The Beurer LB-12 Mini Air Humidifier is a compact, travel-friendly humidifier built around a simple idea: instead of carrying a bulky water tank, it clips onto a standard plastic water bottle. This makes it genuinely easy to pack for a hotel stay or set up on an office desk, since the “tank” is just whatever bottle you already have on hand, up to 0.5 litres.
Inside, ultrasonic technology uses high-frequency vibrations to break water into a fine mist, which a small fan carries out into the room — quietly enough for use in a bedroom or shared office without being distracting. It’s designed for rooms up to 20 m² or for adding a bit of moisture in the immediate vicinity of where you’re sitting or sleeping. The mist outlet is illuminated and continuously adjustable, and the unit switches off automatically once the bottle runs dry, so there’s no need to babysit it through the night.
Why Choose Beurer LB-12 Mini Air Humidifier
- Uses a standard plastic water bottle (up to 0.5 L) as the removable tank — no bulky tank to carry or clean
- Ultrasonic humidification technology for quiet, efficient misting
- Continuous humidification output of up to 80 ml/hour
- Suitable for rooms up to 20 m², or close-range personal use
- Illuminated, continuously adjustable mist outlet
- Automatic switch-off once the water bottle is empty
- Low 24V operating voltage for high operating safety, at approx. 12 watts
- Includes 2 bottle adapters, a cleaning brush, mains adapter, and a storage bag for travel
- CE certified, backed by a 3-year Beurer guarantee
Product Specifications
| Product Designation | Mini Air Humidifier |
| Technology | Ultrasonic nebulisation |
| Humidification Output | Up to 80 ml/hour |
| Max. Room Size | Up to 20 m² |
| Water Tank | Standard plastic bottle, max. 0.5 L (bottle not included) |
| Operating Voltage | 24V (approx. 12 watts) |
| Mist Outlet | Illuminated, continuously adjustable |
| Automatic Switch-Off | Yes — when the bottle runs empty |
| Mains Input | 100–240V, 50/60Hz |
| Included Accessories | 2 bottle adapters, cleaning brush, mains adapter, storage bag |
| CE Certified | Yes |
| Weight | Approx. 0.41 kg |
| Guarantee | 3 years |
Usage Instructions
- Fill a standard plastic water bottle (max. 0.5 L) with clean, cool water — avoid carbonated water, oils, or fragrances.
- Attach the appropriate bottle adapter (2 sizes included) to the neck of the bottle.
- Turn the bottle upside down and fit it onto the humidifier base until it clicks securely into place.
- Place the humidifier on a flat, stable surface, ideally slightly elevated, away from furniture and electronics.
- Connect the mains adapter and switch the unit on. Adjust the mist output using the continuous control.
- The humidifier will switch off automatically once the bottle is empty. Refill as needed for continued use.
Care Instructions
- Switch off and unplug before cleaning or refilling.
- Empty any remaining water from the base by pouring it out through the side edges — avoid letting water enter the air outlet or control area.
- Clean the bottle, bottle adapter, and mist outlet regularly using mild dish soap or a vinegar solution; these parts are also dishwasher-safe.
- If the unit hasn’t been used for more than 3 days, clean the bottle and humidifier thoroughly before the next use.
- Rinse all parts thoroughly to remove soap residue, and dry with a soft cloth before reassembling.
- If your water is hard, consider using distilled water to reduce mineral deposits and limescale.
Warnings and Precautions
- Place on a flat, stable, waterproof surface where it cannot easily be knocked over — an elevated position such as a desk or nightstand helps distribute mist more effectively.
- Keep at least 30 cm of clear space around the unit, away from furniture, walls, and electronics, since the mist is heavier than air and settles nearby.
- Do not add essential oils, fragrances, or additives to the water — this device is designed for plain water only.
- Keep out of reach of children and pets during operation.
- Do not use if the mains adapter, cable, or unit shows any sign of damage.
- Excessive humidification can dampen nearby surfaces — reduce the mist output or relocate the device if condensation appears.
Package Contents
- 1 x Beurer LB-12 Mini Air Humidifier (base unit)
- 2 x Bottle Adapters
- 1 x Cleaning Brush
- 1 x Mains Adapter
- 1 x Storage Bag
- Instruction Manual
Frequently Asked Questions
Does the LB-12 come with a water bottle?
No, the water bottle is not included — the LB-12 is designed to work with a standard plastic bottle you already have, up to 0.5 litres. Two bottle adapters are included to fit different bottle neck sizes.
Does it switch off automatically when the water runs out?
Yes, the LB-12 automatically switches off once the bottle is empty, so it’s safe to run overnight without needing to check on it before the water runs out.
How quiet is it, and can I use it in a bedroom?
The LB-12 uses ultrasonic technology, which operates almost silently compared to fan-only or evaporative humidifiers. This, combined with its illuminated but gentle mist outlet, makes it a popular choice for bedrooms and offices where noise and light matter.
How big a room can it humidify?
It’s designed for rooms up to approximately 20 m², or for adding moisture in the immediate vicinity of where you’re sitting or sleeping — for example, on a desk or bedside table rather than humidifying a large open space.
Can I use tap water, or does it need to be distilled?
Regular tap water can be used, but if your water is particularly hard, Beurer recommends using distilled water to minimise mineral deposits and limescale building up inside the unit and on nearby surfaces over time.






















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