Honeywell Humidifier MISTMATE HUL520WC Manual

The Honeywell Humidifier MISTMATE HUL520WC is a compact, cool mist humidifier designed for small to medium-sized rooms. It features a 0.5-gallon tank, adjustable mist output control, a quiet operation fan, an automatic shut-off function when empty, a removable tank for easy filling, and a demineralization cartridge to reduce white dust. Ideal for improving air quality and relieving dry air discomfort. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Water Tank, Base Unit with Fan, Mist Nozzle, Control Knob, Demineralization Cartridge Compartment, Power Cord.

Installation & Setup

Unpack and inspect all parts. Place on a flat, stable, level surface away from direct sunlight and heat sources.

1. Remove tank: Lift water tank off the base unit.
2. Install demineralization cartridge: Open compartment on base, insert cartridge as directed.
3. Fill tank: Take tank to sink, remove cap, fill with cool tap water. Replace cap securely.
4. Place tank: Set filled tank back onto base, ensuring it sits evenly.
5. Plug in: Connect power cord to outlet.

WARNING! Use only on a dry, level surface. Do not place on carpet or near water sources. Keep cord away from heated surfaces.

First-Time Use

After setup, follow these steps to begin operation.

1. Position nozzle: Adjust mist nozzle to desired direction.
2. Turn control knob: Rotate from "OFF" to desired mist setting (Low to High).
3. Check operation: Mist should appear within a few minutes; indicator light will be on.
4. Adjust as needed: Turn knob to increase or decrease mist output.

CAUTION! Ensure tank cap is tight to prevent leaking. Use only cool, tap water—do not add oils or chemicals.

Specifications

• Model: HUL520WC MISTMATE Cool Mist Humidifier.
• Tank Capacity: 0.5 gallons (1.9 liters).
• Room Coverage: Up to 250 square feet (small to medium room).
• Run Time: Up to 12 hours on low setting.
• Mist Output: Adjustable, up to 0.5 gallons per day.
• Power: 120V AC, 60Hz, 25W.
• Dimensions (approx.): 10.5" H x 9.5" W x 7.5" D.
• Weight (empty): 3.5 lbs.
• Noise Level: < 30 dB on low setting.
• Warranty: 1-year limited warranty.

Controls and Operation

Simple knob control on front of base unit.

Control Knob Positions: OFF, LOW, MEDIUM, HIGH.

Operation: Turn knob to start; mist output increases with higher settings. The power indicator light glows blue when unit is on. Automatic shut-off activates when tank is empty (light may blink or turn off).

Tips: For continuous operation, refill tank before empty. Adjust mist based on room humidity. Use low setting overnight for quiet operation.

Filling the Water Tank

Refill when mist output decreases or tank is empty.

1. Turn knob to OFF and unplug unit.
2. Lift tank off base.
3. Carry to sink, remove cap.
4. Fill with cool tap water to MAX line. Do not overfill.
5. Replace cap tightly, ensuring seal is secure.
6. Place tank back on base, plug in, and turn knob to desired setting.

Tip: Use demineralization cartridge to extend cleaning intervals and reduce white dust.

Maintenance & Cleaning

Regular cleaning prevents mold and mineral buildup.

1. Daily: Wipe exterior with damp cloth.
2. Weekly: Empty any remaining water, rinse tank with clean water.
3. Every 2 weeks (or as needed): Deep clean tank and base.

Deep Cleaning: Unplug. Mix 1 teaspoon white vinegar with 1 cup water. Use soft brush to scrub interior surfaces. Rinse thoroughly with clean water. Allow all parts to air dry completely before reassembly.

CAUTION! Never immerse base unit in water. Do not use harsh chemicals, abrasives, or detergents.

Demineralization Cartridge

Reduces white dust caused by minerals in water.

Installation: Located in base compartment. Insert cartridge as shown in diagram; ensure it snaps into place.

Replacement: Replace every 30-60 days, or when white dust appears. Cartridge part number: HD-30 (or as specified).

Note: Using distilled water may extend cartridge life but is not required.

Safety Information

• Use only as directed. For indoor use only.
• Always unplug before cleaning, filling, or moving.
• Do not operate without water in tank.
• Keep out of reach of children and pets.
• Do not block mist nozzle or air vents.
• Use only on a stable, level surface.
• Do not use if cord or plug is damaged.
• Do not add essential oils, fragrances, or chemicals to water.

WARNING! Risk of electric shock if misused. Do not attempt to repair unit yourself.

Regulatory Information

This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that it does not cause harmful interference. Copyright © Honeywell International Inc. Honeywell and MISTMATE are trademarks of Honeywell International Inc. For support, visit www.honeywellhumidifiers.com or contact 1-800-332-1110.

Troubleshooting

Reset: Unplug for 5 minutes, then restart.

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