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Best Whole house humidifiers for home furnace deals in the United States

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165 deals found

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Deals are available from 5 stores and 33 brands. An additional discount is available for 62 items. Last updated on April 18, 2024.
AprilAire 500M Whole-House Humidifier, Manual Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
AprilAire 500M Whole-House Humidifier, Manual Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
AprilAire 500M Whole-House Humidifier, Manual Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
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AprilAire 500M Whole-House Humidifier, Manual Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
AprilAire 500M Whole-House Humidifier, Manual Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
AprilAire 500M Whole-House Humidifier, Manual Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
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Honeywell HE280A Home Whole-House Humidifier and Humidistat, Furnace Duct-Mount
Honeywell HE280A Home Whole-House Humidifier and Humidistat, Furnace Duct-Mount
Honeywell HE280A Home Whole-House Humidifier and Humidistat, Furnace Duct-Mount
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AprilAire 500 Whole-House Humidifier, Automatic Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
16% Off
AprilAire 500 Whole-House Humidifier, Automatic Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
AprilAire 500 Whole-House Humidifier, Automatic Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
New
$206.32
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Honeywell Home Whole-House Humidifier and Humidistat, Furnace Duct-Mount HE240A
Honeywell Home Whole-House Humidifier and Humidistat, Furnace Duct-Mount HE240A
Honeywell Home Whole-House Humidifier and Humidistat, Furnace Duct-Mount HE240A
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DAYTON 4C225 30 in Whole House Fan Premium Ceiling Shutter / Ceiling Shutter
DAYTON 4C225 30 in Whole House Fan Premium Ceiling Shutter / Ceiling Shutter
DAYTON 4C225 30 in Whole House Fan Premium Ceiling Shutter / Ceiling Shutter
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AprilAire 500 Whole-House Humidifier, Automatic Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
25% Off
AprilAire 500 Whole-House Humidifier, Automatic Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
AprilAire 500 Whole-House Humidifier, Automatic Compact Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 3,600 Sq. Ft., White
Used
$206.32
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AprilAire 700 Whole Home Humidifier, Automatic Fan Powered Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 5,300 Sq. Ft., White
AprilAire 700 Whole Home Humidifier, Automatic Fan Powered Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 5,300 Sq. Ft., White
AprilAire 700 Whole Home Humidifier, Automatic Fan Powered Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 5,300 Sq. Ft., White
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Honeywell HE360D 18 Gal. Powered Whole House Humidifier and Digital Humidistat
Honeywell HE360D 18 Gal. Powered Whole House Humidifier and Digital Humidistat
Honeywell HE360D 18 Gal. Powered Whole House Humidifier and Digital Humidistat
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AprilAire 700 Whole Home Humidifier, Automatic Fan Powered Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 5,300 Sq. Ft., White
AprilAire 700 Whole Home Humidifier, Automatic Fan Powered Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 5,300 Sq. Ft., White
AprilAire 700 Whole Home Humidifier, Automatic Fan Powered Furnace Humidifier, Large Capacity Whole House Humidifier for Homes up to 5,300 Sq. Ft., White
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NEW HAMILTON WHOLE HOUSE HUMIDIFIER WATER SAVER FLOW THROUGH 12HF FULL WARRANTY
NEW HAMILTON WHOLE HOUSE HUMIDIFIER WATER SAVER FLOW THROUGH 12HF FULL WARRANTY
NEW HAMILTON WHOLE HOUSE HUMIDIFIER WATER SAVER FLOW THROUGH 12HF FULL WARRANTY
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HONEYWELL HOME POPUP2400 16x28x6 Synthetic Furnace Air Cleaner Filter, MERV 11
HONEYWELL HOME POPUP2400 16x28x6 Synthetic Furnace Air Cleaner Filter, MERV 11
HONEYWELL HOME POPUP2400 16x28x6 Synthetic Furnace Air Cleaner Filter, MERV 11
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AprilAire 600 Whole-House Humidifier, Automatic High Output Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,000 Sq. Ft., White
AprilAire 600 Whole-House Humidifier, Automatic High Output Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,000 Sq. Ft., White
AprilAire 600 Whole-House Humidifier, Automatic High Output Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,000 Sq. Ft., White
New
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AprilAire 600 Whole-House Humidifier, Automatic High Output Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,000 Sq. Ft., White
AprilAire 600 Whole-House Humidifier, Automatic High Output Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,000 Sq. Ft., White
AprilAire 600 Whole-House Humidifier, Automatic High Output Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,000 Sq. Ft., White
Used
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Honeywell Home Whole-House Humidifier and Humidistat, Furnace Duct-Mount HE280A
27% Off
Honeywell Home Whole-House Humidifier and Humidistat, Furnace Duct-Mount HE280A
Honeywell Home Whole-House Humidifier and Humidistat, Furnace Duct-Mount HE280A
New
$95.88
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