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Resold Air ConditionersResold Cooling & HeatingResold Home ImprovementAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsAwningsBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingCaulking & SealantsChains, Ropes and TiedownsCommercial LightingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsEmergency SuppliesEvaporative Coolers and PartsFiltreteFireplacesFlashlightsFurniture HardwareGarage Door Openers and HardwareGarage Storage SystemsGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKeysKitchen PlumbingKNIPEX ToolsLight BulbsMechanics ToolsOutletsPaint Supplies & ToolsPersonal 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 - 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 - 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 - 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
Waykar 12000 BTU Mini Split Air Conditioner and Heater, 115V 22 SEER2 WiFi Smart Inverter Ductless AC, R32 Pre-Charged, 22dB Ultra Quiet, Alexa, Cools/Heats 750 Sq.Ft. From $505.99
Sponsored
From$50599
Waykar 12000 BTU Mini Split Air Conditioner and Heater, 115V 22 SEER2 WiFi Smart Inverter Ductless AC, R32 Pre-Charged, 22dB Ultra Quiet, Alexa, Cools/Heats 750 Sq.Ft.
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
Best seller Decor Grates 4x10 Scroll Floor Register Vent Cover, Adjustable Airflow Control, Brushed Nickel (SPH410-NKL) From $17.08
Sponsored
From$1708
Decor Grates 4x10 Scroll Floor Register Vent Cover, Adjustable Airflow Control, Brushed Nickel (SPH410-NKL)
2924.6 out of 5 Stars. 292 reviews
Best seller Decor Grates (4-Pack) 4x10 Oriental Floor Register Vent Cover, Adjustable Airflow Control, Antique Brass (AJH410-A) From $16.18
Sponsored
From$1618
Decor Grates (4-Pack) 4x10 Oriental Floor Register Vent Cover, Adjustable Airflow Control, Antique Brass (AJH410-A)
1704.5 out of 5 Stars. 170 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 $14.39
Sponsored
From$1439
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
144.6 out of 5 Stars. 14 reviews
Best seller 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
154.5 out of 5 Stars. 15 reviews
Home Intuition Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 8X6 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
Home Intuition Ceiling Register - Air Vent Covers for Home Ceiling or Wall - 8X6 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
174.6 out of 5 Stars. 17 reviews
Other options to consider(463)
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
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
Lay-In Mount Return Air Grille 23.75 X 23.75, White, Steel 530 $93.00
$9300
current price $93.00Lay-In Mount Return Air Grille 23.75 X 23.75, White, Steel 530
Ceiling/Wall Filtered Return Air Grille, 30 in W x 20 in H Opening, 1,620cfm, White, Steel, One-Way $65.19 Was $76.99
Now$6519
current price Now $65.19, Was $76.99$76.99
Ceiling/Wall Filtered Return Air Grille, 30 in W x 20 in H Opening, 1,620cfm, White, Steel, One-Way
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
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
ZORO SELECT 4MJP2 Return Air Grille , 24 X 24 , White , Steel $39.20
$3920
current price $39.20ZORO SELECT 4MJP2 Return Air Grille , 24 X 24 , White , Steel
244.9 out of 5 Stars. 24 reviews
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
Rollback 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 $13.49 Was $14.99
Now$1349
current price Now $13.49, Was $14.99$14.99
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
Achtek AIR RETURN 8"x30" Duct Opening (Overall Size 10"x32") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Achtek AIR RETURN 8"x30" Duct Opening (Overall Size 10"x32") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
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
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
154.4 out of 5 Stars. 15 reviews
Air Vent Filters for Home Floor, MERV 8 Floor Vent Filters, Air Vent Covers Filters, Cut to Fit Air Filter Roll, Filter Media for HVAC Systems, Grilles & Ceiling, 130" x 12" x 0.5"
Air Vent Filters for Home Floor, MERV 8 Floor Vent Filters, Air Vent Covers Filters, Cut to Fit Air Filter Roll, Filter Media for HVAC Systems, Grilles & Ceiling, 130" x 12" x 0.5"
Achtek AIR RETURN 6"x30" Duct Opening (Overall Size 8"x32") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
3 options
Available in additional 3 optionsAchtek AIR RETURN 6"x30" Duct Opening (Overall Size 8"x32") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
24.5 out of 5 Stars. 2 reviews
TRUAIRE STAMPED RETURN AIR FILTER GRILLE, HINGED, 20 IN. X 16 IN., WHITE See price in cart
See price in cart
current price See price in cartTRUAIRE STAMPED RETURN AIR FILTER GRILLE, HINGED, 20 IN. X 16 IN., WHITE
15 out of 5 Stars. 1 reviews
Ceiling/Wall Return Air Grille, 8 in W x 8 in H Opening, 1/2 in Bar Spacing, White, Steel, One-Way $21.37
$2137
current price $21.37Ceiling/Wall Return Air Grille, 8 in W x 8 in H Opening, 1/2 in Bar Spacing, White, Steel, One-Way
14 out of 5 Stars. 1 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 $6.59
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
Achtek AIR RETURN 20"x30" Duct Opening (Overall Size 22"x32") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Achtek AIR RETURN 20"x30" Duct Opening (Overall Size 22"x32") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Tru Aire 4 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille $14.49 Was $36.32
Now$1449
current price Now $14.49, Was $36.32$36.32
Tru Aire 4 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille
11 out of 5 Stars. 1 reviews
Ceiling/Wall Return Air Grille, 8 in W x 8 in H Opening, 3/8 in Bar Spacing, White, Steel, One-Way $14.93
$1493
current price $14.93Ceiling/Wall Return Air Grille, 8 in W x 8 in H Opening, 3/8 in Bar Spacing, White, Steel, One-Way
Air Vent Carbon Filters 10x12 (Register Vent Filters) 1 Pack of 6 $11.99
$1199
current price $11.99Air Vent Carbon Filters 10x12 (Register Vent Filters) 1 Pack of 6
364.1 out of 5 Stars. 36 reviews
Achtek AIR RETURN 8"x26" Duct Opening (Overall Size 10"x28") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Achtek AIR RETURN 8"x26" Duct Opening (Overall Size 10"x28") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Return Air Grille, 21.75 X 21.75, White, Steel(4JRT2) $52.93
$5293
current price $52.93Return Air Grille, 21.75 X 21.75, White, Steel(4JRT2)
35 out of 5 Stars. 3 reviews
Uxcell HVAC Straight Through Ceiling Register Box, 8" x 8" x 6" Galvanized Steel Ductwork Box Vent Connector for Air Conditioner Fan Outlet Diffuser HVAC, Fits 6" Round Duct, Silver Tone $104.49
$10449
current price $104.49Uxcell HVAC Straight Through Ceiling Register Box, 8" x 8" x 6" Galvanized Steel Ductwork Box Vent Connector for Air Conditioner Fan Outlet Diffuser HVAC, Fits 6" Round Duct, Silver Tone
Rollback Uxcell 10 Pcs Air Vent Filters (4"x12") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White $17.54 Was $19.49
Now$1754
current price Now $17.54, Was $19.49$19.49
Uxcell 10 Pcs Air Vent Filters (4"x12") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White
Achtek AIR RETURN 4"x12" Duct Opening (Overall Size 6"x14") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated From $86.40
From$8640
Achtek AIR RETURN 4"x12" Duct Opening (Overall Size 6"x14") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
CAI Approved Return Air Grille, 24x24", White $43.99
$4399
current price $43.99CAI Approved Return Air Grille, 24x24", White
Ceiling/Wall Filtered Return Air Grille, 20 in W x 20 in H Opening, White, Steel,1 Way,Surface Mount $67.10 Was $74.99
Now$6710
current price Now $67.10, Was $74.99$74.99
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
Uxcell 10 Pcs Air Vent Filters (5.5"x12") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White $23.49
$2349
current price $23.49Uxcell 10 Pcs Air Vent Filters (5.5"x12") -Easy to Cut Floor Vent Filters Dust Control Floor Registers Freshener for Air Purifier/Floor/Ceiling, White
Achtek AIR RETURN 26"x30" Duct Opening (Overall Size 28"x32") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Achtek AIR RETURN 26"x30" Duct Opening (Overall Size 28"x32") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
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
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
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
Achtek AIR RETURN 8"x10" Duct Opening (Overall Size 10"x12") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated From $104.24
From$10424
Achtek AIR RETURN 8"x10" Duct Opening (Overall Size 10"x12") | Heavy Cast Aluminum Air Grille HVAC Duct || Powder Coated
Value Brand White Return Air Grille $17.99 Was $23.71
Now$1799
current price Now $17.99, Was $23.71$23.71
Value Brand White Return Air Grille
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
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Ceiling/Wall Return Air Grille, 10 in W x 10 in H Opening, 295cfm, White, Steel, 1 Way,Surface Mount
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