1. Introduktion
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. Vigtige sikkerhedsinstruktioner
For at mindske risikoen for brand, elektrisk stød eller personskade skal du altid følge disse grundlæggende forholdsregler:
- Læs alle instruktioner, før du bruger luftfugteren.
- Placer altid luftfugteren på en fast, flad og vandtæt overflade mindst 30 cm fra vægge og apparater.
- Placer ikke luftfugteren i nærheden af varmekilder såsom komfurer, radiatorer eller direkte sollys.
- Tag stikket til luftfugteren ud af stikkontakten, før du fylder den, rengør den eller flytter den.
- 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.
- Opbevares utilgængeligt for børn og kæledyr.
- 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. Produktkomponenter
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)
- Bakke til æterisk olie
- Strømledning
- Instruktionsmanual

Image: An exploded diagram showing the main components of the humidifier, including the top fill lid, humidification unit, and water tank.
4. Opsætning
- Pakker ud: Fjern forsigtigt al emballage, og placer luftfugteren på en plan, stabil overflade.
- Fyld vandtank: 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.
- Tilføj æteriske olier (valgfrit): 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.
- Tilslut strøm: Sæt netledningen i en passende stikkontakt.
5. Betjeningsvejledning
Your KOIOS humidifier features simple controls for ease of use.
Tænd/sluk
- 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).
- Høj (H): Provides 350-380mL/h mist output for 12-13 hours runtime.
- Medium (M): Provides 240-270mL/h mist output for 15-16 hours runtime.
- Lav (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.
Natlys funktion
- 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. Vedligeholdelse og rengøring
Regelmæssig rengøring er afgørende for optimal ydeevne og hygiejne. Tag altid stikket ud af luftfugteren før rengøring.
Daglig vedligeholdelse
- 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.
- Skille ad: Open the buckles on both sides of the humidification unit. Separate the humidification unit from its cover.
- Rengøring af komponenter: 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.
- Saml igen: 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.
Vigtig: 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. Fejlfinding
Hvis du støder på problemer med din luftfugter, kan du se følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen tåge eller lav tågeproduktion | Mangel på vand Mineralopbygning på transduceren Humidification unit not properly seated | Genopfyld vandtanken Clean the transducer and humidification unit (refer to Maintenance section) Ensure the humidification unit is securely buckled to the water tank. |
| Vandlækage | Humidification unit not properly seated Overfyldning af vandtanken Enhed placeret på en ujævn overflade | Ensure the humidification unit is securely buckled Do not fill water above the MAX line Placer luftfugteren på en flad, stabil overflade. |
| Usædvanlig støj | Enheden står ikke på en plan overflade Vandstanden er for lav Foreign object in the fan area | Placer på en flad overflade Genopfyld vandtanken Unplug and check for obstructions (do not force). |
| Natlys virker ikke | Ikke aktiveret korrekt | 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. Specifikationer
- Mærke: KOIOS
- Model: B09SHM9R4M
- Kapacitet: 4 liter (1.06 gallons)
- Tågeoutput: Op til 380 ml/t
- Kørselstid: Op til 31 timer (på lav indstilling)
- Driftstilstand: Ultralyd, Fordamper
- Særlige funktioner: Humidifier & Essential Oil Diffuser 2-in-1, Night Light, Top-Fill Design
- Støjniveau: Mindre end 30dB
- Produktdimensioner: 7" D x 7" B x 11" H
- Varens vægt: 2.86 pund
- Voltage: 120 volt (AC)

Image: A diagram illustrating the dimensions of the humidifier: 7 inches (D) x 7 inches (W) x 11 inches (H).
9. Garanti og support
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.