Shop furnace humidifiers

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$207.00
$279.99
Aprilaire 600m Whole-House Humidifier, Manual High Output Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,000 Sq. Ft.,
Amazon.com
905
Free shipping
26% off
$207.00
$279.99
Aprilaire 600m Whole-House Humidifier, Manual High Output Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,000 Sq. Ft.,
Amazon.com
905
$975.12
Aprilaire 800 Whole-House Steam Humidifier, Automatic Steam Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 10,300 Sq. Ft., White
Amazon.com
480
Free shipping
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Aprilaire 800 Whole-House Steam Humidifier, Automatic Steam Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 10,300 Sq. Ft., White
Amazon.com
480
$653.39
Aprilaire 300 Self-Contained Fan Powered Whole-House Humidifier, For Homes With Ducted Forced Air Furnace Systems, Boilers, Mini-Splits, Radiant Heat,
Amazon.com
Free shipping
$653.39
Aprilaire 300 Self-Contained Fan Powered Whole-House Humidifier, For Homes With Ducted Forced Air Furnace Systems, Boilers, Mini-Splits, Radiant Heat,
Amazon.com
Free shipping
$399.49
$469.99
Aprilaire 700m Whole-House Fan Powered Humidifier, Manual Control, Large Capacity, Up To 5,300 Sq. Ft., 18GPD, Gray
Amazon.com
860
Free shipping
15% off
$399.49
$469.99
Aprilaire 700m Whole-House Fan Powered Humidifier, Manual Control, Large Capacity, Up To 5,300 Sq. Ft., 18GPD, Gray
Amazon.com
860
$236.69
$306.31
Resideo Honeywell HE100A1000 12Gpd Basic Evap Humidifier | Furnace Part Source
FurnacePartSource.com
22% off
$236.69
$306.31
Resideo Honeywell HE100A1000 12Gpd Basic Evap Humidifier | Furnace Part Source
FurnacePartSource.com
$448.61
$592.17
Aprilaire 700m 0.75Gph Manual Humidifier | Furnace Part Source
FurnacePartSource.com
6K+
24% off
$448.61
$592.17
Aprilaire 700m 0.75Gph Manual Humidifier | Furnace Part Source
FurnacePartSource.com
6K+
$263.70
$341.25
Resideo HE200A1000 (Replaces HE265H8908) Large Trueease Bypass Humidifier | Furnace Part Source
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22% off
$263.70
$341.25
Resideo HE200A1000 (Replaces HE265H8908) Large Trueease Bypass Humidifier | Furnace Part Source
FurnacePartSource.com
$966.65
$1,250.96
Carrier HUMCRLFP1518 (Replacement For HUMXXLFP1518) 120V 1PH 18Gal/Day Humidifier | Furnace Part Source
FurnacePartSource.com
6
22% off
$966.65
$1,250.96
Carrier HUMCRLFP1518 (Replacement For HUMXXLFP1518) 120V 1PH 18Gal/Day Humidifier | Furnace Part Source
FurnacePartSource.com
6
$24.99
$30.59
4655 Manual Humidistat For Aprilaire Whole Home Humidifier, Manual Water Saver Furnace Humidifier
Amazon.com
87
18% off
$24.99
$30.59
4655 Manual Humidistat For Aprilaire Whole Home Humidifier, Manual Water Saver Furnace Humidifier
Amazon.com
87
$385.29
$498.61
Resideo Honeywell HE250A1005 17Gpd Advncd Evap Humidifier | Furnace Part Source
FurnacePartSource.com
22% off
$385.29
$498.61
Resideo Honeywell HE250A1005 17Gpd Advncd Evap Humidifier | Furnace Part Source
FurnacePartSource.com
$629.99
Aprilaire 720AKZ Whole-House Fan-Powered Evaporative Humidifier - 21 GPD, Water Saving, Automatic Digital Control, Installation Kit, For Up To 6,250
Amazon.com
1K+
Free shipping
$629.99
Aprilaire 720AKZ Whole-House Fan-Powered Evaporative Humidifier - 21 GPD, Water Saving, Automatic Digital Control, Installation Kit, For Up To 6,250
Amazon.com
1K+
$247.96
$320.89
Aprilaire 500m 12Gpd BYPASS HUMIDIFIER-MANUAL | Furnace Part Source
FurnacePartSource.com
8
22% off
$247.96
$320.89
Aprilaire 500m 12Gpd BYPASS HUMIDIFIER-MANUAL | Furnace Part Source
FurnacePartSource.com
8
$512.40
$663.10
Carrier P110-LFP1518 HUMIDIFIER FAN POWERED L ARGE | Furnace Part Source
FurnacePartSource.com
22% off
$512.40
$663.10
Carrier P110-LFP1518 HUMIDIFIER FAN POWERED L ARGE | Furnace Part Source
FurnacePartSource.com
$307.49
$339.99
Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$307.49
$339.99
Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$354.77
$459.11
Resideo Honeywell HE150A1005 12Gpd Advncd Evap Humidifier | Furnace Part Source
FurnacePartSource.com
22% off
$354.77
$459.11
Resideo Honeywell HE150A1005 12Gpd Advncd Evap Humidifier | Furnace Part Source
FurnacePartSource.com
$491.61
$648.93
Nordyne 919599 HUMIDIFIER | Furnace Part Source
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24% off
$491.61
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Nordyne 919599 HUMIDIFIER | Furnace Part Source
FurnacePartSource.com
$199.58
$219.99
Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$199.58
$219.99
Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$409.99
Aprilaire 400 17-Gal. Whole-House Evaporative Humidifier With Automatic Digital Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5844 Humidifier
Amazon.com
311
Free shipping
$409.99
Aprilaire 400 17-Gal. Whole-House Evaporative Humidifier With Automatic Digital Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5844 Humidifier
Amazon.com
311
$189.99
Generalaire 1042LH Legacy Series 24V Bypass Humidifier
Alpine Home Air Products
117
$189.99
Generalaire 1042LH Legacy Series 24V Bypass Humidifier
Alpine Home Air Products
117
$553.66
Aprilaire 720MKZ Whole-House Fan-Powered Evaporative Humidifier - 21 GPD, Water Saving, Manual Control, Installation Kit, For Up To 6,250 Sq. Ft.,
Amazon.com
824
Free shipping
$553.66
Aprilaire 720MKZ Whole-House Fan-Powered Evaporative Humidifier - 21 GPD, Water Saving, Manual Control, Installation Kit, For Up To 6,250 Sq. Ft.,
Amazon.com
824
$374.26
Aprilaire 400m 17-Gal. Whole-House Evaporative Humidifier With Manual Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5843 Humidifier Installation
Amazon.com
229
Free shipping
$374.26
Aprilaire 400m 17-Gal. Whole-House Evaporative Humidifier With Manual Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5843 Humidifier Installation
Amazon.com
229
$584.26
$756.10
Liebert 127849P1 Humidifier Btl 1Ph 220/277 5 | Furnace Part Source
FurnacePartSource.com
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$756.10
Liebert 127849P1 Humidifier Btl 1Ph 220/277 5 | Furnace Part Source
FurnacePartSource.com
$204.99
AIRCARE Valiant Digital Whole-House Console-Style Evaporative Humidifier (Honey Oak)
Amazon.com
1K+
Free shipping
$204.99
AIRCARE Valiant Digital Whole-House Console-Style Evaporative Humidifier (Honey Oak)
Amazon.com
1K+
$1,165.60
$1,508.43
Resideo Honeywell HM750A1000 (Replaces HM612A1000, HM609A1000 & HSP2000) Electrode Steam Humidifier | Furnace Part Source
FurnacePartSource.com
22% off
$1,165.60
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Resideo Honeywell HM750A1000 (Replaces HM612A1000, HM609A1000 & HSP2000) Electrode Steam Humidifier | Furnace Part Source
FurnacePartSource.com
$476.35
$616.46
Resideo Honeywell HE300A1005 18Gadvancedfanpoweredhumidifer | Furnace Part Source
FurnacePartSource.com
22% off
$476.35
$616.46
Resideo Honeywell HE300A1005 18Gadvancedfanpoweredhumidifer | Furnace Part Source
FurnacePartSource.com
$339.99
Aprilaire 620A Whole-House, Large Bypass Evaporative Humidifier
Amazon.com
Free shipping
$339.99
Aprilaire 620A Whole-House, Large Bypass Evaporative Humidifier
Amazon.com
Free shipping
$489.99
Aprilaire 700m Power Fan Humidifier With Manual Control, 110V
Alpine Home Air Products
6K+
$489.99
Aprilaire 700m Power Fan Humidifier With Manual Control, 110V
Alpine Home Air Products
6K+
$459.11
Honeywell Home Furnace Humidifier: Evaporation, 17 Gal Per Day, 2,500 Sq Ft Coverage Area, Remote, Auto/Manual Model: HE250A1005
Grainger
8
$459.11
Honeywell Home Furnace Humidifier: Evaporation, 17 Gal Per Day, 2,500 Sq Ft Coverage Area, Remote, Auto/Manual Model: HE250A1005
Grainger
8
$299.99
Aprilaire 600m Bypass Humidifier 24V With Manual Control
Alpine Home Air Products
22
$299.99
Aprilaire 600m Bypass Humidifier 24V With Manual Control
Alpine Home Air Products
22
$299.99
Aprilaire 500 Bypass Humidifier 24V With Automatic Digital Control
Alpine Home Air Products
26
$299.99
Aprilaire 500 Bypass Humidifier 24V With Automatic Digital Control
Alpine Home Air Products
26
$12.33
Air King Series Humidifier For: Wait1000 Drum Style Furnace Humidifiers 90S
DkHardware.com
$12.33
Air King Series Humidifier For: Wait1000 Drum Style Furnace Humidifiers 90S
DkHardware.com
$314.23
Honeywell Home Furnace Humidifier: Evaporation, 17 Gal Per Day, 2,500 Sq Ft Coverage Area, Remote, Auto/Manual Model: HE200A1000
Grainger
$314.23
Honeywell Home Furnace Humidifier: Evaporation, 17 Gal Per Day, 2,500 Sq Ft Coverage Area, Remote, Auto/Manual Model: HE200A1000
Grainger
$319.99
Aprilaire 400m Drainless Bypass Humidifier 24V With Manual Control
Alpine Home Air Products
32
$319.99
Aprilaire 400m Drainless Bypass Humidifier 24V With Manual Control
Alpine Home Air Products
32
$569.99
Aprilaire 700 Power Fan Humidifier W/ Automatic Digital Control, 110V
Alpine Home Air Products
357
$569.99
Aprilaire 700 Power Fan Humidifier W/ Automatic Digital Control, 110V
Alpine Home Air Products
357
$349.99
Aprilaire 600 Bypass Humidifier 24V With Automatic Digital Control
Alpine Home Air Products
319
$349.99
Aprilaire 600 Bypass Humidifier 24V With Automatic Digital Control
Alpine Home Air Products
319
$249.99
Aprilaire 500m Bypass Humidifer 24V With Manual Control Humidifier
Alpine Home Air Products
8
$249.99
Aprilaire 500m Bypass Humidifer 24V With Manual Control Humidifier
Alpine Home Air Products
8
How to Install a Furnace Humidifier
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Shop furnace humidifiers

Sponsored
About our ads
$247.96
$320.89
Aprilaire 500m 12Gpd BYPASS HUMIDIFIER-MANUAL | Furnace Part Source
FurnacePartSource.com
8
22% off
$247.96
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Aprilaire 500m 12Gpd BYPASS HUMIDIFIER-MANUAL | Furnace Part Source
FurnacePartSource.com
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Carrier P110-LFP1518 HUMIDIFIER FAN POWERED L ARGE | Furnace Part Source
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Carrier P110-LFP1518 HUMIDIFIER FAN POWERED L ARGE | Furnace Part Source
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Resideo Honeywell HE150A1005 12Gpd Advncd Evap Humidifier | Furnace Part Source
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22% off
$354.77
$459.11
Resideo Honeywell HE150A1005 12Gpd Advncd Evap Humidifier | Furnace Part Source
FurnacePartSource.com
$307.49
$339.99
Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$307.49
$339.99
Whole Home Humidifier And Humidistat
Amazon.com
$491.61
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Nordyne 919599 HUMIDIFIER | Furnace Part Source
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24% off
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Nordyne 919599 HUMIDIFIER | Furnace Part Source
FurnacePartSource.com
$584.26
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Liebert 127849P1 Humidifier Btl 1Ph 220/277 5 | Furnace Part Source
FurnacePartSource.com
22% off
$584.26
$756.10
Liebert 127849P1 Humidifier Btl 1Ph 220/277 5 | Furnace Part Source
FurnacePartSource.com
$199.58
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Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$199.58
$219.99
Whole Home Humidifier And Humidistat
Amazon.com
$409.99
Aprilaire 400 17-Gal. Whole-House Evaporative Humidifier With Automatic Digital Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5844 Humidifier
Amazon.com
311
Free shipping
$409.99
Aprilaire 400 17-Gal. Whole-House Evaporative Humidifier With Automatic Digital Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5844 Humidifier
Amazon.com
$189.99
Generalaire 1042LH Legacy Series 24V Bypass Humidifier
Alpine Home Air Products
117
$189.99
Generalaire 1042LH Legacy Series 24V Bypass Humidifier
Alpine Home Air Products
$553.66
Aprilaire 720MKZ Whole-House Fan-Powered Evaporative Humidifier - 21 GPD, Water Saving, Manual Control, Installation Kit, For Up To 6,250 Sq. Ft.,
Amazon.com
824
Free shipping
$553.66
Aprilaire 720MKZ Whole-House Fan-Powered Evaporative Humidifier - 21 GPD, Water Saving, Manual Control, Installation Kit, For Up To 6,250 Sq. Ft.,
Amazon.com
$374.26
Aprilaire 400m 17-Gal. Whole-House Evaporative Humidifier With Manual Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5843 Humidifier Installation
Amazon.com
229
Free shipping
$374.26
Aprilaire 400m 17-Gal. Whole-House Evaporative Humidifier With Manual Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5843 Humidifier Installation
Amazon.com
$204.99
AIRCARE Valiant Digital Whole-House Console-Style Evaporative Humidifier (Honey Oak)
Amazon.com
1K+
Free shipping
$204.99
AIRCARE Valiant Digital Whole-House Console-Style Evaporative Humidifier (Honey Oak)
Amazon.com
$1,165.60
$1,508.43
Resideo Honeywell HM750A1000 (Replaces HM612A1000, HM609A1000 & HSP2000) Electrode Steam Humidifier | Furnace Part Source
FurnacePartSource.com
22% off
$1,165.60
$1,508.43
Resideo Honeywell HM750A1000 (Replaces HM612A1000, HM609A1000 & HSP2000) Electrode Steam Humidifier | Furnace Part Source
FurnacePartSource.com
$476.35
$616.46
Resideo Honeywell HE300A1005 18Gadvancedfanpoweredhumidifer | Furnace Part Source
FurnacePartSource.com
22% off
$476.35
$616.46
Resideo Honeywell HE300A1005 18Gadvancedfanpoweredhumidifer | Furnace Part Source
FurnacePartSource.com
$339.99
Aprilaire 620A Whole-House, Large Bypass Evaporative Humidifier
Amazon.com
Free shipping
$339.99
Aprilaire 620A Whole-House, Large Bypass Evaporative Humidifier
Amazon.com
$489.99
Aprilaire 700m Power Fan Humidifier With Manual Control, 110V
Alpine Home Air Products
6K+
$489.99
Aprilaire 700m Power Fan Humidifier With Manual Control, 110V
Alpine Home Air Products
$459.11
Honeywell Home Furnace Humidifier: Evaporation, 17 Gal Per Day, 2,500 Sq Ft Coverage Area, Remote, Auto/Manual Model: HE250A1005
Grainger
8
$459.11
Honeywell Home Furnace Humidifier: Evaporation, 17 Gal Per Day, 2,500 Sq Ft Coverage Area, Remote, Auto/Manual Model: HE250A1005
Grainger
$299.99
Aprilaire 600m Bypass Humidifier 24V With Manual Control
Alpine Home Air Products
22
$299.99
Aprilaire 600m Bypass Humidifier 24V With Manual Control
Alpine Home Air Products

Shop furnace humidifiers

Sponsored
About our ads
$207.00
$279.99
Aprilaire 600m Whole-House Humidifier, Manual High Output Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,000 Sq. Ft.,
Amazon.com
905
Free shipping
26% off
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$279.99
Aprilaire 600m Whole-House Humidifier, Manual High Output Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,000 Sq. Ft.,
Amazon.com
905
$975.12
Aprilaire 800 Whole-House Steam Humidifier, Automatic Steam Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 10,300 Sq. Ft., White
Amazon.com
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Aprilaire 800 Whole-House Steam Humidifier, Automatic Steam Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 10,300 Sq. Ft., White
Amazon.com
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$653.39
Aprilaire 300 Self-Contained Fan Powered Whole-House Humidifier, For Homes With Ducted Forced Air Furnace Systems, Boilers, Mini-Splits, Radiant Heat,
Amazon.com
Free shipping
$653.39
Aprilaire 300 Self-Contained Fan Powered Whole-House Humidifier, For Homes With Ducted Forced Air Furnace Systems, Boilers, Mini-Splits, Radiant Heat,
Amazon.com
Free shipping
$399.49
$469.99
Aprilaire 700m Whole-House Fan Powered Humidifier, Manual Control, Large Capacity, Up To 5,300 Sq. Ft., 18GPD, Gray
Amazon.com
860
Free shipping
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Aprilaire 700m Whole-House Fan Powered Humidifier, Manual Control, Large Capacity, Up To 5,300 Sq. Ft., 18GPD, Gray
Amazon.com
860
$236.69
$306.31
Resideo Honeywell HE100A1000 12Gpd Basic Evap Humidifier | Furnace Part Source
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Resideo Honeywell HE100A1000 12Gpd Basic Evap Humidifier | Furnace Part Source
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Aprilaire 700m 0.75Gph Manual Humidifier | Furnace Part Source
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Aprilaire 700m 0.75Gph Manual Humidifier | Furnace Part Source
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Resideo HE200A1000 (Replaces HE265H8908) Large Trueease Bypass Humidifier | Furnace Part Source
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$341.25
Resideo HE200A1000 (Replaces HE265H8908) Large Trueease Bypass Humidifier | Furnace Part Source
FurnacePartSource.com
$966.65
$1,250.96
Carrier HUMCRLFP1518 (Replacement For HUMXXLFP1518) 120V 1PH 18Gal/Day Humidifier | Furnace Part Source
FurnacePartSource.com
6
22% off
$966.65
$1,250.96
Carrier HUMCRLFP1518 (Replacement For HUMXXLFP1518) 120V 1PH 18Gal/Day Humidifier | Furnace Part Source
FurnacePartSource.com
6
$24.99
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4655 Manual Humidistat For Aprilaire Whole Home Humidifier, Manual Water Saver Furnace Humidifier
Amazon.com
87
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4655 Manual Humidistat For Aprilaire Whole Home Humidifier, Manual Water Saver Furnace Humidifier
Amazon.com
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$385.29
$498.61
Resideo Honeywell HE250A1005 17Gpd Advncd Evap Humidifier | Furnace Part Source
FurnacePartSource.com
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$498.61
Resideo Honeywell HE250A1005 17Gpd Advncd Evap Humidifier | Furnace Part Source
FurnacePartSource.com
$629.99
Aprilaire 720AKZ Whole-House Fan-Powered Evaporative Humidifier - 21 GPD, Water Saving, Automatic Digital Control, Installation Kit, For Up To 6,250
Amazon.com
1K+
Free shipping
$629.99
Aprilaire 720AKZ Whole-House Fan-Powered Evaporative Humidifier - 21 GPD, Water Saving, Automatic Digital Control, Installation Kit, For Up To 6,250
Amazon.com
1K+
$247.96
$320.89
Aprilaire 500m 12Gpd BYPASS HUMIDIFIER-MANUAL | Furnace Part Source
FurnacePartSource.com
8
22% off
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$320.89
Aprilaire 500m 12Gpd BYPASS HUMIDIFIER-MANUAL | Furnace Part Source
FurnacePartSource.com
8
$512.40
$663.10
Carrier P110-LFP1518 HUMIDIFIER FAN POWERED L ARGE | Furnace Part Source
FurnacePartSource.com
22% off
$512.40
$663.10
Carrier P110-LFP1518 HUMIDIFIER FAN POWERED L ARGE | Furnace Part Source
FurnacePartSource.com
$307.49
$339.99
Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$307.49
$339.99
Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$354.77
$459.11
Resideo Honeywell HE150A1005 12Gpd Advncd Evap Humidifier | Furnace Part Source
FurnacePartSource.com
22% off
$354.77
$459.11
Resideo Honeywell HE150A1005 12Gpd Advncd Evap Humidifier | Furnace Part Source
FurnacePartSource.com
$491.61
$648.93
Nordyne 919599 HUMIDIFIER | Furnace Part Source
FurnacePartSource.com
24% off
$491.61
$648.93
Nordyne 919599 HUMIDIFIER | Furnace Part Source
FurnacePartSource.com
$199.58
$219.99
Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$199.58
$219.99
Whole Home Humidifier And Humidistat
Amazon.com
Free shipping
$409.99
Aprilaire 400 17-Gal. Whole-House Evaporative Humidifier With Automatic Digital Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5844 Humidifier
Amazon.com
311
Free shipping
$409.99
Aprilaire 400 17-Gal. Whole-House Evaporative Humidifier With Automatic Digital Control For Up To 5,000 Sq. Ft. + Aprilaire Model 5844 Humidifier
Amazon.com
311

  • Furnace Humidifiers | Top Rated in the USA

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