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FaucetsSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsBathroom Cabinets & FixturesBathroom PlumbingBreakers, Distributors, and Load CentersCar Emergency SuppliesCaulking & SealantsChains, Ropes and TiedownsCommercial LightingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareElectrical ToolsEmergency SuppliesEvaporative Coolers and PartsFastenersFireplacesGarage Door Openers and HardwareGarage Storage SystemsGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKitchen PlumbingMechanics ToolsOutletsPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPro ToolsRegisters and GrillsSafes & LockboxesSafety DetectorsSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerStorage ContainersStorm & Flood PrepStovesThermostatsTile Tools & MaterialsTool Equipment & StorageWater HeatersWater Heaters, Pumps & TanksWeatherproof CoversWildfire PrepWindow Screens and FilmsWinter Prep

Return Air Box

Uses item details. Price when purchased online

hamilton home products 20415 return air box - 21 in. wide, model no. rab21 $200.00

hamilton home products 20415 return air box - 21 in. wide, model no. rab21
current price $200.00

hamilton home products 20415 return air box - 21 in. wide, model no. rab21

GeoCool 48K60K BTU Return Air Box Multi-Positional $474.53

GeoCool 48K60K BTU Return Air Box Multi-Positional
current price $474.53

GeoCool 48K60K BTU Return Air Box Multi-Positional

Hamilton Home Products 20414 Return Air Box - 17. 25 inch Wide, Model No. RAB17 $160.00

Hamilton Home Products 20414 Return Air Box - 17. 25 inch Wide, Model No. RAB17
current price $160.00

Hamilton Home Products 20414 Return Air Box - 17. 25 inch Wide, Model No. RAB17

Other options to consider

Oatey Sure-Vent Air Admittance Valve Wall Box with Metal Vent Cover $29.69

Oatey Sure-Vent Air Admittance Valve Wall Box with Metal Vent Cover
current price $29.69

Oatey Sure-Vent Air Admittance Valve Wall Box with Metal Vent Cover

True Aire Return Air Grille 14 " X 8 " White Powder Coated $19.17 Was $27.00

True Aire Return Air Grille 14 " X 8 " White Powder Coated
current price Now $19.17, Was $27.00

True Aire Return Air Grille 14 " X 8 " White Powder Coated

4.7 out of 5 Stars. 3 reviews

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
current price $129.99

BUILDMART - 24" Plenum Box for [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling

Lennox 19L14 - Healthy Climate Replacement Box Filter, MERV 13, 20" x 20" x 5" (HCF14-13) $49.99

Lennox 19L14 - Healthy Climate Replacement Box Filter, MERV 13, 20" x 20" x 5" (HCF14-13)
current price $49.99

Lennox 19L14 - Healthy Climate Replacement Box Filter, MERV 13, 20" x 20" x 5" (HCF14-13)

5 out of 5 Stars. 1 reviews

Tru Aire 4 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille $12.31 Was $36.32

Tru Aire 4 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille
current price Now $12.31, Was $36.32

Tru Aire 4 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille

Duct Outlet 6" x 6" Ceiling Box, w/ 6" Round Collar - Connects Register Vent and Diffuser HVAC From $21.99

Duct Outlet 6" x 6" Ceiling Box, w/ 6" Round Collar - Connects Register Vent and Diffuser HVAC
Available in additional 14 options
Options
From$2199

Duct Outlet 6" x 6" Ceiling Box, w/ 6" Round Collar - Connects Register Vent and Diffuser HVAC

4.3 out of 5 Stars. 12 reviews

Honeywell 20 x 20 x 3 Return Grille Media Filter (MERV 10) $71.95 Was $83.74

Honeywell 20 x 20 x 3 Return Grille Media Filter (MERV 10)
current price Now $71.95, Was $83.74

Honeywell 20 x 20 x 3 Return Grille Media Filter (MERV 10)

1 out of 5 Stars. 1 reviews

Uxcell HVAC Straight Through Ceiling Register Box, 10" x 10" x 8" Galvanized Steel Ductwork Box Vent Connector for Air Conditioner Fan Outlet Diffuser HVAC, Fits 8" Round Duct, Silver Tone $124.49

Uxcell HVAC Straight Through Ceiling Register Box, 10" x 10" x 8" Galvanized Steel Ductwork Box Vent Connector for Air Conditioner Fan Outlet Diffuser HVAC, Fits 8" Round Duct, Silver Tone
current price $124.49

Uxcell HVAC Straight Through Ceiling Register Box, 10" x 10" x 8" Galvanized Steel Ductwork Box Vent Connector for Air Conditioner Fan Outlet Diffuser HVAC, Fits 8" Round Duct, Silver Tone

Tru Aire 10 in. H X 18 in. W 1-Way Powder Coat White Steel Return Air Grille $24.08

Tru Aire 10 in. H X 18 in. W 1-Way Powder Coat White Steel Return Air Grille
current price $24.08

Tru Aire 10 in. H X 18 in. W 1-Way Powder Coat White Steel Return Air Grille

5 out of 5 Stars. 2 reviews

12" Plenum Box for [12" Slot Diffuser - (2 Slot) Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas DyGTyX $127.85

12" Plenum Box for [12" Slot Diffuser - (2 Slot) Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas DyGTyX
current price $127.85

12" Plenum Box for [12" Slot Diffuser - (2 Slot) Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas DyGTyX

Aerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA $122.35 $20.39/count

Aerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA
current price $122.35
$20.39/count

Aerostar 20x25x4 MERV 13, Pleated Air Filter, 20 x 25 x 4, Box of 6, Made in the USA

4.4 out of 5 Stars. 12 reviews

F&L R4 Insulated Galvanized Ceiling Register Box - Connects Register Vent and Diffuser, HVAC Duct Boot" (10" X 4") From $30.99

F&L R4 Insulated Galvanized Ceiling Register Box - Connects Register Vent and Diffuser, HVAC Duct Boot" (10" X 4")
Available in additional 29 options
Options
From$3099

F&L R4 Insulated Galvanized Ceiling Register Box - Connects Register Vent and Diffuser, HVAC Duct Boot" (10" X 4")

Imperial RG0351 Return Air Sidewall Grille, Steel, White, Painted/Powder-Coated $13.76

Imperial RG0351 Return Air Sidewall Grille, Steel, White, Painted/Powder-Coated
current price $13.76

Imperial RG0351 Return Air Sidewall Grille, Steel, White, Painted/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

BUILDMART - 72" Plenum Box for [72" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling
current price $359.99

BUILDMART - 72" Plenum Box for [72" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling

Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack $79.96

Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
current price $79.96

Aerostar 20x25x4 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack

4.1 out of 5 Stars. 83 reviews

8x8 Ceiling Box with 8" Round Collar - HVAC Register Vent Diffuser Connector, 26 Gauge Galvanized Steel, Plaster Ground Flange, Single Wall - Ceiling Air Supply Fitting $34.87

8x8 Ceiling Box with 8" Round Collar - HVAC Register Vent Diffuser Connector, 26 Gauge Galvanized Steel, Plaster Ground Flange, Single Wall - Ceiling Air Supply Fitting
current price $34.87

8x8 Ceiling Box with 8" Round Collar - HVAC Register Vent Diffuser Connector, 26 Gauge Galvanized Steel, Plaster Ground Flange, Single Wall - Ceiling Air Supply Fitting

Tru Aire 6 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille From $13.93

Tru Aire 6 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille
Multi-color, variant on Tru Aire 6 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille
Powder Coat, variant on Tru Aire 6 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille
White, variant on Tru Aire 6 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille
Options
From$1393

Tru Aire 6 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille

5 out of 5 Stars. 2 reviews

R4 Insulated Galvanized Ceiling Register Box - Connects Register Vent and Diffuser, HVAC Duct Boot" (14" X 6") $47.48

R4 Insulated Galvanized Ceiling Register Box - Connects Register Vent and Diffuser, HVAC Duct Boot" (14" X 6")
current price $47.48

R4 Insulated Galvanized Ceiling Register Box - Connects Register Vent and Diffuser, HVAC Duct Boot" (14" X 6")

Aerostar 20x20x4 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack $103.95 $17.33/count

Aerostar 20x20x4 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack
current price $103.95
$17.33/count

Aerostar 20x20x4 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack

5 out of 5 Stars. 2 reviews

Uxcell HVAC Straight Through Ceiling Register Box, 6" x 6" x 6" Galvanized Steel Ductwork Box Vent Connector for Air Conditioner Fan Outlet Diffuser HVAC, Fits 6" Round Duct, Silver Tone $66.99

Uxcell HVAC Straight Through Ceiling Register Box, 6" x 6" x 6" Galvanized Steel Ductwork Box Vent Connector for Air Conditioner Fan Outlet Diffuser HVAC, Fits 6" Round Duct, Silver Tone
current price $66.99

Uxcell HVAC Straight Through Ceiling Register Box, 6" x 6" x 6" Galvanized Steel Ductwork Box Vent Connector for Air Conditioner Fan Outlet Diffuser HVAC, Fits 6" Round Duct, Silver Tone

Tru Aire 8 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille $18.66 Was $28.16

Tru Aire 8 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille
current price Now $18.66, Was $28.16

Tru Aire 8 in. H X 12 in. W 1-Way Powder Coat White Steel Return Air Grille

Grainger Approved Filtered Return Air Grille, 16x25", White, 4MJT5 $43.01

Grainger Approved Filtered Return Air Grille, 16x25", White, 4MJT5
current price $43.01

Grainger Approved Filtered Return Air Grille, 16x25", White, 4MJT5

5 out of 5 Stars. 3 reviews

lennox 20x25x5 x0586 merv 11 box replacement filter for lennox and honeywell $44.90 Was $50.72

lennox 20x25x5 x0586 merv 11 box replacement filter for lennox and honeywell
current price Now $44.90, Was $50.72

lennox 20x25x5 x0586 merv 11 box replacement filter for lennox and honeywell

4.5 out of 5 Stars. 6 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

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
current price $104.49

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

Imperial RG0019 Return Air Grille, 13-1/4 in L, 7-1/4 in W, Steel, White $14.31 Was $18.67

Imperial RG0019 Return Air Grille, 13-1/4 in L, 7-1/4 in W, Steel, White
current price Now $14.31, Was $18.67

Imperial RG0019 Return Air Grille, 13-1/4 in L, 7-1/4 in W, Steel, White

Filtered Return Air Grille 22.62 X 32.62, White, Steel, 1,620 cfm $60.34

Filtered Return Air Grille 22.62 X 32.62, White, Steel, 1,620 cfm
current price $60.34

Filtered Return Air Grille 22.62 X 32.62, White, Steel, 1,620 cfm

Aerostar 12x20x4 MERV 11, Air Filter, 12 x 20 x 4, Box of 4 $151.14 $37.79/count

Aerostar 12x20x4 MERV 11, Air Filter, 12 x 20 x 4, Box of 4
current price $151.14
$37.79/count

Aerostar 12x20x4 MERV 11, Air Filter, 12 x 20 x 4, Box of 4

Uxcell HVAC 90 Degree 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 $97.99

Uxcell HVAC 90 Degree 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
current price $97.99

Uxcell HVAC 90 Degree 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

1 PK ZoroSelect Return Air Grille, 1/4 in D, 25 3/4 in H, 25 3/4 in W, White, Steel $36.02 Was $47.70

1 PK ZoroSelect Return Air Grille, 1/4 in D, 25 3/4 in H, 25 3/4 in W, White, Steel
current price Now $36.02, Was $47.70

1 PK ZoroSelect Return Air Grille, 1/4 in D, 25 3/4 in H, 25 3/4 in W, White, Steel

ZORO SELECT 4MJP2 Return Air Grille , 24 X 24 , White , Steel $37.04 Was $41.96

ZORO SELECT 4MJP2 Return Air Grille , 24 X 24 , White , Steel
current price Now $37.04, Was $41.96

ZORO SELECT 4MJP2 Return Air Grille , 24 X 24 , White , Steel

5 out of 5 Stars. 21 reviews

Global Industrial Rigid Cell Air Filter Box W/ Synthetic Media, MERV 15, 20"W x 24"H x 12"D $178.58

Global Industrial Rigid Cell Air Filter Box W/ Synthetic Media, MERV 15, 20"W x 24"H x 12"D
current price $178.58

Global Industrial Rigid Cell Air Filter Box W/ Synthetic Media, MERV 15, 20"W x 24"H x 12"D

Return Air Grille, 13.75 X 13.75, White, Steel(4MJP8) $22.53

Return Air Grille, 13.75 X 13.75, White, Steel(4MJP8)
current price $22.53

Return Air Grille, 13.75 X 13.75, White, Steel(4MJP8)

Side Ceiling Box | Side Out Ceiling Register Box | 6" X 6" X 3" HVAC Ductwork Sheet Metal | Galvanized Steel Metal Box is Compatible with Duct 3" $58.16

Side Ceiling Box | Side Out Ceiling Register Box | 6" X 6" X 3" HVAC Ductwork Sheet Metal | Galvanized Steel Metal Box is Compatible with Duct 3"
current price $58.16

Side Ceiling Box | Side Out Ceiling Register Box | 6" X 6" X 3" HVAC Ductwork Sheet Metal | Galvanized Steel Metal Box is Compatible with Duct 3"

Outdoor Air Filter Box Sump Protection Odor-free $12.99

Outdoor Air Filter Box Sump Protection Odor-free
current price $12.99

Outdoor Air Filter Box Sump Protection Odor-free

Tru Aire 8 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille $14.99 Was $23.62

Tru Aire 8 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille
current price Now $14.99, Was $23.62

Tru Aire 8 in. H X 10 in. W 1-Way Powder Coat White Steel Return Air Grille

5 out of 5 Stars. 1 reviews
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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
current price $259.99

BUILDMART - 60" Plenum Box for [60" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling

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