1. Okwu mmalite
Thank you for choosing the KOIOS 4L Top Fill Ultrasonic Cool Mist Humidifier. This device is designed to improve air quality and comfort in your home by adding moisture to the air and can also function as an essential oil diffuser. Please read this manual thoroughly before operation to ensure proper use, maintenance, and safety.

Image: The KOIOS 4L Top Fill Ultrasonic Cool Mist Humidifier, showcasing its sleek design and water level.
2. Ntuziaka nchekwa dị mkpa
Iji belata ihe ize ndụ nke ọkụ, ujo eletrik, ma ọ bụ mmerụ ahụ, na-agbaso mkpachapụ anya ndị a mgbe niile:
- Gụọ ntuziaka niile tupu ị na-eji humidifier.
- Debe ihe na-eme ka mmiri dị jụụ mgbe niile n'elu ebe siri ike, dị larịị, nke na-anaghị amị mmiri ma ọ dịkarịa ala sentimita isii (30 cm) site na mgbidi na ngwa.
- Edokwala iru mmiri n'akụkụ ebe okpomọkụ dị ka stovu, radiators, ma ọ bụ ìhè anyanwụ kpọmkwem.
- Wepụ ihe na-eme ka ihe na-ekpo ọkụ dị n'ime ọkụ eletrik ahụ tupu i jupụta ya, hichaa ya, ma ọ bụ bugharịa ya.
- Do not immerse the power cord, plug, or the main humidification unit in water or other liquids.
- Prevent water from entering the power hole and the internal chip. The humidification unit contains sensitive electronic components; do not put it upside down or soak it in water to clean it.
- Ensure the connection between the humidification unit and the water bucket is secure using the elastic buckle to prevent the unit from floating.
- Debe ebe ụmụaka na anụ ụlọ na-apụghị iru.
- Use only clean, cool tap water. Distilled water is recommended to minimize mineral buildup.
- Do not add essential oils directly into the water tank; use the designated essential oil tray.
3. Ngwa ngwaahịa
Familiarize yourself with the parts of your KOIOS humidifier:
- Top Fill Lid
- Humidification Unit (with mist nozzle and control panel)
- Water Bucket/Tank (4L capacity)
- Tray mmanụ dị mkpa
- Ụdọ ọkụ
- Akwụkwọ ntuziaka

Image: An exploded diagram showing the main components of the humidifier, including the top fill lid, humidification unit, and water tank.
4. Nhazi
- Ịkwapu: Carefully remove all packaging materials and place the humidifier on a flat, stable surface.
- Jupụta tank mmiri: Remove the top fill lid. Pour clean, cool water directly into the water tank. Do not exceed the maximum fill line.

Image: A hand pouring water into the top of the KOIOS humidifier, demonstrating the easy top-fill design.
- Tinye mmanụ ndị dị mkpa (nhọrọ): If desired, add a few drops of essential oil to the designated essential oil tray. Do not add oils directly into the water tank.

Image: A hand carefully adding essential oil drops into the small, designated tray on the humidifier's top unit.
- Secure Humidification Unit: Ensure the humidification unit is properly seated and the elastic buckle is fastened to prevent it from floating.
- Njikọ Ike: Tinye eriri ọkụ n'ime ebe eletrik kwesịrị ekwesị.
5. Ntuziaka ọrụ
Your KOIOS humidifier features simple controls for ease of use.
Gbanyụọ/ Gbanyụọ
- Press the power button once to turn the humidifier on.
- Press the power button again to cycle through mist settings or turn off.
Mist Output Adjustment
The humidifier offers three mist output levels: High (H), Medium (M), and Low (L).
- Elu (H): Provides 350-380mL/h mist output for 12-13 hours runtime.
- Ọkara (M): Provides 240-270mL/h mist output for 15-16 hours runtime.
- Obere (L): Provides 240-270mL/h mist output for 29-31 hours runtime. In this setting, the humidifier will run for 18 seconds and then pause for 18 seconds.

Image: Visual representation of the three mist output settings (H, M, L) with corresponding mist intensity and runtime.
Ọrụ Ìhè abalị
- To turn the night light on or off, press and hold the power button for 3 seconds.

Image: The humidifier operating with a gentle blue night light, indicating quiet operation (less than 30dB).
6. Nlekọta na nhicha
ihicha mgbe niile dị mkpa maka ịrụ ọrụ kacha mma na ịdị ọcha. Mgbe niile, wepụ ihe humidifier tupu ihicha ya.
Nlekọta kwa ụbọchị
- Empty the water tank and essential oil tray daily.
- Wipe down the inside of the water tank and the humidification unit with a clean cloth.
Thorough Cleaning (Weekly or as needed)
The innovative design allows for thorough cleaning, especially important if using essential oils.
- Kwụsa: Open the buckles on both sides of the humidification unit. Separate the humidification unit from its cover.
- Ngwa dị ọcha: All parts that come into contact with water or mist can be easily cleaned. Use a soft brush or cloth and a mild descaling solution (e.g., white vinegar) to remove mineral buildup from the transducer and other surfaces. Rinse thoroughly with clean water.
- Gbakọtaghachi: Ensure all parts are dry before reassembling. Secure the humidification unit and its cover, ensuring the buckles click into place.

Image: A step-by-step visual guide demonstrating how to open the buckles, separate the humidification unit, and clean its internal components.
Ihe dị mkpa: Do not immerse the main humidification unit (the top part with controls and power connection) in water. Only clean the detachable components that are designed to be washed.
7. Nchọpụta nsogbu
If you encounter issues with your humidifier, please refer to the following common problems and solutions:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị alụlụụ ma ọ bụ alụlụ dị ala | Enweghị mmiri Mwube mineral na transducer Humidification unit not properly seated | Tinyegharịa tank mmiri Clean the transducer and humidification unit (refer to Maintenance section) Ensure the humidification unit is securely buckled to the water tank. |
| Mgbapu mmiri | Humidification unit not properly seated Overfilling the water tank Edobere nkeji n'elu elu enweghị isi | Ensure the humidification unit is securely buckled Do not fill water above the MAX line Tinye iru mmiri n'elu larịị ma kwụsie ike. |
| Mkpọtụ na-adịghị ahụkebe | Otu ọ bụghị n'elu ala dị larịị Ọkwa mmiri dị oke ala Foreign object in the fan area | Tinye n'elu ala dị larịị Tinyegharịa tank mmiri Unplug and check for obstructions (do not force). |
| Ìhè abalị anaghị arụ ọrụ | Agbanyeghi ya nke oma | Press and hold the power button for 3 seconds to toggle the night light. |
If the problem persists after trying these solutions, please contact KOIOS customer support for assistance.
8. Nkọwapụta
- Akara: KOIOS
- Ụdị: B09SHM9R4M
- Ike: 4 lita (1.06 lita)
- Mpụta alụlụ: Ihe ruru 380 ml / h
- Oge ịgba ọsọ: Up to 31 hours (on Low setting)
- Ụdị ọrụ: Ultrasonic, Vaporizer
- Atụmatụ pụrụ iche: Humidifier & Essential Oil Diffuser 2-in-1, Night Light, Top-Fill Design
- Ọkwa mkpọtụ: Ihe na-erughị 30dB
- Akụkụ ngwaahịa: 7"D x 7"W x 11"H
- Ibu ihe: 2.86 pound
- Voltage: 120 volts (AC)

Image: A diagram illustrating the dimensions of the humidifier: 7 inches (D) x 7 inches (W) x 11 inches (H).
9. Akwụkwọ ikike na nkwado
KOIOS products are manufactured to high-quality standards. For any questions, concerns, or warranty inquiries, please contact KOIOS customer support. Please have your model number (B09SHM9R4M) and purchase information ready when contacting support.
For further assistance, please visit the official KOIOS store or contact their customer service channels.





