Shop return plenum

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$288.95
$359.99
Oxbox Insulated Furnace Return Plenum
eFireplaceStore
19% off
$288.95
$359.99
Oxbox Insulated Furnace Return Plenum
eFireplaceStore
$320.35
SOUTHWARK METAL SBF36 Return Air Duct Plenum, 36 Inch, Versatile, Filter Compatible
Voomi Supply
$320.35
SOUTHWARK METAL SBF36 Return Air Duct Plenum, 36 Inch, Versatile, Filter Compatible
Voomi Supply
$118.05
$208.02
MCDANIEL METALS 21X20X36RF1 / 2 Return Air Plenum, 21X20x36 In, Insulated, 1 / 2 Inch Flange
Voomi Supply
43% off
$118.05
$208.02
MCDANIEL METALS 21X20X36RF1 / 2 Return Air Plenum, 21X20x36 In, Insulated, 1 / 2 Inch Flange
Voomi Supply
$126.35
$217.08
Mcdaniel Metals 23X20X36RF1/2 3 ft R6 Return Plenum
Voomi Supply
41% off
$126.35
$217.08
Mcdaniel Metals 23X20X36RF1/2 3 ft R6 Return Plenum
Voomi Supply
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
2
Free shipping
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
$139.61
$239.68
Mcdaniel Metals 2325X185X36R6 3 ft R6 Return Plenum
Voomi Supply
41% off
$139.61
$239.68
Mcdaniel Metals 2325X185X36R6 3 ft R6 Return Plenum
Voomi Supply
$135.99
BUILDMART - 24" Plenum Box For [24" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
5
Free shipping
$135.99
BUILDMART - 24" Plenum Box For [24" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
$229.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
3
Free shipping
$229.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
$209.99
$269.99
BUILDMART - 60 Inch Plenum Box For [60 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
22% off
$209.99
$269.99
BUILDMART - 60 Inch Plenum Box For [60 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$89.99
$119.99
BUILDMART - 18 Inch Plenum Box For [18 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
25% off
$89.99
$119.99
BUILDMART - 18 Inch Plenum Box For [18 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$152.58
Aladdin Metal Products CBA25UHU36-060 21-1/2 X 22 X 24 Return Air Plenum
Voomi Supply
$152.58
Aladdin Metal Products CBA25UHU36-060 21-1/2 X 22 X 24 Return Air Plenum
Voomi Supply
$549.00
Supply And Return Plenum Kit 74G36H/FB1728 W/ Box & Filter 17.5" Multi-Position
eBay
Free shipping
$549.00
Supply And Return Plenum Kit 74G36H/FB1728 W/ Box & Filter 17.5" Multi-Position
eBay
$99.61
$126.94
MCDANIEL METALS 19.5X19.5X36 Return Plenum, 19.5X19.5X36 In, 3 ft R6, Galvanized Metal
Voomi Supply
21% off
$99.61
$126.94
MCDANIEL METALS 19.5X19.5X36 Return Plenum, 19.5X19.5X36 In, 3 ft R6, Galvanized Metal
Voomi Supply
$249.99
$299.99
BUILDMART - 72 Inch Plenum Box For [72 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
16% off
$249.99
$299.99
BUILDMART - 72 Inch Plenum Box For [72 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$159.38
MITCHELL METAL PRODUCTS NC1903-088 P8122436R8F0 R8 RETURN PLENUM 12X24x36 GOODMAN
Voomi Supply
$159.38
MITCHELL METAL PRODUCTS NC1903-088 P8122436R8F0 R8 RETURN PLENUM 12X24x36 GOODMAN
Voomi Supply
$410.00
Alpine AH 18CD KIT8 Concealed Duct Return Kit For (One Return, 14 Inch Duct)
Alpine Home Air Products
$410.00
Alpine AH 18CD KIT8 Concealed Duct Return Kit For (One Return, 14 Inch Duct)
Alpine Home Air Products
$159.99
$209.99
BUILDMART - 36 Inch Plenum Box For [36 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
23% off
$159.99
$209.99
BUILDMART - 36 Inch Plenum Box For [36 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$199.99
$259.99
BUILDMART - 48 Inch Plenum Box For [48 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
23% off
$199.99
$259.99
BUILDMART - 48 Inch Plenum Box For [48 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$109.99
$139.99
BUILDMART - 24 Inch Plenum Box For [24 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
21% off
$109.99
$139.99
BUILDMART - 24 Inch Plenum Box For [24 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$119.99
$159.99
BUILDMART - 24 Inch Plenum Box For [24 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
25% off
$119.99
$159.99
BUILDMART - 24 Inch Plenum Box For [24 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$139.99
$179.99
BUILDMART - 36 Inch Plenum Box For [36 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
22% off
$139.99
$179.99
BUILDMART - 36 Inch Plenum Box For [36 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$236.80
$289.99
Caddy Top Air Return Plenum Kit For Caddy Advanced Wood Furnaces
eFireplaceStore
18% off
$236.80
$289.99
Caddy Top Air Return Plenum Kit For Caddy Advanced Wood Furnaces
eFireplaceStore
$138.57
$173.33
M&M Manufacturing MP-DFP2025R6 Combination Return Air Filter Box & Plenum 20 in Width 25 in Depth 25 in Length
Voomi Supply
20% off
$138.57
$173.33
M&M Manufacturing MP-DFP2025R6 Combination Return Air Filter Box & Plenum 20 in Width 25 in Depth 25 in Length
Voomi Supply
$194.00
22X24X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
eBay
Free shipping
$194.00
22X24X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
eBay
$118.00
24X12X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
eBay
Free shipping
$118.00
24X12X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
eBay
$490.00
Return Air Plenum Filter Rack Upflow Installation Kit 80G36H/811 For 21" Furnace
eBay
Free shipping
$490.00
Return Air Plenum Filter Rack Upflow Installation Kit 80G36H/811 For 21" Furnace
eBay
$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 20X25X1 FILTER (SHEET METAL BACK) Box
eBay
Free shipping
$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 20X25X1 FILTER (SHEET METAL BACK) Box
eBay
$364.00
Alpine AH 12CD KIT5 Concealed Duct Return Kit For (One Return, 12 Inch Duct)
Alpine Home Air Products
$364.00
Alpine AH 12CD KIT5 Concealed Duct Return Kit For (One Return, 12 Inch Duct)
Alpine Home Air Products
$79.99
$109.99
BUILDMART - 12 Inch Plenum Box For [12 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
27% off
$79.99
$109.99
BUILDMART - 12 Inch Plenum Box For [12 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$133.00
14 X 24 X 24 W/4" Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
eBay
Free shipping
$133.00
14 X 24 X 24 W/4" Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
eBay
$156.26
Return Air Filter Rack Plenum Custom Return Air Plenum, 14X20( Not For
eBay
Free shipping
$156.26
Return Air Filter Rack Plenum Custom Return Air Plenum, 14X20( Not For
eBay
$249.99
$329.99
BUILDMART - 60 Inch Plenum Box For [60 Inch Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
24% off
$249.99
$329.99
BUILDMART - 60 Inch Plenum Box For [60 Inch Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$112.00
SUPPLY/RETURN AIR DUCT PLENUM 20.5X 28.5X 24 LONG GALVANIZED STEEL 26 GAUGE
eBay
$112.00
SUPPLY/RETURN AIR DUCT PLENUM 20.5X 28.5X 24 LONG GALVANIZED STEEL 26 GAUGE
eBay
$137.00
24X25X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
eBay
Free shipping
$137.00
24X25X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
eBay
$250.00
Return Air Filter Rack Plenum Custom Return Air Plenum, For Filter Gri
eBay
Free shipping
$250.00
Return Air Filter Rack Plenum Custom Return Air Plenum, For Filter Gri
eBay
$121.00
20X16x36 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM
eBay
Free shipping
$121.00
20X16x36 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM
eBay
Holiday return rush begins: what you need to know about deadlines and return fees
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Shop return plenum

Sponsored
About our ads
$288.95
$359.99
Oxbox Insulated Furnace Return Plenum
eFireplaceStore
19% off
$288.95
$359.99
Oxbox Insulated Furnace Return Plenum
eFireplaceStore
$320.35
SOUTHWARK METAL SBF36 Return Air Duct Plenum, 36 Inch, Versatile, Filter Compatible
Voomi Supply
$320.35
SOUTHWARK METAL SBF36 Return Air Duct Plenum, 36 Inch, Versatile, Filter Compatible
Voomi Supply
$118.05
$208.02
MCDANIEL METALS 21X20X36RF1 / 2 Return Air Plenum, 21X20x36 In, Insulated, 1 / 2 Inch Flange
Voomi Supply
43% off
$118.05
$208.02
MCDANIEL METALS 21X20X36RF1 / 2 Return Air Plenum, 21X20x36 In, Insulated, 1 / 2 Inch Flange
Voomi Supply
$126.35
$217.08
Mcdaniel Metals 23X20X36RF1/2 3 ft R6 Return Plenum
Voomi Supply
41% off
$126.35
$217.08
Mcdaniel Metals 23X20X36RF1/2 3 ft R6 Return Plenum
Voomi Supply
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
2
Free shipping
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
$139.61
$239.68
Mcdaniel Metals 2325X185X36R6 3 ft R6 Return Plenum
Voomi Supply
41% off
$139.61
$239.68
Mcdaniel Metals 2325X185X36R6 3 ft R6 Return Plenum
Voomi Supply
$135.99
BUILDMART - 24" Plenum Box For [24" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
5
Free shipping
$135.99
BUILDMART - 24" Plenum Box For [24" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
$229.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
3
Free shipping
$229.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
$209.99
$269.99
BUILDMART - 60 Inch Plenum Box For [60 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
22% off
$209.99
$269.99
BUILDMART - 60 Inch Plenum Box For [60 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$89.99
$119.99
BUILDMART - 18 Inch Plenum Box For [18 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
25% off
$89.99
$119.99
BUILDMART - 18 Inch Plenum Box For [18 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$152.58
Aladdin Metal Products CBA25UHU36-060 21-1/2 X 22 X 24 Return Air Plenum
Voomi Supply
$152.58
Aladdin Metal Products CBA25UHU36-060 21-1/2 X 22 X 24 Return Air Plenum
Voomi Supply
$549.00
Supply And Return Plenum Kit 74G36H/FB1728 W/ Box & Filter 17.5" Multi-Position
eBay
Free shipping
$549.00
Supply And Return Plenum Kit 74G36H/FB1728 W/ Box & Filter 17.5" Multi-Position
eBay
$99.61
$126.94
MCDANIEL METALS 19.5X19.5X36 Return Plenum, 19.5X19.5X36 In, 3 ft R6, Galvanized Metal
Voomi Supply
21% off
$99.61
$126.94
MCDANIEL METALS 19.5X19.5X36 Return Plenum, 19.5X19.5X36 In, 3 ft R6, Galvanized Metal
Voomi Supply
$249.99
$299.99
BUILDMART - 72 Inch Plenum Box For [72 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
16% off
$249.99
$299.99
BUILDMART - 72 Inch Plenum Box For [72 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$159.38
MITCHELL METAL PRODUCTS NC1903-088 P8122436R8F0 R8 RETURN PLENUM 12X24x36 GOODMAN
Voomi Supply
$159.38
MITCHELL METAL PRODUCTS NC1903-088 P8122436R8F0 R8 RETURN PLENUM 12X24x36 GOODMAN
Voomi Supply
$410.00
Alpine AH 18CD KIT8 Concealed Duct Return Kit For (One Return, 14 Inch Duct)
Alpine Home Air Products
$410.00
Alpine AH 18CD KIT8 Concealed Duct Return Kit For (One Return, 14 Inch Duct)
Alpine Home Air Products
$159.99
$209.99
BUILDMART - 36 Inch Plenum Box For [36 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
23% off
$159.99
$209.99
BUILDMART - 36 Inch Plenum Box For [36 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
$199.99
$259.99
BUILDMART - 48 Inch Plenum Box For [48 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart
23% off
$199.99
$259.99
BUILDMART - 48 Inch Plenum Box For [48 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Texas Buildmart