Honeywell Humidifier HE460A Manual

The Honeywell Humidifier HE460A 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, a quiet operation mode, an easy-to-clean tank, and antimicrobial treatment to inhibit mold and bacteria growth. 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, timer, and adjustable mist output.

Installation & Setup

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

1. Remove the water tank and base from packaging.
2. Install the wicking filter: Remove from packaging, soak in cool water for 15 minutes, then insert into filter compartment.
3. Fill the tank with clean, cool tap water. Do not use hot water or additives.
4. Place tank securely onto base, ensuring it is properly seated.
5. Plug power cord into a grounded 120V AC outlet.

WARNING! Place humidifier on a water-resistant surface. Keep away from children. Do not operate without water or filter installed.

First-Time Use

Power on the humidifier; the digital display will illuminate.

1. Set desired humidity: Press HUMIDITY button, then use +/- to set target (30%-60% recommended).
2. Select mist output: Press SPEED button to choose High, Medium, Low, or Quiet mode.
3. Set timer (optional): Press TIMER, then use +/- to set auto shut-off duration (1-24 hours).
4. Monitor display: Current room humidity will be shown. The humidifier will run until target is reached.

CAUTION! Use only clean, cool water. Never add essential oils or chemicals to the water tank.

Specifications

• Model: HE460A
• Tank Capacity: 4 gallons (15.1 L)
• Coverage Area: Up to 1200 sq. ft.
• Output: Up to 1.2 gallons per day (24 hours)
• Humidity Control: Digital humidistat, 30% - 60% RH
• Timer: 24-hour programmable
• Noise Level: ≤ 35 dB in Quiet mode
• Power Consumption: 30W (max)
• Power Source: 120V AC, 60Hz
• Dimensions (HxWxD): 18.5" x 13.2" x 10.6"
• Weight (empty): 8.8 lbs

Controls and Settings

Control Panel: POWER, HUMIDITY, SPEED, TIMER, LIGHT (display brightness).

Display Icons: Current humidity, target humidity, timer setting, speed mode, refill alert.

Humidity Setting: Press HUMIDITY, then +/- to adjust (30%-60% recommended for comfort). Speed Settings: High (max output), Medium (balanced), Low (energy saving), Quiet (night mode). Timer: Set auto shut-off from 1 to 24 hours. Display Light: Adjust brightness or turn off for sleep.

Operation Guide

Daily operation for optimal humidity.

1. Ensure tank is filled and filter is properly installed.
2. Press POWER to turn on. Default settings: 45% humidity, Medium speed.
3. Adjust settings as needed using control buttons.
4. When refill light illuminates (red), turn off, unplug, and refill tank.
5. To use timer, press TIMER and set duration. Unit will shut off automatically.
6. For continuous operation, ensure timer is off and tank is refilled regularly.

Tip: Ideal indoor humidity is 30%-50%. Use a hygrometer to monitor room conditions.

Maintenance & Cleaning

Regular cleaning prevents mineral buildup and microbial growth.

1. Unplug the humidifier before cleaning.
2. Empty and rinse the water tank daily.
3. Clean tank weekly with a mixture of white vinegar and water (1:1), rinse thoroughly.
4. Wipe the base and exterior with a damp, soft cloth. Do not immerse in water.
5. Check and clean the humidity sensor (located on front grille) with a dry cloth.
6. Allow all parts to air dry completely before reassembly.

WARNING! Never use abrasive cleaners, bleach, or detergents. Always unplug before maintenance.

Filter Replacement

Replace the wicking filter every 1-3 months, or as needed based on water hardness and usage.

1. Turn off and unplug the humidifier.
2. Remove the water tank and empty any remaining water.
3. Open the filter compartment door on the base.
4. Remove the old filter and dispose of it properly.
5. Soak the new filter (Model HF460) in cool water for 15 minutes.
6. Insert the new filter into the compartment, ensuring it is seated correctly.
7. Close the compartment door, refill tank, and resume operation.

Note: Using the unit without a filter or with a clogged filter can reduce performance and cause damage.

Care & Storage

When not in use for extended periods, prepare the humidifier for storage.

1. Unplug the unit and empty all water from tank and base.
2. Clean thoroughly as per maintenance instructions. Allow all parts to dry completely.
3. Remove and discard the used filter. Do not store with a wet filter.
4. Store the unit in its original packaging or a clean, dry place.
5. Before next use, install a new filter and perform a cleaning cycle.

CAUTION! Never store with water inside. This can lead to mold, mildew, and damage.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. ETL Listed: Meets North American safety standards. Copyright © Honeywell International Inc. For support, visit www.honeywellhumidifiers.com or contact 1-800-332-1110.

Troubleshooting

Reset: Unplug for 2 minutes, then plug back in to reset electronic controls.

Service: 1-800-332-1110; www.honeywellhumidifiers.com