1. Introduction
Thank you for purchasing the Sharper Image UHS2-SI Ultrasonic Humidifier. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new humidifier. Please read all instructions carefully before use and retain this manual for future reference.
This ultrasonic humidifier is designed to add moisture to the air, which can help alleviate symptoms associated with dry air, such as dry skin, coughs, and sinus irritation, contributing to a more comfortable environment.
This image displays the complete Sharper Image UHS2-SI Ultrasonic Humidifier unit, featuring its white and faux woodgrain design.
The humidifier is shown in a home environment, positioned next to a sofa, illustrating its compact size and aesthetic integration into a living space.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic safety precautions:
- Read all instructions before using the humidifier.
- Always place the humidifier on a firm, flat, level surface.
- Do not operate the humidifier if the cord or plug is damaged.
- Keep the power cord away from heated surfaces.
- Never block the air vents or mist outlet.
- Do not use the humidifier in areas where flammable liquids or gases are present.
- Unplug the humidifier before filling, cleaning, or moving it.
- Do not immerse the base unit in water or other liquids.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- International Disclaimer: This item is built to meet U.S. voltage requirements (120 Volts) and may not function properly when used with external devices that alter or convert voltage or frequency of electricity. Improper use or shipping the product outside the U.S. will void all warranties.
3. Product Components
Your Sharper Image UHS2-SI Humidifier package includes the following items:
- Humidifier Base Unit
- 1.5 Gallon Water Tank with Integrated Handle
- Power Adapter
- Cleaning Brush
- Owner's Guide (this manual)
Key parts of the humidifier include the water tank, the base unit containing the ultrasonic disk, and the mist outlet.
An exploded view of the humidifier highlighting key features such as the easy-fill 1.5-gallon tank, filterless design, and the included cleaning brush.
This image focuses on the top of the humidifier, showing the integrated handle for easy tank removal and carrying, along with an indication of its maximum 18-hour run time.
4. Setup
- Unpack: Carefully remove the humidifier from its packaging. Retain packaging for storage if needed.
- Placement: Place the humidifier on a firm, level, water-resistant surface at least 6 inches (15 cm) away from walls and furniture. Ensure the mist outlet is not directed at walls or furniture to prevent moisture damage.
- Fill Water Tank:
- Remove the water tank from the base unit using the integrated handle.
- Unscrew the tank cap at the bottom of the tank.
- Fill the tank with clean, cool tap water. Distilled or demineralized water is recommended to minimize mineral buildup (white dust). Do not add essential oils directly into the water tank.
- Securely screw the tank cap back on.
- Place the filled water tank back onto the base unit, ensuring it is seated correctly.
- Connect Power: Plug the power adapter into a standard 120V AC electrical outlet.
5. Operating Instructions
The humidifier features illuminated touch controls for easy operation.
This image highlights the humidifier's illuminated touch control panel, showing the power, mist level, and mist temperature (warm/cool) icons.
- Power On/Off: Touch the Power button (⌛) to turn the humidifier on or off. The button will illuminate when the unit is on.
- Mist Level Adjustment: Touch the Mist Level button (💧) repeatedly to cycle through three mist output settings: Low, Medium, and High. Corresponding indicator lights will illuminate.
- Warm/Cool Mist Selection: Touch the Mist Temperature button (♨) to select between warm or cool mist. An indicator light will show the selected mode.
- Auto Shut-off and Low Water Indicator: The humidifier is equipped with an automatic shut-off feature. When the water level in the tank is low, the Power button will flash blue, indicating it's time to refill. The unit will automatically power off once the water tank is empty to prevent damage.
6. Maintenance and Cleaning
Regular cleaning is crucial for optimal performance and to prevent the buildup of minerals and bacteria. The humidifier is designed for easy cleaning with its unique tank design and included cleaning brush.
General Cleaning Guidelines:
- Always unplug the humidifier before cleaning.
- Empty any remaining water from the tank and base unit.
- Do not use abrasive cleaners or solvents.
- The exterior of the unit can be wiped clean with a soft, damp cloth.
Daily Maintenance:
- Empty and rinse the water tank and base unit daily.
- Allow all parts to air dry before reassembly or storage.
Weekly Cleaning (Mineral Deposit Removal):
- Remove the water tank and empty it.
- Pour 1 cup of undiluted white vinegar into the water tank and swish it around to coat the inside. Let it stand for 20 minutes.
- Pour the vinegar out and rinse the tank thoroughly with clean water.
- For the base unit, carefully pour 1 cup of undiluted white vinegar into the water reservoir, ensuring it covers the ultrasonic disk. Let it stand for 20 minutes.
- Use the included cleaning brush to gently scrub the ultrasonic disk and the inside of the water reservoir to remove any mineral buildup.
- Pour out the vinegar and rinse the base unit thoroughly with clean water. Do not immerse the base unit in water.
- Allow all parts to air dry completely before reassembly.
7. Troubleshooting
If your humidifier is not operating as expected, please refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Low water level Mineral buildup on ultrasonic disk Unit not properly assembled | Refill water tank Clean the ultrasonic disk as per maintenance instructions Ensure water tank is correctly seated on the base |
| Water leaking from unit | Tank cap not secured Overfilling the tank Unit not on a level surface | Ensure tank cap is tightly screwed on Do not overfill the tank; ensure water level is below the maximum fill line Place humidifier on a stable, level surface |
| White dust around humidifier | Hard water used | Use distilled or demineralized water to reduce mineral output |
| Unpleasant odor from mist | Stagnant water or mineral/bacteria buildup | Clean the water tank and base thoroughly as per maintenance instructions. Use fresh water daily. |
| Humidifier not turning on | No power Low water level (auto shut-off engaged) | Check power connection and outlet Refill water tank |
8. Specifications
Technical details for the Sharper Image UHS2-SI Ultrasonic Humidifier:
| Brand | Sharper Image |
| Model Name | UHS2-SI |
| Item Model Number | HU1-0072-110 |
| Product Dimensions (D x W x H) | 8" x 7.5" x 14" (20.3 cm x 19.1 cm x 35.6 cm) |
| Item Weight | 4.1 Pounds (1.86 kg) |
| Water Tank Capacity | 1.5 Gallons (5.7 Liters) |
| Daily Output | Up to 2 Gallons (7.6 Liters) over 24 hours |
| Voltage | 120 Volts |
| Operation Mode | Ultrasonic |
| Special Feature | Corded, Warm or Cool Mist, Auto Shut-off |
| Room Type | Bedroom, Kids Room, Nursery, Office, Yoga Room |
A visual representation of the humidifier with its height (14"), width (7.5"), and depth (8") clearly labeled.
9. Warranty and Support
This Sharper Image UHS2-SI Ultrasonic Humidifier comes with a 1 Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance beyond this manual, or warranty inquiries, please refer to the contact information provided in your original packaging or visit the official Sharper Image website.
