Shop Humidifier for Air Conditioning System

Sponsored
About our ads
$239.99
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
893
Free shipping
$239.99
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
893
$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+
$1,389.99
Aprilaire 865 Whole-House Steam Humidifier, Manual Steam Humidifier With Wall Mount Fan, Whole-House Humidifier For Homes Without HVAC Duct System Up
Amazon.com
34
Free shipping
$1,389.99
Aprilaire 865 Whole-House Steam Humidifier, Manual Steam Humidifier With Wall Mount Fan, Whole-House Humidifier For Homes Without HVAC Duct System Up
Amazon.com
34
$127.99
$159.99
100 Hour Ultrasonic Warm And Cool Mist Humidifier - 1.5 Gallon Tank - Up To 100 Of Run Time
Sharper Image
67
20% off
$127.99
$159.99
100 Hour Ultrasonic Warm And Cool Mist Humidifier - 1.5 Gallon Tank - Up To 100 Of Run Time
Sharper Image
67
$175.99
$219.99
120-Hour Humidistat Touch Screen Humidifier
Sharper Image
20% off
$175.99
$219.99
120-Hour Humidistat Touch Screen Humidifier
Sharper Image
$63.90
VEVOR Evaporative Humidifier For Whole House Up To 215 Sqft 480 Ml/H Smart Cool Moisture Humidifier And Air Purifier,3-Speeds & 1-12H Timer,Premium
VEVOR
5% Off*
$63.90
VEVOR Evaporative Humidifier For Whole House Up To 215 Sqft 480 Ml/H Smart Cool Moisture Humidifier And Air Purifier,3-Speeds & 1-12H Timer,Premium
VEVOR
5% Off*
$132.50
Honeywell Home Whole House Fan Powered Furnace Humidifier
iverybers.com
18
Free shipping
$132.50
Honeywell Home Whole House Fan Powered Furnace Humidifier
iverybers.com
18
$106.90
VEVOR Evaporative Humidifier For Whole House Up To 270 Sqft 10L(2.64G) Large Smart Cool Moisture Humidifier And Air Purifier,3-Speeds & 1-14H
VEVOR
5% Off*
$106.90
VEVOR Evaporative Humidifier For Whole House Up To 270 Sqft 10L(2.64G) Large Smart Cool Moisture Humidifier And Air Purifier,3-Speeds & 1-14H
VEVOR
5% Off*
$475.00
$495.00
Aprilaire 700 Whole House Fan Powered Humidifier
FiltersFast.com
375
$475.00
$495.00
Aprilaire 700 Whole House Fan Powered Humidifier
FiltersFast.com
375
$408.95
$459.95
GENUINE Honeywell HE300A1005 Trueease Advanced Fan-Powered Humidifier
FiltersFast.com
44
11% off
$408.95
$459.95
GENUINE Honeywell HE300A1005 Trueease Advanced Fan-Powered Humidifier
FiltersFast.com
44
$162.50
Digi Mister Evaporative Duct Mounted Whole House Furnace Humidifier, Atomizing Cool Mist Variable Capacities For Homes And Offices Up To 3500 Sq. Ft.
Walmart
Free shipping
$162.50
Digi Mister Evaporative Duct Mounted Whole House Furnace Humidifier, Atomizing Cool Mist Variable Capacities For Homes And Offices Up To 3500 Sq. Ft.
Walmart
Free shipping
$240.00
$260.00
Aprilaire 600m Whole House Humidifier With Manual Control
FiltersFast.com
22
$240.00
$260.00
Aprilaire 600m Whole House Humidifier With Manual Control
FiltersFast.com
22
$189.99
Aircare Style Nutmeg Whole House Pedestal Evaporative Humidifier For 2400 Square Feet
Walmart
Free shipping
$189.99
Aircare Style Nutmeg Whole House Pedestal Evaporative Humidifier For 2400 Square Feet
Walmart
Free shipping
$105.00
Essick Air 5 Gal. Capacity 3700 Sq. Ft. Console Whole House Humidifier
iverybers.com
Free shipping
$105.00
Essick Air 5 Gal. Capacity 3700 Sq. Ft. Console Whole House Humidifier
iverybers.com
Free shipping
$269.99
Aprilaire 500 Whole-House Humidifier - Automatic - Large Capacity Water Saver Furnace Humidifier For Homes Up To 3,000 Sq. Ft.
Walmart
3
Free shipping
$269.99
Aprilaire 500 Whole-House Humidifier - Automatic - Large Capacity Water Saver Furnace Humidifier For Homes Up To 3,000 Sq. Ft.
Walmart
3
$87.59
Mist-Free Humidifier - Covers Up To 500 Sq. Ft. - 4 Fan Speeds - LED Nightlight With 7 Color Options
Sharper Image
208
$87.59
Mist-Free Humidifier - Covers Up To 500 Sq. Ft. - 4 Fan Speeds - LED Nightlight With 7 Color Options
Sharper Image
208
$99.99
Winix Humidifier - L201
Winix America
$99.99
Winix Humidifier - L201
Winix America
$273.11
AIRCARE Portable Humidifier: Evaporation, 12.8 Gal Daily Humidification Output, Cool, Console Housing, Brown Model: EA1407
Grainger
$273.11
AIRCARE Portable Humidifier: Evaporation, 12.8 Gal Daily Humidification Output, Cool, Console Housing, Brown Model: EA1407
Grainger
$137.47
AIRCARE Portable Humidifier: Evaporation, 8.5 Gal Daily Humidification Output, Cool, Pedestal Housing, White Model: 831000
Grainger
$137.47
AIRCARE Portable Humidifier: Evaporation, 8.5 Gal Daily Humidification Output, Cool, Pedestal Housing, White Model: 831000
Grainger
$84.35
$165.51
Aprilaire 600 Whole-House Humidifier, Automatic High Output Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,000 Sq. Ft., White(Humidifier)
theeurobot
49% off
$84.35
$165.51
Aprilaire 600 Whole-House Humidifier, Automatic High Output Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 5,000 Sq. Ft., White(Humidifier)
theeurobot
$84.35
$165.51
Aprilaire 500 Whole-House Humidifier, Automatic Compact Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 3,600 Sq. Ft., White(Humidifier)
theeurobot
49% off
$84.35
$165.51
Aprilaire 500 Whole-House Humidifier, Automatic Compact Furnace Humidifier, Large Capacity Whole-House Humidifier For Homes Up To 3,600 Sq. Ft., White(Humidifier)
theeurobot
$70.98
$99.37
Aircare H12-400Hb 3-Speed Whole House Evaporative Console Humidifier O
hardclikk.com
28% off
$70.98
$99.37
Aircare H12-400Hb 3-Speed Whole House Evaporative Console Humidifier O
hardclikk.com
$569.10
$658.35
Whole-House Fan-Powered Evaporative Humidifier - Model 700
Advantage Mechanical Supply
13% off
$569.10
$658.35
Whole-House Fan-Powered Evaporative Humidifier - Model 700
Advantage Mechanical Supply
$203.39
AIRCARE Portable Humidifier: Evaporation, 11.9 Gal Daily Humidification Output, Cool, Console Housing, Brown Model: H12600
Grainger
285
$203.39
AIRCARE Portable Humidifier: Evaporation, 11.9 Gal Daily Humidification Output, Cool, Console Housing, Brown Model: H12600
Grainger
285
$85.99
VEVOR Evaporative Humidifier For Whole House White Air Filter Freshener | ZFSJSQXXS3L0D2S49V1
Lowe's
$85.99
VEVOR Evaporative Humidifier For Whole House White Air Filter Freshener | ZFSJSQXXS3L0D2S49V1
Lowe's
$89.99
Pure Enrichment Humexl Cool Mist Small Room Tower Humidifier - Gray | PEHUMEXL
Lowe's
79
$89.99
Pure Enrichment Humexl Cool Mist Small Room Tower Humidifier - Gray | PEHUMEXL
Lowe's
79
$725.99
Aprilaire 300 Whole House Self-Contained Evaporative Humidifier
Sylvane
$725.99
Aprilaire 300 Whole House Self-Contained Evaporative Humidifier
Sylvane
$359.00
Desert Spring Rotary Disc Furnace Humidifier - Humidifier + Autoflush System + Anti Scale Filter
Sylvane
$359.00
Desert Spring Rotary Disc Furnace Humidifier - Humidifier + Autoflush System + Anti Scale Filter
Sylvane
$309.58
$420.85
Whole-House Small Bypass Evaporative Humidifier - Model 500
Advantage Mechanical Supply
25
26% off
$309.58
$420.85
Whole-House Small Bypass Evaporative Humidifier - Model 500
Advantage Mechanical Supply
25
$64.89
$90.85
Aprilaire 500 Humidifier, 24V Whole House Humidifier W/ Auto Digital Control Bypass Damper .5 Gallons/ Hour
Cheekyhost USA
28% off
$64.89
$90.85
Aprilaire 500 Humidifier, 24V Whole House Humidifier W/ Auto Digital Control Bypass Damper .5 Gallons/ Hour
Cheekyhost USA
$24.99
$39.99
Pure Enrichment Ultrasonic Cool Mist Humidifier - Blue
HSN
41
37% off
$24.99
$39.99
Pure Enrichment Ultrasonic Cool Mist Humidifier - Blue
HSN
41
$57.12
$81.60
Honeywell HCM-750 Humidifier - White/Gray
mihomemy
30% off
$57.12
$81.60
Honeywell HCM-750 Humidifier - White/Gray
mihomemy
$339.00
Desert Spring Rotary Disc Furnace Humidifier - Humidifier + Autoflush System + Plug In Transformer
Sylvane
$339.00
Desert Spring Rotary Disc Furnace Humidifier - Humidifier + Autoflush System + Plug In Transformer
Sylvane
$54.93
$83.50
Holmes Cool Mist Humidifier With Digital Control Panel, White
mihomemy
34% off
$54.93
$83.50
Holmes Cool Mist Humidifier With Digital Control Panel, White
mihomemy
$45.00
$75.00
Perfect Aire 2.8 Gallon Large Capacity Whole-Room Evaporative Humidifier Bundle With Bonus Replacement Filter - Invisible Mist, Digital Controls, Top Fill, 24 Hour Run Time
shopvenial
40% off
$45.00
$75.00
Perfect Aire 2.8 Gallon Large Capacity Whole-Room Evaporative Humidifier Bundle With Bonus Replacement Filter - Invisible Mist, Digital Controls, Top Fill, 24 Hour Run Time
shopvenial
$39.99
Pure Enrichment Purespa Deluxe Aroma Diffuser Cool Mist Small Room Tabletop Humidifier - White | PESPALUX
Lowe's
90
$39.99
Pure Enrichment Purespa Deluxe Aroma Diffuser Cool Mist Small Room Tabletop Humidifier - White | PESPALUX
Lowe's
90
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop Humidifier for Air Conditioning System

    Sponsored
    About our ads
    $239.99
    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
    893
    Free shipping
    $239.99
    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
    893
    $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+
    $1,389.99
    Aprilaire 865 Whole-House Steam Humidifier, Manual Steam Humidifier With Wall Mount Fan, Whole-House Humidifier For Homes Without HVAC Duct System Up
    Amazon.com
    34
    Free shipping
    $1,389.99
    Aprilaire 865 Whole-House Steam Humidifier, Manual Steam Humidifier With Wall Mount Fan, Whole-House Humidifier For Homes Without HVAC Duct System Up
    Amazon.com
    34
    $127.99
    $159.99
    100 Hour Ultrasonic Warm And Cool Mist Humidifier - 1.5 Gallon Tank - Up To 100 Of Run Time
    Sharper Image
    67
    20% off
    $127.99
    $159.99
    100 Hour Ultrasonic Warm And Cool Mist Humidifier - 1.5 Gallon Tank - Up To 100 Of Run Time
    Sharper Image
    67
    $175.99
    $219.99
    120-Hour Humidistat Touch Screen Humidifier
    Sharper Image
    20% off
    $175.99
    $219.99
    120-Hour Humidistat Touch Screen Humidifier
    Sharper Image
    $63.90
    VEVOR Evaporative Humidifier For Whole House Up To 215 Sqft 480 Ml/H Smart Cool Moisture Humidifier And Air Purifier,3-Speeds & 1-12H Timer,Premium
    VEVOR
    5% Off*
    $63.90
    VEVOR Evaporative Humidifier For Whole House Up To 215 Sqft 480 Ml/H Smart Cool Moisture Humidifier And Air Purifier,3-Speeds & 1-12H Timer,Premium
    VEVOR
    5% Off*
    $132.50
    Honeywell Home Whole House Fan Powered Furnace Humidifier
    iverybers.com
    18
    Free shipping
    $132.50
    Honeywell Home Whole House Fan Powered Furnace Humidifier
    iverybers.com
    18
    $106.90
    VEVOR Evaporative Humidifier For Whole House Up To 270 Sqft 10L(2.64G) Large Smart Cool Moisture Humidifier And Air Purifier,3-Speeds & 1-14H
    VEVOR
    5% Off*
    $106.90
    VEVOR Evaporative Humidifier For Whole House Up To 270 Sqft 10L(2.64G) Large Smart Cool Moisture Humidifier And Air Purifier,3-Speeds & 1-14H
    VEVOR
    5% Off*
    $475.00
    $495.00
    Aprilaire 700 Whole House Fan Powered Humidifier
    FiltersFast.com
    375
    $475.00
    $495.00
    Aprilaire 700 Whole House Fan Powered Humidifier
    FiltersFast.com
    375
    $408.95
    $459.95
    GENUINE Honeywell HE300A1005 Trueease Advanced Fan-Powered Humidifier
    FiltersFast.com
    44
    11% off
    $408.95
    $459.95
    GENUINE Honeywell HE300A1005 Trueease Advanced Fan-Powered Humidifier
    FiltersFast.com
    44
    $162.50
    Digi Mister Evaporative Duct Mounted Whole House Furnace Humidifier, Atomizing Cool Mist Variable Capacities For Homes And Offices Up To 3500 Sq. Ft.
    Walmart
    Free shipping
    $162.50
    Digi Mister Evaporative Duct Mounted Whole House Furnace Humidifier, Atomizing Cool Mist Variable Capacities For Homes And Offices Up To 3500 Sq. Ft.
    Walmart
    Free shipping
    $240.00
    $260.00
    Aprilaire 600m Whole House Humidifier With Manual Control
    FiltersFast.com
    22
    $240.00
    $260.00
    Aprilaire 600m Whole House Humidifier With Manual Control
    FiltersFast.com
    22
    $189.99
    Aircare Style Nutmeg Whole House Pedestal Evaporative Humidifier For 2400 Square Feet
    Walmart
    Free shipping
    $189.99
    Aircare Style Nutmeg Whole House Pedestal Evaporative Humidifier For 2400 Square Feet
    Walmart
    Free shipping
    $105.00
    Essick Air 5 Gal. Capacity 3700 Sq. Ft. Console Whole House Humidifier
    iverybers.com
    Free shipping
    $105.00
    Essick Air 5 Gal. Capacity 3700 Sq. Ft. Console Whole House Humidifier
    iverybers.com
    Free shipping
    $269.99
    Aprilaire 500 Whole-House Humidifier - Automatic - Large Capacity Water Saver Furnace Humidifier For Homes Up To 3,000 Sq. Ft.
    Walmart
    3
    Free shipping
    $269.99
    Aprilaire 500 Whole-House Humidifier - Automatic - Large Capacity Water Saver Furnace Humidifier For Homes Up To 3,000 Sq. Ft.
    Walmart
    3
    $87.59
    Mist-Free Humidifier - Covers Up To 500 Sq. Ft. - 4 Fan Speeds - LED Nightlight With 7 Color Options
    Sharper Image
    208
    $87.59
    Mist-Free Humidifier - Covers Up To 500 Sq. Ft. - 4 Fan Speeds - LED Nightlight With 7 Color Options
    Sharper Image
    208
    $99.99
    Winix Humidifier - L201
    Winix America
    $99.99
    Winix Humidifier - L201
    Winix America
    $273.11
    AIRCARE Portable Humidifier: Evaporation, 12.8 Gal Daily Humidification Output, Cool, Console Housing, Brown Model: EA1407
    Grainger
    $273.11
    AIRCARE Portable Humidifier: Evaporation, 12.8 Gal Daily Humidification Output, Cool, Console Housing, Brown Model: EA1407
    Grainger