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Honeywell Home HE400A — Review & Specs | Pricepect | Pricepect

Home HumidifiersHoneywell Home HE400A

📦

Honeywell Home

Honeywell Home HE400A

3.8(0 reviews)

$164.00$197.5517% off

HE400A2022/UBlack and gray 1 year limited

Humidifiers Evaporative Humidifiers Whole House Humidifiers

Expert Review Analysis

The Honeywell Home HE400A is a bypass duct-mounted evaporative whole-house humidifier designed for forced-air furnaces to maintain optimal indoor humidity levels. It features a digital humidistat with an outdoor sensor for automatic adjustments, offering up to 17 gallons of daily output for homes between 2,000 and 4,000 square feet.

✓ Best for: Homeowners with forced-air furnaces in homes between 2,000 and 4,000 square feet needing whole-house humidity control during dry winters; ideal where floor drain and duct access exist. Specific use cases include protecting wood floors and furniture from cracking, reducing static electricity, maintaining preset humidity automatically via outdoor sensor, and energy-conscious users avoiding wasteful cycling.✗ Not ideal for: Homes without forced-air furnaces or lacking access to ductwork, water lines, and floor drains; DIY installers unable to perform professional duct modifications; users requiring higher output than 17 gallons per day or those seeking fan-powered alternatives for faster humidification.

Pros

✓High humidification capacity of up to 17 gallons per day supports large homes up to 4,000 sq ft
✓Digital humidistat with outdoor sensor automatically adjusts humidity without manual intervention

Best Seller Rank History

Now#1,134Best#1,134Worst#1,134

Lower = better sales rank

Rating Trend

Rating3.8/ 5Reviews12

Specifications

Humidistat

Calibration RangeHumidity (-9% to +9%) and outdoor temp (-9° to +9°)

Operating Conditions

Temperature Range34°F–90°F (1.1°C–32°C) or 32°F–120°F (0°C–48.9°C)

Humidity Range0–95% RH non-condensing or 5%–90% non-condensing

Drainage

Fitting Size1/2 inch (13 mm) I.D. plastic hose

Dimensions & Weight

Height15.0 inches

Width17.15 inches

Depth10.1 inches

Weight11.5 pounds

Research Sources

honeywellhome.com

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User Reviews

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✓Water and energy efficient operation by running only when furnace delivers warm air and humidity is needed

✓Quiet performance due to out-of-duct installation that minimizes operational noise in living spaces

✓Protects wood floors, furniture, and reduces static electricity during dry winter months

Cons

✗Requires professional installation with access to ductwork, water line, and floor drain limiting DIY suitability
✗Seasonal replacement of humidifier pads is required to maintain performance and hygiene
✗No built-in fan or tank notification system making it dependent on furnace runtime for operation
✗Conflicting dimension and weight specifications across sources may indicate model variants or errors

From Expert Reviews

Praised by Experts

✓High output of 17 gallons per day effectively humidifies large homes up to 4,000 square feet
✓Automatic outdoor sensor integration minimizes manual adjustments for consistent humidity control
✓Water and energy savings achieved by avoiding constant cycling when humidity levels are met

Criticized by Experts

✗Requires professional duct access, water line connection, and floor drain limiting DIY installation options
✗Seasonal pad replacements are necessary to maintain optimal humidification performance
✗Lacks a built-in fan or tank notification system making it dependent on furnace runtime

Expert Opinion

No independent professional reviews from sources like Consumer Reports or Wirecutter were found. Retailer and manufacturer descriptions emphasize ease of use, energy efficiency, and suitability for homes between 2,000 and 4,000 square feet, positioning the unit as a user-friendly and eco-conscious option with digital controls.

What Users Say

Search results contain no consumer reviews, ratings, or testimonials. Manufacturer overviews repeat benefits like comfort and savings, but common praise or complaints cannot be detailed without user data.

How It Compares

vs. Honeywell HE360

Advantages

✓HE400A has lower electricity draw at 0.75 A compared to fan-powered models

Disadvantages

✗HE400A outputs less capacity (17 gal/day) than fan-powered HE360 which provides over 20 gallons per day

Choose the HE400A for energy efficiency and budget installs, but select the HE360 if higher humidification output is required.

vs. Aprilaire 800

Advantages

✓HE400A does not require seasonal pad replacements unlike steam units

Disadvantages

✗HE400A requires a floor drain and water line connection whereas the Aprilaire 800 steam unit eliminates these requirements

Choose the HE400A for lower maintenance of pads but select the Aprilaire 800 if you want to avoid pad replacements and drainage needs.