AprilAire 400 17-gal. Whole-House Evaporative Humidifier with Automatic Digital Control for up to 5,000 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit

Name: AprilAire 400 17-gal. Whole-House Evaporative Humidifier with Automatic Digital Control for up to 5,000 sq. ft. + AprilAire Model 5844 Humidifier Installation Kit
Brand: Aprilaire
SKU: awhd-us-b0c9591c8f
Price: 189.63 USD
Availability: InStock

Brand: Aprilaire

Condition: Used

$189⁶³

$409⁹⁹

-54% Save $220³⁶

Updated: 2 days ago

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Description

BALANCED HUMIDITY FOR HEALTH AND HOME PRESERVATION – Help minimize the formation of bacteria, viruses, fungi, and dust mites that thrive in low humidity and help preserve wood floors, cabinetry, furnishings, and other items susceptible to dry air

WHOLE-HOUSE HUMIDIFICATION – Deliver 17 gallons of moisture per day in homes up to 5,000 sq. ft. with a water-saving design using 100% of the water passing through the system reducing energy and water costs. The water panel removes impurities before adding moisture to the air. Use genuine AprilAire 45 Water Panel for twice annual replacement

AUTOMATIC CONTROL – The included Model 60 Automatic Digital Humidistat monitors your home's air providing precise control and the onboard sensor actively measures the relative humidity throughout your home and turns on the humidifier when needed giving you peace of mind

INSTALLATION KIT – No need to find the parts yourself. This convenient bundle comes with all of the genuine AprilAire parts needed for installations in homes with ducted heating systems plus detailed installation instructions

BUY WITH CONFIDENCE – AprilAire Whole-House Humidifiers are designed and assembled in the USA using US and global components by AprilAire, the leader in Indoor Air Quality solutions for the home since 1954, and come with a 5-year warranty

INCLUDES – 400 Whole-House Humidifier, Model 60 Automatic Digital Humidistat, (2) genuine AprilAire 45 Water Panels, (4) #8 x 3/4 Mounting Screws, 6" Round Duct Collar, 6" Round Bypass Flex Duct (2 ft.), ¼" outside diameter (OD) Water Supply Tube (25 ft.), ½" interior diameter (ID) Drain Tube (10 ft.), ⅝" Hose Clamp, 18/2 Thermostat Wire (25 ft.), 18/2 Thermostat Wire (10 ft.), 18/5 Thermostat Wire (10 ft.), and (4) Twist-On Wire Nut Connectors

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Product Details

SKU:: awhd-us-b0c9591c8f
Model:: 400K
Country:: US
ASIN:: B0C9591C8F
GTIN:: 00686720019517

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $220 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Aprilaire products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.