') | Supplyhouse.Com
    SupplyHouse.com
    6
    $35.78
    $46.34
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    154
    Free shipping
    22% off
    $35.78
    $46.34
    Rectorseal Truaire Grille/Damper 81914 Plastic Ceiling Diffuser With Incorporated Ceiling Box, Easy Installation, HVAC, 8X8 4 Way Grille/Damper
    Amazon.com
    154
    $66.08
    Hart & Cooley 2002412 14" X 14" (Wall Opening Size) Steel Return Air Filter Grille (96AFB2 Series) | Supplyhouse.Com
    SupplyHouse.com
    $66.08
    Hart & Cooley 2002412 14" X 14" (Wall Opening Size) Steel Return Air Filter Grille (96AFB2 Series) | Supplyhouse.Com
    SupplyHouse.com
    $55.80
    Filtered Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 22 5/8 in H, 22 5/8 in W Model: 4JRT7
    Grainger
    3
    $55.80
    Filtered Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 22 5/8 in H, 22 5/8 in W Model: 4JRT7
    Grainger
    3
    $56.77
    Bluefin GR4W24-24 24" X 24" (Wall Opening Size) Sidewall/Ceiling Return Air Filter Grille, 1/2" (White) | Supplyhouse.Com
    SupplyHouse.com
    $56.77
    Bluefin GR4W24-24 24" X 24" (Wall Opening Size) Sidewall/Ceiling Return Air Filter Grille, 1/2" (White) | Supplyhouse.Com
    SupplyHouse.com
    $39.99
    $49.99
    BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
    Texas Buildmart
    26
    20% off
    $39.99
    $49.99
    BUILDMART - 12X6 White Modern AC Vent Cover - Decorative Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors - Texas Buildmart
    Texas Buildmart
    26
    $15.89
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 15 3/4 in H, 15 3/4 in W, 1/4 in D Model: 4JRT1
    Grainger
    $15.89
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 15 3/4 in H, 15 3/4 in W, 1/4 in D Model: 4JRT1
    Grainger
    $19.58
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 1/4 in D Model: 4MJP3
    Grainger
    $19.58
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 9 3/4 in H, 31 3/4 in W, 1/4 in D Model: 4MJP3
    Grainger
    $40.78
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 25 3/4 in H, 25 3/4 in W, 1/4 in D Model: 4MJP2
    Grainger
    $40.78
    Return Air Grille: Louvered Grille, White, Powder Coated, Steel, 25 3/4 in H, 25 3/4 in W, 1/4 in D Model: 4MJP2
    Grainger
    $82.95
    American Louver Stratus Plastic Return Filter Grille, 8" Duct, T-Grid, White, STR-ERFG-8W
    Global Industrial
    $82.95
    American Louver Stratus Plastic Return Filter Grille, 8" Duct, T-Grid, White, STR-ERFG-8W
    Global Industrial