Ultrasonic Humidifier Beurer LB 45 (model 681.07) with 4L Water Tank

The Beurer LB 45 ultrasonic humidifier with a 4‑liter water tank produces a fine, cold mist to raise and stabilize indoor humidity. Designed for residential use, it operates quietly with ultrasonic atomization to support comfortable air conditions in bedrooms, living rooms and other living spaces. The tank capacity allows extended runtime without frequent refilling, and the unit’s simple controls make day‑to‑day operation straightforward.

Advantages

The ultrasonic technology generates a consistent, fine mist with low energy consumption and minimal noise. A 4 L water tank provides long operating periods between refills, reducing maintenance. The device’s compact footprint and neutral design suit typical home interiors, while easy‑to‑access filling and straightforward controls simplify use. The humidifier contributes to reducing dry air symptoms and helps protect wooden furniture and indoor plants from humidity loss.

Suitable for

• Bedrooms and nurseries
• Living rooms and home offices
• Rooms with wooden furniture or indoor plants
• Spaces requiring quiet operation during sleep or work

Key specifications

• Humidification method: ultrasonic cold mist
• Water tank capacity: 4 liters
• Operation noise level: low (ultrasonic technology)
• Power consumption: low-energy operation
• Runtime: extended between refills due to larger tank
• Suitable room size: small to medium residential rooms

How to use

Fill the water tank with clean tap or filtered water according to the manufacturer’s instructions, place the tank securely in the base and switch the unit on using the control knob or button. Adjust mist output to the desired level and position the humidifier on a flat, water‑resistant surface away from electronic devices and direct sunlight. Regularly check water level and refill when needed; clean the tank and atomizer surfaces following the user manual to avoid deposits and ensure efficient operation.

Usage recommendations

To maintain optimal indoor humidity and device longevity, use clean water, empty and dry the tank if the humidifier will not be used for several days, and perform regular cleaning to prevent mineral buildup. Place the unit at least 30 cm from walls and electronic equipment, and monitor indoor humidity with a hygrometer to keep levels within a comfortable range (typically 40–60%).