הקדמה
The LEVOIT Ultrasonic Cool Mist Humidifier Diffuser (Model LV400CH) is a versatile 3-in-1 device designed to improve air quality in your home. It functions as a humidifier, a vaporizer, and an aroma diffuser. This unit features a double filtration system using activated carbon and ceramic to purify water and air, helping to combat dry air and potential bacteria. With its whisper-quiet operation and large 4-liter capacity, it provides continuous mist for 20 to 30 hours, making it ideal for bedrooms, living rooms, and nurseries.

Figure 1: LEVOIT LV400CH Ultrasonic Cool Mist Humidifier.
פּעקל אינהאַלט
Please check the package contents carefully. If any items are missing or damaged, please contact customer support.
- 1 x LEVOIT Ultrasonic Cool Mist Humidifier LV400CH
- 3 x Aroma Pads (1 Pre-installed)
- 1 x באַניצער מאַנואַל

Figure 2: All items included in the product packaging.
פּראָדוקט פֿעיִקייטן
The LEVOIT LV400CH Humidifier is equipped with several features designed for optimal performance and user convenience:
- Large 4-Liter Capacity: Allows for 20 to 30 hours of continuous operation.
- שושקען-שטיל אָפּעראַציע: Ultrasonic air diffusion produces less than 36 dB of noise.
- צוויי-זtage פילטריישאַן: Activated carbon filters purify air, and ceramic filters purify water.
- אַראָמאַטהעראַפּי פונקציע: Integrated aroma box for essential oils.
- איין-קנעפּל קאָנטראָל: Simple operation for mist levels and night light.
- 360° נעפּל נאָזל: Adjustable mist direction.
- וואַסערלאָזער אויטאָמאַטישער אויסשליס: Safety feature to prevent damage when water runs out.

Figure 3: Key features of the LV400CH Humidifier.

Figure 4: Benefits of using the LEVOIT Humidifier.
סעטאַפּ
Follow these steps to set up your LEVOIT Humidifier for first use:
- אַנפּאַק: Carefully remove all packaging materials and place the humidifier on a flat, stable, and water-resistant surface.
- אַראָפּנעמען וואַסער טאַנק: Lift the water tank from the base.
- פּלאָמבירן וואַסער טאַנק: Unscrew the water tank cap. Fill the tank with clean, cool water. Both distilled or tap water can be used. Ensure the water tank is correctly sealed after filling.
- שטעלן דעם טאנק אויף דער באזע: Carefully place the filled water tank back onto the humidifier base, ensuring it is seated properly.
- פאַרבינדן מאַכט: Plug the power cord into a suitable electrical outlet (AC 120V / 60Hz).
באַמערקונג: Water may spill if the humidifier is moved while water is in the tank. Do not pick up or shake the humidifier while it is operating.

Figure 5: Steps for refilling the water tank.
אַפּערייטינג ינסטראַקשאַנז
The LEVOIT LV400CH Humidifier features simple one-button control.
- מאַכט אויף / אַוועק: דרוק דעם מאַכט קנעפּל (⏻) to turn the humidifier on or off.
- אַדזשאַסטירן נעפּל לעוועל: Press the mist level button (⏻) repeatedly to cycle through low and high mist output settings. The maximum mist output is 200ml/h.
- נאַכט ליכט: דריק דעם נאכט-ליכט קנעפל (💡) to turn the night light on or off.
- אַראָמאַטהעראַפּי: To use the aromatherapy function, add a few drops of essential oil to the aroma pad located in the aroma box on the base of the unit. Do not add essential oils directly into the water tank.

Figure 6: One-button control for mist and night light.

Figure 7: Using the aromatherapy function.

Figure 8: Quiet ultrasonic diffusion for peaceful environments.
וישאַלט און רייניקונג
Regular cleaning is essential to ensure optimal performance and extend the product's lifetime. It is recommended to clean the humidifier at least once a week.
Cleaning the Water Tank and Base:
- Unplug the humidifier and remove the water tank.
- ליידיקט אויס אלע פארבליבענע וואסער פון טאנק און באזע.
- Wipe the inside of the water tank and the base with a soft, damp cloth. For mineral buildup, use a descaling solution or a mixture of white vinegar and water (1:1 ratio). Let it soak for 15-20 minutes, then rinse thoroughly.
- פאַרזיכערן אַז אַלע טיילן זענען גאָר טרוקן איידער ריאַסעמבאַלינג.
פילטער וישאַלט:
The LV400CH features a two-stage filtration system with activated carbon and ceramic filters. These filters are designed to purify the water and air. While the filters are generally long-lasting, inspect them periodically for excessive buildup. Clean or replace as necessary according to the full user manual.

Figure 9: The two-stagE Filtration סיסטעם.
טראָובלעשאָאָטינג
If you encounter any issues with your humidifier, please refer to the following common problems and solutions:
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| קיין נעפּל אָדער נידעריק נעפּל רעזולטאַט. | Water tank empty; mineral buildup on transducer; air outlet blocked. | Refill water tank; clean transducer with vinegar solution; ensure air outlet is clear. |
| ומגעוויינטלעך ראַש. | Water level too low; unit not on a flat surface; foreign object in base. | Refill water tank; place on a stable, flat surface; check and remove any foreign objects. |
| וואַסער ליקאַדזש. | Water tank cap not tightened; unit moved while operating. | Ensure water tank cap is securely tightened; avoid moving the unit when filled with water. |
For more detailed troubleshooting, please refer to the complete user manual or contact LEVOIT customer support.
ספּעסאַפאַקיישאַנז
| באַשרייַבונג | דעטאַל |
|---|---|
| סאָרט | LEVOIT |
| מאָדעל נאָמען | LV400CH |
| Voltage | אַק 120 וו / 60 הז |
| רייטאַד מאַכט | 25 וו |
| וואַסער טאַנק קאַפּאַציטעט | 4 ל (1.05 גאַל) |
| Max Moisture Capacity | 200 מל / ה |
| אָפּעראַציע צייט | 20-30 שעה |
| פילטער טיפּ | Activated Carbon, Ceramic |
| קאָנטראָל מעטאָד | ריר |
| פּראָדוקט דימענשאַנז | 9.84 X 6.18 X 6.18 אינטשעס |
| פּונקט וואָג | 3.02 פונט |

פיגור 10: פּראָדוקט דימענסיעס.
וואָראַנטי און שטיצן
LEVOIT provides a 1-year buyer assurance for this product, with the option of extending it by 1 more year. You also receive lifetime support from LEVOIT.
For any questions, concerns, or support needs, please contact LEVOIT customer service:
- טעלעפֿאָן: (888)720-8520
- בליצפּאָסט: support@levoit.com
Please have your model number (LV400CH) and purchase information ready when contacting support.





