Bypass Humidifiers

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Model Number 600- is the Number 1 Seller
Aprilaire
Aprilaire - Model 600 - 17 Gallons per Day - Bypass Humidifier - Automatic
50% Buy This
$239.92
In-Stock
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Model Number 400-- is the Number 2 Seller
Aprilaire
Aprilaire - Model 400 - 17 Gallons per Day - Drainless Bypass Humidifier - Automatic
20% Buy This
$293.05
In-Stock
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Model Number 500- is the Number 3 Seller
Aprilaire
Aprilaire - Model 500 - 12 Gallons per Day - Bypass Humidifier - Automatic
10% Buy This
$202.36
In-Stock
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Model Number 500M is the Number 4 Seller
Aprilaire
Aprilaire - Model 500M - 12 Gallons per Day - Bypass Humidifier - Manual
10% Buy This
$188.18
In-Stock
Model Number HE250A1005 is the Number 5 Seller
$250.00
In-Stock
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Aprilaire
Aprilaire - Model 400M - 17 Gallons per Day - Drainless Bypass Humidifier - Manual
$210.30
In-Stock
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Aprilaire
Aprilaire - Model 600M - 17 Gallons per Day - Bypass Humidifier - Manual
$181.81
In-Stock
White Rodgers HFT2100 High Capacity Bypass Flow-Thru Humidifier, 14 GPD, 24V, up to 3,333 Sq Ft House
$134.00
Factory-Direct
White Rodgers HFT2700 High Capacity Bypass Flow-Thru Humidifier, 18 GPD, 24V, up to 4,285 Sq Ft House
$148.00
Factory-Direct