1. Okwu mmalite
The BONECO U350 Ultrasonic Humidifier is designed to improve indoor air quality by adding moisture to the air. This unit features an innovative top-fill design for easy refilling, touch-sensitive controls, and an LED display. It can operate in both warm and cool mist modes and includes an AUTO mode for self-regulating humidification. The integrated demineralization cartridge helps prevent limescale residue.
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your BONECO U350 humidifier. Please read all instructions carefully before use.
2. Ntuziaka nchekwa
Always observe the following safety precautions to reduce the risk of injury, electric shock, or damage to the appliance:
- Gụọ ntuziaka niile tupu ị rụọ ngwa.
- Place the humidifier on a firm, level, water-resistant surface at least 6 inches (15 cm) away from walls and appliances.
- Eminyela ngwa ahụ n'ime mmiri ma ọ bụ ihe mmiri ndị ọzọ.
- Unplug the humidifier before filling, cleaning, or performing any maintenance.
- Ejila mgbakwunye ndị nrụpụta akwadoghị.
- Debe ebe ụmụaka na anụ ụlọ na-apụghị iru.
- Use only clean, cool tap water or distilled water.
- Do not add essential oils directly into the water tank; use the designated fragrance tray.
3. Ihe ngwugwu
Chọpụta na ihe niile dị na nkwakọ ngwaahịa:
- BONECO U350 Humidifier Unit
- A250 AQUA PRO Water Filter
- Nhicha ahịhịa
- Packet of EZCal Cleaning Solution
- Akwụkwọ ntuziaka (akwụkwọ a)
4. Nhazi
Follow these steps to set up your BONECO U350 humidifier for first use:
- Mepee ngalaba ahụ: Carefully remove all packaging materials and place the humidifier on a stable, level surface.
- Install Water Filter: The A250 AQUA PRO water filter is typically pre-installed. Ensure it is securely in place in the water tank. This filter helps demineralize water and prevent limescale.
- Jupụta tank mmiri:

Image: A hand pouring water from a pitcher into the open top of the BONECO U350 humidifier. A small yellow cleaning brush is visible attached to the lid.
Lift the top lid of the humidifier. Pour clean, cool tap water or distilled water directly into the water tank until it reaches the 'MAX' fill line. Close the lid securely.
- Njikọ Ike: Tinye eriri ọkụ n'ime ebe eletrik kwesịrị ekwesị.
5. Ntuziaka ọrụ
The BONECO U350 features a multifunctional digital display with touch-sensitive controls for easy operation.

Foto: N'ihu view of the BONECO U350 humidifier, highlighting its digital display and touch controls. The display shows '47%' humidity.
5.1. Basic Ọrụ
- Gbanyụọ/ Gbanyụọ: Pịa bọtịnụ ike dị na panel njikwa iji gbanye ma ọ bụ gbanyụọ ngwaọrụ ahụ.
- Gbanwee mpụta alụlụ: The humidifier offers 3 performance levels (Low, Medium, High). Use the mist output button to cycle through these levels.
- Warm or Cool Mist: Select between warm or cool mist output using the dedicated button. Warm mist provides faster humidification during colder months.
- Double Jet Nozzle: The mist can be directed in two directions using the double jet nozzle. Adjust the nozzles as desired to distribute mist effectively in the room.
5.2. Ụdị akpaaka
The AUTO mode simplifies humidification by automatically maintaining an optimal relative humidity level.
- Activate AUTO Mode: Press the 'AUTO' button on the control panel.
- Automatic Humidification: In AUTO mode, the humidifier will automatically adjust its output to achieve and maintain a relative humidity of 50%. This is measured by the built-in humidistat.
- Customizing AUTO Mode: The target humidity can be adjusted from the default 50% if desired.
5.3. Fragrance Tray
The BONECO U350 includes a fragrance tray for using essential oils to scent your room.

Image: A hand holding a small bottle, adding drops of essential oil into the pull-out fragrance tray located at the back of the BONECO U350 humidifier.
- Access Tray: Locate the small pull-out tray on the side or back of the unit.
- Tinye mmanụ dị mkpa: Place a few drops of your preferred essential oil onto the felt pad in the tray.
- Do Not Add to Water Tank: Never add essential oils directly into the water tank, as this can damage the unit.
5.4. Digital Display Reminders
The digital display provides helpful reminders:
- Mejupụta mmiri: Indicates when the water tank needs refilling.
- Replace Water Filter: Reminds you when it's time to replace the A250 AQUA PRO filter.
- Ihe ngosi iru mmiri: Shows the current relative humidity level in the room.
5.5. Ngwaahịa gafereview Vidiyo
Video: An official product video from BONECO North America Corp. demonstrating the features and operation of the BONECO U350 humidifier, including its top-fill design, mist output, and overall aesthetic.
6. Nlekọta
Regular cleaning and maintenance are crucial for the optimal performance and longevity of your humidifier.
6.1. Nlekọta kwa ụbọchị
- Mejupụta mmiri: Always use fresh water when refilling the tank.
- Hichapụ: Wipe any condensation or water droplets from the exterior of the unit.
6.2. Nhicha kwa izu
- Kwụpụ: Mgbe niile, wepụ ihe humidifier tupu ihicha ya.
- Mmiri efu: Wụpụ mmiri ọ bụla fọdụrụ na tankị na ntọala ya.
- tank mmiri dị ọcha: Use the provided cleaning brush to gently scrub the inside of the water tank and remove any mineral deposits or film. Rinse thoroughly.
- Katrij Demineralization: The integrated demineralization cartridge helps prevent limescale. Replace the A250 AQUA PRO filter as indicated by the display or approximately every 2-3 months, depending on water hardness and usage.
- Ebelata: Periodically descale the unit using the EZCal cleaning solution or a vinegar solution as per the instructions provided with the cleaning solution. This helps remove stubborn mineral buildup.
- Hichapụ nkụ: Kpochapụ akụkụ niile nke ọma tupu ị gbakọta.
7. Nchọpụta nsogbu
If you encounter issues with your BONECO U350, refer to the following common problems and solutions:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị mpụta alụlụ | Ala mmiri dị ala Mwube mineral na transducer Ejikọtaghị otu nke ọma | Tinyegharịa tank mmiri Clean the transducer with the cleaning brush and descale Ensure all parts are correctly seated and lid is closed |
| Isi na-adịghị mma | Stagmmiri ara ehi tank mmiri ruru unyi | Empty and refill with fresh water daily Hichaa tank mmiri nke ọma |
| White dust around unit | Mmiri siri ike Worn demineralization cartridge | Jiri mmiri distilled mee ihe Replace the A250 AQUA PRO water filter |
| Unit na -eme mkpọtụ | Unit abụghị n'elu larịị Mmaji akụrụngwa nke ime | Gbaa mbọ hụ na otu ahụ nọ n'elu larịị ma kwụsie ike Contact customer support if noise persists after checking water levels and placement |
If the problem persists after attempting these solutions, please contact BONECO customer support.
8. Nkọwapụta
Detailed technical specifications for the BONECO U350 Humidifier:
| Njirimara | Nkọwa |
|---|---|
| Ụdị | Ọnụ ego nke BONECO |
| Aha Nlereanya | U350 |
| Njirimara Pụrụ Iche | Humidistat, Quiet Operation |
| Agba | Ọcha |
| Mpaghara ime ụlọ akwadoro | Ruo 860 sq. ft. |
| Ụdị ọrụ | Akpaaka |
| Akụkụ ngwaahịa (D x W x H) | 6.5" x 12.1" x 12.7" |
| Ibu Ibu | 7.7 pound |
| Mmepụta iru mmiri | Up to 3 gallons/day |
| Ngwa gụnyere | Aqua Pro Filter, cleaning brush, EZCal cleaning solution |
| UPC | 834546000978 |
| Onye nrụpụta | Ụlọ ọrụ BONECO North America Corp. |
| Ụbọchị mbụ dị | Ọgọst 17, 2017 |

Image: A diagram showing the dimensions of the BONECO U350 humidifier: 12.7 inches high, 12.1 inches wide, and 6.5 inches deep.
9. Akwụkwọ ikike & Nkwado
For warranty information and customer support, please refer to the official BONECO website or contact BONECO North America Corp. directly. Keep your proof of purchase for any warranty claims.
- Nkwado n'ịntanetị: Visit the official BONECO websaịtị maka Ajụjụ Ndị A Na-ajụkarị, ndebanye aha ngwaahịa, na akụrụngwa nkwado.
- Onye nrụpụta kọntaktị: Refer to the contact information provided in your product packaging or on the BONECO websaịtị maka enyemaka ozugbo.





