Honeywell Humidifier HE265H8908 Manual

The Honeywell HE265H8908 is a high-performance evaporative humidifier designed for medium to large rooms up to 500 sq ft. It features a 1.5-gallon tank capacity, adjustable humidity control, three fan speeds (low, medium, high), auto shut-off when empty, easy-to-clean design, wick filter system, and quiet operation. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Use 4. Specifications 5. Controls and Settings 6. Operation Guide 7. Maintenance & Cleaning 8. Filter Replacement 9. Safety Information 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Water tank, base unit with fan and motor, wick filter, control panel, humidity dial, power cord.

Feature	Description
Water Tank Capacity	1.5 gallons (5.7 liters)
Room Coverage	Up to 500 square feet
Fan Speeds	Three settings: Low, Medium, High
Humidity Control	Adjustable dial for desired humidity level
Auto Shut-Off	Turns off when tank is empty
Wick Filter System	Evaporative wick for efficient moisture output
Quiet Operation	Designed for bedroom or office use
Easy-Fill Tank	Top-fill design with carry handle
Clean Tank Indicator	Reminder light for regular cleaning
Power Indicator	LED shows when unit is powered

Installation & Setup

Unpack and inspect all components. Place on level, stable surface away from walls and electronics.

Remove tank: Lift water tank from base unit.
Install wick filter: Insert wick into base, ensuring it sits properly in water tray.
Fill tank: Remove cap, fill with cool tap water, replace cap securely.
Replace tank: Place tank back on base, ensuring proper alignment.
Plug in: Connect power cord to outlet.

WARNING! Use only cool tap water. Do not use hot water, additives, or essential oils. Keep away from children.

First-Time Use

Power on humidifier; set initial preferences.

Turn dial to desired humidity level (start at medium).
Select fan speed: Press FAN button to cycle through Low, Medium, High.
Allow 15-20 minutes for unit to reach optimal moisture output.
Adjust settings based on room conditions and comfort.

CAUTION! Place on waterproof surface; avoid carpets. Ensure tank cap is tight to prevent leaks.

Specifications

Model: HE265H8908
Tank Capacity: 1.5 gallons (5.7 L)
Coverage Area: Up to 500 sq ft
Moisture Output: Up to 1.2 gallons per day
Power Consumption: 30W max
Voltage: 120V AC, 60Hz
Noise Level: ≤ 35 dB on low setting
Dimensions: 15.5" H x 12.5" W x 10.5" D
Weight (empty): 7.5 lbs
Wick Filter Life: 1-3 months depending on water hardness and usage

Controls and Settings

Control Panel: POWER button, FAN speed button, HUMIDITY dial, CLEAN indicator light.

Operation: POWER turns unit on/off. FAN cycles through speeds (Low → Medium → High). HUMIDITY dial adjusts moisture output (1-10 scale). CLEAN light illuminates when maintenance is recommended.

Settings: Humidity control adjusts output level. Fan speed controls airflow and evaporation rate. Auto shut-off activates when tank is empty.

Operation Guide

Daily operation and optimal usage tips.

Fill tank daily with cool tap water.
Set humidity based on room conditions (40-60% recommended).
Use higher fan speeds for faster humidification.
Turn off when not in use or when leaving for extended periods.
Monitor CLEAN indicator for maintenance reminders.

Tip: Use distilled water in areas with hard water to extend wick life and reduce mineral buildup.

Maintenance & Cleaning

Regular cleaning prevents mold and mineral buildup.

Unplug unit before cleaning.
Empty and rinse tank daily.
Weekly: Clean base and water tray with mild soap and soft cloth.
Monthly: Deep clean with vinegar solution (1 part vinegar to 3 parts water).
Dry all parts thoroughly before reassembly.

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

Filter Replacement

Replace wick filter every 1-3 months for optimal performance.

Turn off and unplug unit.
Remove water tank and old wick filter.
Insert new wick filter into base, ensuring proper placement.
Soak new filter in water for 15 minutes before first use.
Reassemble and resume operation.

Note: Use only Honeywell replacement filter #HF-265 for best results.

Safety Information

Important safety precautions for proper use.

Always unplug before cleaning or maintenance.
Use only cool tap water - never hot water or additives.
Keep away from children and pets.
Place on level, waterproof surface.
Do not operate with damaged cord or plug.
Do not cover unit during operation.
Empty tank when not in use for extended periods.

CAUTION! Risk of electric shock if immersed. Do not operate in bathroom or near water sources.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. UL Listed for safety. Copyright © 2023 Honeywell International Inc. For support, visit www.honeywellhome.com or contact 1-800-332-1110.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No mist/output	Empty tank/incorrect setup	Fill tank with water; ensure wick is properly installed and soaked.
Weak mist output	Clogged wick/mineral buildup	Clean or replace wick filter; descale unit with vinegar solution.
Unit not turning on	Power issue	Check power outlet; ensure plug is fully inserted; try different outlet.
Water leaking	Loose cap/overfilled	Tighten tank cap; do not overfill; check for cracks in tank.
Unusual noise	Fan obstruction	Turn off and check for debris in fan area; ensure unit is on level surface.
Clean light stays on	Maintenance required	Clean unit thoroughly; reset by unplugging for 30 seconds then replugging.

Reset: Unplug for 30 seconds to reset electronic controls.

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