Honeywell Humidifier HWM910 - ENVIRACAIRE Warm Moisture 2 Gallon Manual

The Honeywell HWM910 ENVIRACAIRE Warm Moisture Humidifier is a 2-gallon capacity console-style humidifier designed to add warm, visible moisture to dry air in medium to large rooms. It features a warm mist output, adjustable humidistat, easy-to-fill tank, dual tank design, essential oil tray, auto shut-off, and quiet operation. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Dual 1-gallon removable water tanks, Control Panel with humidistat and power knob, Essential Oil Tray, Heating Chamber, Water Tank Caps, Power Cord.

Installation & Setup

Unpack and inspect all parts. Place on a stable, level, waterproof surface.

1. Remove all packaging materials from inside and outside the unit.
2. Place humidifier on a flat, stable surface at least 12 inches from walls and furniture.
3. Ensure the unit is on a waterproof mat or tray if placing on sensitive flooring.
4. Insert the essential oil tray (if desired) into the designated slot.
5. Plug the power cord into a standard 120V AC electrical outlet.

WARNING! Do not place on carpets or uneven surfaces. Keep away from children and pets. Use only on a stable, level surface.

First-Time Use

Before first use, clean tanks and base as described in Maintenance section.

1. Fill both water tanks with cool, clean tap or distilled water. Do not overfill.
2. Securely replace caps on both tanks.
3. Insert tanks firmly into the unit until they click into place.
4. Turn the Power/Humidistat knob to the desired humidity setting (1-Low to 10-High).
5. The power light will illuminate, and mist will begin to emit after a short warm-up period.

CAUTION! Never use hot water or add water directly into the base. Always use the removable tanks.

Specifications

• Model: HWM910 (ENVIRACAIRE Warm Moisture)
• Water Tank Capacity: 2 Gallons total (Dual 1-Gallon tanks)
• Room Coverage: Up to 600 sq. ft. (medium to large rooms)
• Mist Type: Warm, visible mist
• Output: Up to 2.5 gallons per day (approx.)
• Controls: Manual dial humidistat with integrated power
• Power: 120V AC, 60Hz
• Power Consumption: 200W (approx.)
• Dimensions (approx.): 15.5" H x 13.5" W x 9" D
• Weight (empty): 8.5 lbs
• Special Features: Essential oil tray, auto shut-off, carry handle

Controls and Operation

Control Panel consists of a single rotary knob.

Power/Humidistat Knob: - Turn clockwise from "OFF" position to power on. - Settings range from 1 (Low humidity/Low mist output) to 10 (High humidity/High mist output). - The unit will cycle on and off automatically to maintain the set humidity level. - The blue Power Indicator Light is on when the unit is operating.

Essential Oil Tray: Slide out to add a few drops of oil. Do not overfill. Slide back in. Mist will carry the scent.

Auto Shut-Off: Unit will automatically power off when water tanks are empty or if a tank is removed during operation.

Filling and Water Care

For best performance and to minimize white dust, use distilled or demineralized water.

1. Turn the knob to OFF and unplug the unit.
2. Grip the handle on each tank and pull straight up to remove.
3. Carry tanks to sink. Unscrew the cap and fill with cool water to the "FULL" line.
4. Securely tighten the cap. Wipe any excess water from the outside of the tank.
5. Reinsert tanks into the unit, pressing down firmly until they seat properly.
6. Plug in and turn the knob to the desired setting.

Tip: Refill tanks before they are completely empty for continuous operation.

Maintenance & Cleaning

Regular cleaning prevents mineral buildup and microbial growth.

Daily/Weekly: Empty and rinse tanks with clean water. Wipe exterior with a soft, damp cloth.

Deep Cleaning (Every 1-2 weeks or as needed): 1. Unplug unit. Remove and empty tanks. 2. Fill base reservoir (do not immerse electronics) with a mixture of 1 cup white vinegar and 1 gallon water. Let sit for 20 minutes. 3. Use a soft brush to clean mineral deposits from the heating element and interior surfaces. 4. Rinse thoroughly with clean water until vinegar smell is gone. 5. Clean tanks and caps with a mild detergent, rinse well. 6. Allow all parts to air dry completely before reassembling.

CAUTION! Never immerse the main unit base in water. Do not use abrasive cleaners or brushes.

Using Essential Oils

The optional tray allows for aromatherapy.

1. Ensure unit is off and unplugged.
2. Pull out the essential oil tray located near the mist outlet.
3. Add 2-3 drops of 100% pure essential oil onto the pad in the tray. Do not overfill.
4. Slide the tray back into its slot.
5. Operate humidifier as normal. The warm mist will carry the scent.
6. Replace the pad or clean the tray regularly to prevent oil buildup.

WARNING! Use only pure essential oils. Do not add oils directly to the water tank or base, as this can damage the unit.

Safety Information

• Read all instructions before use.
• Use only with 120V AC power outlet.
• Do not operate in an enclosed space where children or pets could touch the hot mist outlet.
• Place on a stable, level, waterproof surface.
• Never tip or move the unit while it is operating or contains hot water.
• Unplug before cleaning, servicing, or when not in use for extended periods.
• Do not block mist outlet or air intakes.
• This appliance is not intended for use by persons with reduced physical, sensory or mental capabilities.
• To avoid risk of fire, electric shock, or injury, do not disassemble or attempt to repair 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. ENVIRACAIRE is a trademark used under license. For support, visit www.honeywellpluggedin.com or contact Honeywell Consumer Products at 1-800-332-1110.

Troubleshooting

Service: For repairs, contact authorized service center. Do not attempt to repair yourself.

Support: 1-800-332-1110; www.honeywellpluggedin.com