Honeywell Humidifier HE460B Manual

The Honeywell Humidifier HE460B is a 4-gallon cool mist humidifier designed for medium to large rooms up to 1200 sq. ft. It features a wicking filter system, adjustable humidity control, a refill indicator light, a 24-hour programmable timer, an auto shut-off function when empty, and a quiet operation mode. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: 4-gallon water tank, wicking filter, control panel with digital display, humidity sensor, refill indicator, and programmable timer.

Installation & Setup

Unpack and inspect all parts. Place on a flat, level surface away from walls and electronics.

1. Remove tank: Lift tank off base unit by the handle.
2. Install filter: Remove filter from packaging and insert into filter frame in base.
3. Fill tank: Turn tank upside down, remove cap, fill with cool tap water, replace cap securely.
4. Replace tank: Place filled tank back onto base, ensuring it seats properly.
5. Plug into AC power: Use the provided power cord and a 120V outlet.

WARNING! Do not use with damaged cord or plug. Ensure unit is on a stable, waterproof surface.

First-Time Use

Power on the humidifier; the digital display will illuminate.

1. Set desired humidity: Press HUMIDITY button to select target level (30%-60%).
2. Select mist output: Use the SPEED button to choose Low, Medium, or High.
3. Set timer (optional): Press TIMER to program automatic shut-off in 1-24 hour increments.
4. Enable quiet mode: Press QUIET button for reduced noise during sleep.

CAUTION! Use only cool, tap water. Do not add essential oils or other additives directly to the water tank.

Specifications

• Model: HE460B
• Tank Capacity: 4 gallons (15.1 L)
• Coverage Area: Up to 1200 sq. ft.
• Output: Up to 1.2 gallons per day
• Humidity Control: Adjustable, 30% - 60% RH
• Timer: 24-hour programmable
• Power Source: 120V AC, 60Hz
• Power Consumption: 35W (max)
• Noise Level: ≤ 35 dB in Quiet Mode
• Dimensions (HxWxD): 18.5" x 13.4" x 10.2"
• Weight (empty): 7.5 lbs

Controls and Settings

Access all functions via the front control panel or remote control (if included).

Control Panel: POWER, HUMIDITY (+/-), SPEED (Low/Med/High), TIMER, QUIET MODE, DISPLAY (toggles display off).

Display Icons: Current Room Humidity %, Target Humidity %, Timer Countdown, Refill Indicator, Quiet Mode Icon.

Settings: Target Humidity, Mist Speed, Timer Setting (1-24 hrs), Display On/Off, Quiet Mode On/Off.

Operation Modes

Three main modes for different needs.

1. Manual Mode: Set desired humidity and speed; unit runs until tank is empty or turned off.
2. Auto Mode: Unit uses built-in humidistat to maintain set humidity level, adjusting output automatically.
3. Timer Mode: Program unit to run for a set period (1-24 hours) before automatically shutting off.

Tip: Use Auto Mode for consistent comfort and energy efficiency.

Maintenance & Cleaning

Regular cleaning prevents mold and mineral buildup. Unplug before any maintenance.

1. Daily: Refill tank with fresh water.
2. Weekly: Clean tank and base with a soft cloth and mild detergent. Rinse thoroughly.
3. Bi-Weekly (or as needed): Descale tank and base using a mixture of white vinegar and water (1:1). Soak for 20 minutes, scrub, rinse.
4. Monthly: Replace the wicking filter (see Filter Replacement section).

WARNING! Never immerse the base unit in water. Do not use abrasive cleaners or bleach.

Filter Replacement

The wicking filter should be replaced every 1-2 months, or more often in hard water areas.

1. Unplug unit and remove water tank.
2. Open the filter compartment door on the base.
3. Remove the old filter and dispose of it.
4. Insert new Honeywell HE460B filter (Model HF-460). Ensure it is seated flat.
5. Close the compartment door, replace tank, and plug in unit.

Note: Using non-genuine filters may reduce performance and void warranty.

Safety Information

Read all instructions before use.

• Use only 120V AC outlet.
• Do not operate with a damaged cord or plug.
• Always place on a flat, stable, and waterproof surface.
• Keep out of reach of children and pets.
• Do not block air inlet or outlet grilles.
• Use only cool tap water. Do not use hot water.
• Do not add medications, essential oils, or fragrances to water tank.
• Unplug before cleaning, filling, or moving the unit.

Regulatory Information

This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © Honeywell International Inc. Honeywell and the Honeywell logo are registered trademarks of Honeywell International Inc. For support, visit www.honeywellhome.com or contact customer service at 1-800-333-7467.

Troubleshooting

Reset: Unplug unit for 60 seconds, then plug back in to reset control board.

Service: For repairs, contact authorized Honeywell service center. Do not attempt to disassemble the unit.