1. Introduction
Thank you for choosing the Hupro Premium Humidifier. This ultrasonic cool and warm mist humidifier is designed to improve air quality and comfort in your home, bedroom, or office. It features a large 5-liter capacity, top-fill design, essential oil compatibility, humidistat control, remote operation, and a timer function. Please read this manual thoroughly before operation to ensure proper use, maintenance, and safety.

Image 1.1: The Hupro Premium Humidifier and its remote control. This image displays the main unit with its digital display and the compact remote control used for various functions.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, please observe the following safety precautions:
- Always place the humidifier on a firm, flat, waterproof surface at least 6 inches (15 cm) away from walls and appliances.
- Do not place the humidifier directly on carpet, a towel, or any surface that may block the ventilation openings.
- Ensure the power cord is not pinched or placed under heavy objects.
- Unplug the humidifier from the power outlet before filling, cleaning, or moving it.
- Do not immerse the humidifier base in water or other liquids.
- Do not add essential oils directly into the water tank. Use only the designated aroma box.
- Keep the humidifier out of reach of children and pets.
- Do not operate the humidifier if the cord or plug is damaged, or if the unit malfunctions or has been dropped.
- Use only clean, cool tap water. Distilled or demineralized water is recommended to prevent mineral buildup.
- Do not block the mist outlet or air intake vents.
- This appliance has a polarized plug (one blade is wider than the other). To reduce the risk of electric shock, this plug is intended to fit into a polarized outlet only one way. If the plug does not fit fully into the outlet, reverse the plug. If it still does not fit, contact a qualified electrician. Do not attempt to defeat this safety feature.
3. Product Overview and Components
Familiarize yourself with the main parts of your Hupro Humidifier:
- A. Main Unit: Contains the control panel, mist outlet, and water tank.
- B. Water Tank: Detachable 5-liter capacity tank for water.
- C. Base Unit: Houses the ultrasonic transducer, heating element, and fan.
- D. Control Panel: Digital display and touch-sensitive buttons for operation.
- E. Remote Control: For convenient operation from a distance.
- F. Aroma Box: Small tray for essential oils.

Image 3.1: Diagram illustrating key technical features of the Hupro Humidifier. This image highlights the inbuilt aroma box, smart humidity control system, large capacity, ultra-fine mist, and all-season comfort features.
4. Setup and First Use
- Unpack: Carefully remove the humidifier from its packaging. Retain packaging for future storage or transport.
- Placement: Place the humidifier on a flat, stable, and waterproof surface. Ensure it is at least 6 inches (15 cm) away from walls, furniture, and electronic devices. Do not place it directly on the floor if it is carpeted.
- Fill Water Tank:
- Remove the top lid of the humidifier.
- Pour clean, cool tap water directly into the water tank opening. Distilled or demineralized water is highly recommended to prevent mineral buildup and white dust.
- Fill up to the MAX line indicated inside the tank. Do not overfill.
- Replace the top lid securely.

Image 4.1: Demonstrating the top-filling process of the Hupro Humidifier. This image shows water being poured directly into the open top of the humidifier, highlighting its ease of use.

Image 4.2: The detachable 4-liter water tank of the Hupro Humidifier. This image illustrates the separate water container with its reinforced handle, emphasizing its capacity and portability for refilling.
- Connect Power: Plug the power cord into a standard 120V AC electrical outlet. The display will light up briefly, indicating it is in standby mode.
5. Operating Instructions
The Hupro Humidifier can be operated using the touch control panel or the remote control.
5.1 Control Panel and Remote Functions
- Power On/Off (⏻): Press to turn the humidifier on or off. When on, the display will show the current humidity and temperature.
- Mist Level (☁): Press repeatedly to cycle through 5 mist output levels (1 to 5). The corresponding indicator lights on the display will change.
- Humidity Setting (◎%): Press to set your desired humidity level from 40% to 90% in 5% increments. The humidifier will automatically maintain this level. If the ambient humidity is higher than the set level, the unit will pause.
- Warm Mist (🔥): Press to activate the warm mist function. The warm mist indicator will light up. Press again to turn off.
- Timer (⏱): Press to set the operating timer from 1 to 12 hours. The humidifier will automatically turn off once the set time expires.
- Sleep Mode (🌛): Press to enter sleep mode. The display lights will dim, and the humidifier will operate quietly at a low mist level. Press any button to exit sleep mode.
- Auto Mode (AUTO - Remote Only): On the remote, press AUTO to enable automatic humidity control. The humidifier will adjust mist output to maintain an optimal humidity level based on the ambient conditions.
- Aroma Box: Pull out the small tray located at the side or back of the base unit. Add a few drops of essential oil onto the aroma pad. Push the tray back in. Do not add essential oils directly into the water tank.

Image 5.1: The Hupro Humidifier operating in a bedroom setting. This image illustrates the humidifier's quiet operation and features like the 12-hour timer and sleep mode, contributing to a comfortable sleeping environment.

Image 5.2: The Hupro Humidifier positioned near a baby's crib. This image emphasizes the humidifier's ultra-quiet operation and suitability for sensitive sleepers, including infants.
5.2 Low Water Protection
The humidifier is equipped with an automatic shut-off feature. When the water level in the tank is too low, the unit will stop misting, and an indicator light (often a water drop icon) will illuminate on the display. Refill the water tank to resume operation.

Image 5.3: The Hupro Humidifier placed in a living room. This image highlights the automatic shut-off feature for safety and energy efficiency, along with its user-friendly, low-maintenance design.
6. Maintenance and Cleaning
Regular cleaning is essential for optimal performance and to prevent mineral buildup and bacterial growth. Always unplug the unit before cleaning.
6.1 Daily Maintenance
- Empty any remaining water from the tank and base.
- Rinse the water tank and base with fresh water.
- Wipe the exterior of the unit with a soft, damp cloth.
6.2 Weekly Cleaning (Mineral Removal)
To remove mineral deposits (scale) from the transducer and water tank:
- Unplug the humidifier and empty all water.
- Pour 1 cup (240ml) of undiluted white vinegar into the water tank and into the base reservoir, ensuring it covers the ultrasonic transducer (the small metal disc).
- Let it soak for 20-30 minutes. For stubborn buildup, soak longer.
- Use a soft brush (not metal) to gently clean the transducer and the inside of the tank.
- Rinse both the tank and base thoroughly with clean water until the smell of vinegar is gone.
- Dry all parts completely before reassembling or storing.
6.3 Aroma Box Cleaning
- Remove the aroma pad from the aroma box.
- Clean the aroma box with a damp cloth.
- The aroma pad can be rinsed with water and air-dried, or replaced if heavily soiled or worn.
6.4 Storage
When storing the humidifier for an extended period:
- Clean and dry all parts thoroughly as per the weekly cleaning instructions.
- Store the unit in its original packaging in a cool, dry place.
7. Troubleshooting Guide
Before contacting customer support, please refer to the following common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or very little mist |
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| White dust around humidifier | Hard water with high mineral content | Use distilled or demineralized water. Clean the unit regularly to remove mineral deposits. |
| Unpleasant odor from mist |
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| Humidifier leaks water |
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| Remote control not working |
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8. Product Specifications
| Feature | Detail |
|---|---|
| Brand | Hupro |
| Model Name | vaporizer (HuPro) |
| ASIN | B081H3CHFP |
| Color | Black |
| Operation Mode | Ultrasonic |
| Water Tank Capacity | 5 Liters (approx. 1.32 Gallons) |
| Floor Area Coverage | Up to 500 Square Feet |
| Voltage | 120 Volts (AC) |
| Item Weight | 7.63 pounds (approx. 3.46 kg) |
| Package Dimensions | 14.25 x 11.3 x 10.5 inches |
| Included Components | Detachable water tank, 12-hour timer, humidistat, remote control |
| Mist Type | Cool & Warm Mist |
9. Warranty and Customer Support
9.1 Warranty Information
Hupro products are manufactured to the highest quality standards. For specific warranty details, including coverage period and terms, please refer to the warranty card included with your product or visit the official Hupro website. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
If you encounter any issues not covered in the troubleshooting guide, or require further assistance, please contact Hupro Customer Support:
- Website: Visit the official Hupro website for FAQs, support resources, and contact forms.
- Email: Refer to your product packaging or the Hupro website for the customer support email address.
- Phone: Refer to your product packaging or the Hupro website for customer service phone numbers.
When contacting support, please have your product model number (HuPro) and purchase date ready.
