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Resold Air ConditionersResold Cooling & HeatingResold Home ImprovementAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyBathroom Cabinets & FixturesBathroom PlumbingCar Emergency SuppliesCommercial LightingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareEmergency SuppliesEvaporative Coolers and PartsFireplacesFurniture HardwareGarage Door Openers and HardwareGarage Storage SystemsGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKeysKitchen PlumbingKNIPEX ToolsLight BulbsMechanics ToolsOutletsPersonal PreparednessPipes, Fittings & AccessoriesPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsProjectsRegisters and GrillsSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolderingStorage ContainersStorm & Flood PrepStovesThermostatsTool Equipment & StorageWall DecalsWater HeatersWater Heaters, Pumps & TanksWeatherproof CoversWildfire PrepWinter Prep
Return Air Box(14)
Uses item details. Price when purchased online
BUILDMART - 72" Plenum Box for [72" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling $359.99
![BUILDMART - 72" Plenum Box for [72" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/seo/BUILDMART-72-Plenum-Box-for-72-Linear-Slot-Diffuser-3-Slot-Triple-Slot-Premium-Insulated-Plenum-Box-for-Heating-and-Cooling_360514f4-e185-4deb-91b9-6c71deb44c79.88fabe13970c811ac0e98f8507bb4345.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Sponsored
$35999
current price $359.99BUILDMART - 72" Plenum Box for [72" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling
BUILDMART - 60" Plenum Box for [60" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling $259.99
![BUILDMART - 60" Plenum Box for [60" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/seo/BUILDMART-60-Plenum-Box-for-60-Linear-Slot-Diffuser-1-Slot-Single-Slot-Premium-Insulated-Plenum-Box-for-Heating-and-Cooling_e4040341-4a11-4a5d-8595-e3c60e636940.bdb367bac4829a68ff6c6bd832e98308.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Sponsored
$25999
current price $259.99BUILDMART - 60" Plenum Box for [60" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling
BUILDMART - 24" Plenum Box for [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling $129.99
![BUILDMART - 24" Plenum Box for [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/seo/BUILDMART-24-Plenum-Box-for-24-Linear-Slot-Diffuser-1-Slot-Single-Slot-Premium-Insulated-Plenum-Box-for-Heating-and-Cooling_118fb2dd-c95d-40f3-b431-cb81ed9c232d.47037a1c1b51ab0d619329d1cba252b1.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Sponsored
$12999
current price $129.99BUILDMART - 24" Plenum Box for [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling
BUILDMART - 72 Plenum Box for [72 Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling $329.99
![BUILDMART - 72 Plenum Box for [72 Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/seo/BUILDMART-72-Plenum-Box-for-72-Linear-Slot-Diffuser-2-Slot-Double-Slot-Premium-Insulated-Plenum-Box-for-Heating-and-Cooling_f6c39cbe-f601-48ab-8c93-41df80ad2a34.6f95dc8e989acbc4e1ccad0fc5810a34.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Sponsored
$32999
current price $329.99BUILDMART - 72 Plenum Box for [72 Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling
hamilton home products 20415 return air box - 21 in. wide, model no. rab21 $200.00
$20000
current price $200.00hamilton home products 20415 return air box - 21 in. wide, model no. rab21
GeoCool 48K60K BTU Return Air Box Multi-Positional $477.86
$47786
current price $477.86GeoCool 48K60K BTU Return Air Box Multi-Positional
Mcdaniel Metals 20X25X6DBSRNF - 20 in. x 25 in. x 6 in. Return Air Box (20X25X6DBSRNF) $56.90
$5690
current price $56.90Mcdaniel Metals 20X25X6DBSRNF - 20 in. x 25 in. x 6 in. Return Air Box (20X25X6DBSRNF)
Hamilton Home Products 20414 Return Air Box - 17. 25 inch Wide, Model No. RAB17 $160.00
$16000
current price $160.00Hamilton Home Products 20414 Return Air Box - 17. 25 inch Wide, Model No. RAB17
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 12X8 Inch (Duct Opening) 3-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner From $15.74
Sponsored
From$1574
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 12X8 Inch (Duct Opening) 3-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner
134.7 out of 5 Stars. 13 reviews
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 8X4 Inch (Duct Opening) 2-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner From $11.80
Sponsored
From$1180
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 8X4 Inch (Duct Opening) 2-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner
104.5 out of 5 Stars. 10 reviews
VEVOR 4 x 10 Inch Floor Registers, 12-Pack Vent Grilles, HAVC Heavy-Duty Walkable Iron Floor Vents, Easily Adjustable Rust-Proof Air Vents Deflector with Metal Damper, Ideal for Home & Office, Black $49.94 Was $57.90
Sponsored
Now$4994
current price Now $49.94, Was $57.90$57.90
VEVOR 4 x 10 Inch Floor Registers, 12-Pack Vent Grilles, HAVC Heavy-Duty Walkable Iron Floor Vents, Easily Adjustable Rust-Proof Air Vents Deflector with Metal Damper, Ideal for Home & Office, Black
154.7 out of 5 Stars. 15 reviews
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 8X4 Inch (Duct Opening) 1-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner From $13.46
Sponsored
From$1346
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 8X4 Inch (Duct Opening) 1-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner
134.4 out of 5 Stars. 13 reviews
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 8X8 inch (Duct Opening) 4-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner From $15.26
Sponsored
From$1526
Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 8X8 inch (Duct Opening) 4-Way White Grille Register Cover with Adjustable Damper for HVAC Heat and Cold Air Conditioner
154.5 out of 5 Stars. 15 reviews
KFFKFF 4 x 10 Inch Floor Registers, Set of 12 Vent Grilles, HAVC Robust Walkable Iron Floor Vents, Conveniently Modifiable Rust-Resistant Air Vents Deflector with Metal Damper $49.94
Sponsored
$4994
current price $49.94KFFKFF 4 x 10 Inch Floor Registers, Set of 12 Vent Grilles, HAVC Robust Walkable Iron Floor Vents, Conveniently Modifiable Rust-Resistant Air Vents Deflector with Metal Damper
84.9 out of 5 Stars. 8 reviews
Other options to consider(458)
Pure Carbon Air Vent Filters 4x12 (Register Vent Filters) 1 Pack of 12
Pure Carbon Air Vent Filters 4x12 (Register Vent Filters) 1 Pack of 12
174.4 out of 5 Stars. 17 reviews
ZORO SELECT 4MJP2 Return Air Grille , 24 X 24 , White , Steel $39.36
$3936
current price $39.36ZORO SELECT 4MJP2 Return Air Grille , 24 X 24 , White , Steel
244.9 out of 5 Stars. 24 reviews
Achtek AIR RETURN 20"x24" Duct Opening (Overall Size 22"x26") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Achtek AIR RETURN 20"x24" Duct Opening (Overall Size 22"x26") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
BUILDMART - 60" Plenum Box for [60" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling $259.99
$25999
current price $259.99BUILDMART - 60" Plenum Box for [60" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling
Imperial 4-inch x 12-inch Register Filter, 12-pack
2 options
Available in additional 2 optionsImperial 4-inch x 12-inch Register Filter, 12-pack
1414.7 out of 5 Stars. 141 reviews
Tru Aire 6 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille From $14.10
From$1410
Tru Aire 6 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille
25 out of 5 Stars. 2 reviews
Achtek AIR RETURN 8"x14" Duct Opening (Overall Size 10"x16") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated From $125.00
From$12500
Achtek AIR RETURN 8"x14" Duct Opening (Overall Size 10"x16") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Valterra A10-3361VP Air Return Vent with 360 Rotation & Removable/Washable Foam Filter - 5-5/8" ID x 6-7/8", Beige $17.98 $17.98/lb
$1798
current price $17.98$17.98/lb
Valterra A10-3361VP Air Return Vent with 360 Rotation & Removable/Washable Foam Filter - 5-5/8" ID x 6-7/8", Beige
Uxcell 4 Pcs Air Vent Filters (6"x10") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White $13.99
$1399
current price $13.99Uxcell 4 Pcs Air Vent Filters (6"x10") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White
Tru Aire 12 in. H X 24 in. W 1-Way Powder Coat White Steel Return Air Grille Was $46.26
5 options
Available in additional 5 optionsTru Aire 12 in. H X 24 in. W 1-Way Powder Coat White Steel Return Air Grille
23 out of 5 Stars. 2 reviews
Achtek AIR RETURN 8"x22" Duct Opening (Overall Size 10"x24") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated From $272.16
From$27216
Achtek AIR RETURN 8"x22" Duct Opening (Overall Size 10"x24") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Ceiling/Wall Filtered Return Air Grille,12 in W x12 in H Opening, White, Steel, 1 Way, Surface Mount $45.99
$4599
current price $45.99Ceiling/Wall Filtered Return Air Grille,12 in W x12 in H Opening, White, Steel, 1 Way, Surface Mount
35 out of 5 Stars. 3 reviews
Uxcell 4 Pcs Air Vent Filters (4"x10") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White $12.99
$1299
current price $12.99Uxcell 4 Pcs Air Vent Filters (4"x10") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White
Tru Aire 8 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille $21.55 Was $28.16
Now$2155
current price Now $21.55, Was $28.16$28.16
Tru Aire 8 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille
Achtek AIR RETURN 6"x28" Duct Opening (Overall Size 8"x30") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated From $257.76
From$25776
Achtek AIR RETURN 6"x28" Duct Opening (Overall Size 8"x30") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Ceiling/Wall Filtered Return Air Grille, 30 in W x 20 in H Opening, 1,620cfm, White, Steel, One-Way $61.62 Was $74.99
Now$6162
current price Now $61.62, Was $74.99$74.99
Ceiling/Wall Filtered Return Air Grille, 30 in W x 20 in H Opening, 1,620cfm, White, Steel, One-Way
Uxcell 4 Pcs Air Vent Filters (4"x12") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White $14.99
$1499
current price $14.99Uxcell 4 Pcs Air Vent Filters (4"x12") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White
Tru Aire 6 in. H X 24 in. W 1-Way Powder Coat White Steel Return Air Grille $22.86 Was $29.99
Now$2286
current price Now $22.86, Was $29.99$29.99
Tru Aire 6 in. H X 24 in. W 1-Way Powder Coat White Steel Return Air Grille
Achtek AIR RETURN 8"x8" Duct Opening (Overall Size 10"x10") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated From $97.00
From$9700
Achtek AIR RETURN 8"x8" Duct Opening (Overall Size 10"x10") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
F&L R4 Insulated Galvanized Ceiling Register Box - Connects Register Vent and Diffuser, HVAC Duct Boot" (10" X 4") From $30.99
29 options
Available in additional 29 optionsFrom$3099
F&L R4 Insulated Galvanized Ceiling Register Box - Connects Register Vent and Diffuser, HVAC Duct Boot" (10" X 4")
Air Vent Carbon Filters 10x12 (Register Vent Filters) 1 Pack of 6
Air Vent Carbon Filters 10x12 (Register Vent Filters) 1 Pack of 6
344.2 out of 5 Stars. 34 reviews
CAI Approved Return Air Grille, 24x24", White $43.99
$4399
current price $43.99CAI Approved Return Air Grille, 24x24", White
Achtek AIR RETURN 16"x24" Duct Opening (Overall Size 18"x26") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated From $378.00
From$37800
Achtek AIR RETURN 16"x24" Duct Opening (Overall Size 18"x26") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Duct Outlet 10" x 10" Ceiling Box, w/ 10" Round Collar - Connects Register Vent and Diffuser HVAC From $23.99
14 options
Available in additional 14 optionsFrom$2399
Duct Outlet 10" x 10" Ceiling Box, w/ 10" Round Collar - Connects Register Vent and Diffuser HVAC
144.4 out of 5 Stars. 14 reviews
Clearance Taicans Floor Vent Covers,Strong Magnetic Vent Mesh Air Vent Filters,2 Pack Air Vent Filters Mesh Screen Dust Filter Vent Register Deflectors for Home HVAC AC Grilles & RV Vents 4 x 10 Inch Was $6.60
Taicans Floor Vent Covers,Strong Magnetic Vent Mesh Air Vent Filters,2 Pack Air Vent Filters Mesh Screen Dust Filter Vent Register Deflectors for Home HVAC AC Grilles & RV Vents 4 x 10 Inch
44.8 out of 5 Stars. 4 reviews
Tru Aire 8 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille $15.35 Was $23.62
Now$1535
current price Now $15.35, Was $23.62$23.62
Tru Aire 8 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille
15 out of 5 Stars. 1 reviews
Achtek AIR RETURN 16"x26" Duct Opening (Overall Size 18"x28") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Achtek AIR RETURN 16"x26" Duct Opening (Overall Size 18"x28") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
BUILDMART - 24" Plenum Box for [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling $129.99
$12999
current price $129.99BUILDMART - 24" Plenum Box for [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling
Uxcell 10 Pcs Air Vent Filters (4"x10") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White $18.99
$1899
current price $18.99Uxcell 10 Pcs Air Vent Filters (4"x10") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White
Lay-In Mount Return Air Grille 23.75 X 23.75, White, Steel 530 $88.57
$8857
current price $88.57Lay-In Mount Return Air Grille 23.75 X 23.75, White, Steel 530
Achtek AIR RETURN 12"x26" Duct Opening (Overall Size 14"x28") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated From $398.88
2 options
Available in additional 2 optionsFrom$39888
Achtek AIR RETURN 12"x26" Duct Opening (Overall Size 14"x28") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
BUILDMART - 72" Plenum Box for [72" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling $359.99
$35999
current price $359.99BUILDMART - 72" Plenum Box for [72" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling
Clearance Floor Vent Filter Under $5! Xqxayjr Floor Vent Filter Screen, 4x10 Inch Air Register Filter, Polyester Mesh Dust Cover for HVAC Systems, 3-Pack Household Ventilation Filters From $9.49
From$949
Floor Vent Filter Under $5! Xqxayjr Floor Vent Filter Screen, 4x10 Inch Air Register Filter, Polyester Mesh Dust Cover for HVAC Systems, 3-Pack Household Ventilation Filters
Tru Aire 10 in. H X 18 in. W 1-Way Powder Coat White Steel Return Air Grille $28.95
$2895
current price $28.95Tru Aire 10 in. H X 18 in. W 1-Way Powder Coat White Steel Return Air Grille
45 out of 5 Stars. 4 reviews
Achtek AIR RETURN 16"x18" Duct Opening (Overall Size 18"x20") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Achtek AIR RETURN 16"x18" Duct Opening (Overall Size 18"x20") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Ceiling/Wall Filtered Return Air Grille, 20 in W x 20 in H Opening, White, Steel,1 Way,Surface Mount $67.20 Was $80.99
Now$6720
current price Now $67.20, Was $80.99$80.99
Ceiling/Wall Filtered Return Air Grille, 20 in W x 20 in H Opening, White, Steel,1 Way,Surface Mount
75 out of 5 Stars. 7 reviews
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