1. Introducció
This manual provides detailed instructions for the safe and efficient operation, maintenance, and troubleshooting of your KOIOS UHM-JS02 Ultrasonic Humidifier. Please read this manual thoroughly before use and retain it for future reference.
2. Instruccions de seguretat importants
- Always place the humidifier on a flat, stable, and water-resistant surface.
- No submergeu la unitat base en aigua ni altres líquids.
- Mantingueu l'humidificador fora de l'abast dels nens i les mascotes.
- Unplug the appliance during filling, cleaning, and when not in use.
- Do not add water to the mist outlet. Fill only through the designated top-fill opening.
- When using hypochlorous acid water, ensure its concentration is below 50ppm for safe operation.
- The ultrasonic mist produced is cool, making it safe for households with children and pets.
3. Contingut del paquet
- KOIOS UHM-JS02 Ultrasonic Humidifier Unit
- Manual d'usuari
4. Components del producte

KOIOS UHM-JS02 Ultrasonic Humidifier with transparent water tank.
- Dipòsit d'aigua: Transparent tank for water storage.
- Unitat base: Contains the ultrasonic vibrator and electronic components.
- Top Cover/Mist Nozzle: Directs the mist output and houses the control panel.
- Tauler de control: For power, mist level, and night light control.
- Aroma Compartment: Integrated area for essential oils.
- Cable d'alimentació: Per a connexió elèctrica.
5. Configuració
- Desembalar: Carefully remove the humidifier and all packaging materials from the box.
- Col·locació: Place the humidifier on a firm, flat, and water-resistant surface, away from walls and furniture.
- Connexió d'alimentació: Connecteu el cable d'alimentació a una presa de corrent adequada.
This video provides a comprehensive guide to the KOIOS UHM-JS02 Humidifier, demonstrating its assembly, water filling, mist level adjustments, aroma function, night light operation, and cleaning procedures.
6. Instruccions de funcionament
6.1. Omplir el dipòsit d'aigua
- Traieu la coberta superior de l'humidificador.
- Pour clean tap water directly into the water tank through the large opening. Do not exceed the maximum water level indicated.
- The transparent tank allows for easy monitoring of the water level.
- Col·loqueu la coberta superior de manera segura.

A hand pouring water into the top-fill opening of the KOIOS UHM-JS02 Humidifier.

The transparent water tank of the KOIOS UHM-JS02 Humidifier showing the water level indicator.
6.2. Encendre/apagar
Press the power button on the control panel to turn the humidifier on or off.
6.3. Mist Level Adjustment
The humidifier offers 3 mist output levels. Press the mist button repeatedly to cycle through High (H), Medium (M), and Low (L) modes.
- High (H) Mode: Approximately 12-13 hours of continuous operation.
- Medium (M) Mode: Approximately 15-16 hours of continuous operation.
- Low (L) Mode: Approximately 30-31 hours of intermittent operation (18 seconds on, 18 seconds off).

Close-up of the KOIOS UHM-JS02 Humidifier control panel showing mist level indicators.
6.4. Aroma Function
To use the aroma function, open the small cap on the top cover and add a few drops of your preferred essential oil into the designated aroma compartment. Close the cap securely.

A hand adding aroma oil to the designated compartment on the KOIOS UHM-JS02 Humidifier.
6.5. Llum nocturna
The humidifier features an indirect night light. Long-press the night light button for 3 seconds to turn the light on or off.

The KOIOS UHM-JS02 Humidifier operating with its blue night light illuminated in a dim room.
7. Manteniment
7.1. Neteja del dipòsit d'aigua
- Desendolleu l'humidificador de la presa de corrent.
- Remove the top cover and the internal mist unit.
- The water tank is detachable and can be rinsed thoroughly under running water. Use a soft brush or cloth to clean any mineral deposits.
- Assegureu-vos que totes les peces estiguin seques abans de tornar a muntar.

A person cleaning the detachable water tank of the KOIOS UHM-JS02 Humidifier under running water.
7.2. Cleaning the Ultrasonic Vibrator
Gently wipe the ultrasonic vibrator (located in the base) with a soft cloth to remove any mineral buildup. Do not use abrasive materials or harsh chemicals.
7.3. Emmagatzematge
Si no heu d'utilitzar l'humidificador durant un període prolongat, netegeu-ne totes les peces a fons, assegureu-vos que estiguin completament seques i guardeu la unitat en un lloc fresc i sec.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida de boira | Nivell baix de l’aigua Alimentació no connectada Unit not assembled correctly | Reomplir el dipòsit d’aigua Comproveu la connexió del cable d'alimentació Ensure top cover and internal unit are properly seated |
| Soroll inusual | Objecte estrany al dipòsit d'aigua Aigua insuficient | Traieu els objectes estranys Reomplir el dipòsit d’aigua |
| Fuga d'aigua | Muntatge inadequat Overfilling the tank | Reassemble unit correctly Do not exceed MAX water level |
| La llum nocturna no funciona | No activat | Long-press the night light button for 3 seconds |
9. Especificacions
| Característica | Especificació |
|---|---|
| Marca | KOIOS |
| Model | UHM-JS02 |
| Capacitat del dipòsit d'aigua | 4 litres |
| Taxa d'humidificació | Approx. 350 mL/h (High mode) |
| Nivell de soroll | 28 dB |
| Consum d'energia | 20W |
| Àrea de cobertura | Approx. 10-35.6 square meters (6-22 tatami mats) |
| Dimensions | 29.7 x 20.2 x 19.9 cm |
| Característiques especials | Top-fill, Auto-off, 3 Mist Levels, Aroma Function, Night Light, Hypochlorous Acid Water Compatible (under 50ppm) |

KOIOS UHM-JS02 Humidifier with dimensions labeled.
10. Garantia i Suport
The KOIOS UHM-JS02 Humidifier and its accessories come with a 1-year warranty. An additional 6-month warranty extension is available upon product registration.
For any questions, concerns, or in the event of a malfunction, please contact our customer support. You can typically find contact information through your order history by navigating to 'Order History' and selecting 'Contact Seller'.





