What to do if my Beurer Humidifier has no mist?
- BBrittney OdonnellJul 27, 2025
If the Beurer Humidifier is not producing mist, the water level may be too low. Fill the Water Reservoir to resolve this issue.
What to do if my Beurer Humidifier has no mist?
If the Beurer Humidifier is not producing mist, the water level may be too low. Fill the Water Reservoir to resolve this issue.
How to fix a Beurer Humidifier when the On/Off Button does not illuminate?
If the On/Off button on your Beurer Humidifier does not illuminate, it could be due to the power cord not getting power or the device is in Night Mode. Connect the Power Cord to a working electrical outlet or switch the device from Night Mode.
Why is my Beurer Humidifier making a strange noise?
If the Beurer Humidifier is making a strange noise, first, remove and reposition the Water Reservoir correctly on the Base. Then, fill the Water Reservoir if the water level is too low. Finally, ensure the device is placed on a firm, level surface.
Why is the On/Off button on my Beurer LB 37 illuminating red?
If the On/Off button on your Beurer Humidifier illuminates red, it indicates that the water level is too low. To resolve this, simply fill the Water Reservoir.
Why does the mist from my Beurer LB 37 Humidifier have a strange smell?
If the mist from your Beurer Humidifier has a strange smell, it could be due to several reasons. If the device is new, clean the Water Reservoir and let it dry, then add clean, fresh water. Alternatively, the aroma pad may need to be exchanged.
What to do if mist escapes underneath the Water Reservoir of my Beurer LB 37?
If mist escapes underneath the Water Reservoir of your Beurer Humidifier, remove and reposition the Water Reservoir correctly on the Base. Also, inspect the attachment between the Base and Water Reservoir for debris or mineral deposits, and clean if required.
What to do if the On/Off Button illuminates red on my Beurer Humidifier when the Water Reservoir is full?
If the On/Off Button illuminates red on your Beurer Humidifier even when the Water Reservoir is full, unplug the device and restart it.
Explains the importance of 40-60% humidity and the negative effects of dry air.
Instructions to prevent electric shock, including safe plug insertion and handling.
Covers safe operation, fire risks, proper repairs, and avoiding hazards during use.
Defines the device's purpose for humidifying ambient air in private settings.
Overview of the device's features, parts, and the ultrasonic mist generation process.
Steps for unpacking the device and selecting a suitable installation location.
Details on switching on, selecting modes, LED lighting, and using the aroma compartment.
Instructions for cleaning the ultrasound membrane, base unit, and water tank with recommended agents.
Procedures for cleaning the device's interior and descaling to remove mineral deposits.
Information on aroma oils and the anti-limescale filter for enhanced use.
Common problems, their causes, and solutions for operating the air humidifier.
Guidance on proper disposal and key technical specifications like dimensions and power.
Details the product warranty, period, exclusions, and the process for making a service claim.
Explains the importance of 40-60% humidity and the negative effects of dry air.
Instructions to prevent electric shock, including safe plug insertion and handling.
Covers safe operation, fire risks, proper repairs, and avoiding hazards during use.
Defines the device's purpose for humidifying ambient air in private settings.
Overview of the device's features, parts, and the ultrasonic mist generation process.
Steps for unpacking the device and selecting a suitable installation location.
Details on switching on, selecting modes, LED lighting, and using the aroma compartment.
Instructions for cleaning the ultrasound membrane, base unit, and water tank with recommended agents.
Procedures for cleaning the device's interior and descaling to remove mineral deposits.
Information on aroma oils and the anti-limescale filter for enhanced use.
Common problems, their causes, and solutions for operating the air humidifier.
Guidance on proper disposal and key technical specifications like dimensions and power.
Details the product warranty, period, exclusions, and the process for making a service claim.
This document describes the Beurer LB 37 Air Humidifier, a device designed to improve ambient air quality in indoor spaces. The humidifier is suitable for rooms up to 20 m² in size and operates quietly with low energy consumption. It automatically switches off when the water tank is empty and features a night mode for undisturbed sleep.
The Beurer LB 37 Air Humidifier works on the principle of high-frequency vibrations that release tiny water droplets from the surface of the water. A fan then draws in air through an aroma compartment on the side of the device, distributing the humidified air into the room. The device can also be used with aromas if desired, by adding drops of aroma/scented oils to the aroma compartment. It is crucial not to add aroma directly to the water in the tank, as this can discolour and damage the plastic material, and cause the ultrasound membrane to get stuck.
The device is designed to address issues caused by overly dry ambient air, which often occurs in winter when cold, dry air enters living spaces and is then warmed up. Dry air can lead to various negative effects, including dry mucous membranes and lips, irritated eyes, increased likelihood of infections and respiratory diseases, exhaustion, tiredness, difficulty concentrating, faster dust formation, electrostatic charging of textiles, damage to wooden furniture and parquet floors, and musical instruments going out of tune. Maintaining a humidity level between 40% and 60% is recommended for ideal ambient air.
The Beurer LB 37 is straightforward to use, offering three different operating modes controlled by a single ON/OFF button:
Before initial use, users should unpack the device carefully, removing all packaging material, protective inserts, and plastic coverings. It is important to check the device, mains plug, and cable for any damage. The humidifier should be placed on a firm, flat, and water-resistant surface, not on the floor, but in a raised position (e.g., on a table or chest of drawers). The mist outlet should not be directed towards objects, and no objects should be inserted into the device openings or placed on the device itself. The device should not be exposed to high temperatures or direct sunlight.
Filling the water tank is a simple process:
If there is insufficient water in the tank, a red LED will light up, and the device will switch off for safety reasons. Users should regularly check the ambient air humidity to prevent excessive humidification, ensuring it does not exceed 60%.
Regular cleaning and disinfection are essential for hygienic and fault-free operation of the Beurer LB 37. The frequency of cleaning depends on water quality and usage duration, but specific intervals are recommended:
The device must always be switched off and unplugged from the mains socket before any cleaning or maintenance. If the device has not been used for over a week, the water tank must be cleaned, and the humidifier completely emptied.
Hard water can lead to limescale deposits on the ultrasound membrane.
Only the specified cleaning methods should be used. Liquid must never enter the base unit. Solvent-based cleaning products should be avoided. Only mild flushing agents or vinegar/vinegar-based cleaners are suitable for cleaning or disinfection.
The Beurer LB 37 also supports an optional anti-limescale filter, especially recommended for hard water. This filter helps prevent limescale build-up, which can otherwise form white deposits. The service life of the anti-limescale filter is approximately two to three months. If the device is not used for a relatively long time, the anti-limescale filter must be removed from the water tank and dried out. To fit the filter: lift and rotate the water tank, open the screwed plug, screw the anti-limescale filter onto the screwed plug, and then close the water tank using the screwed plug.
| Auto power off | Yes |
|---|---|
| Number of speeds | 2 |
| Water tank capacity | 2 L |
| Evaporation technology | Ultrasonic |
| Humidification capacity | 200 ml/h |
| Air purification capability | - |
| Suitable for room area up to | 20 m² |
| Suitable for room volume up to | - m³ |
| AC input voltage | 100-240 V |
| Product color | White |
| Scent | Lavender, Pine |
| Volume | 10 ml |
| Purpose | Humidifier |
| Product type | Essential oil |
| Dispenser type | Bottle |
| Depth | 210 mm |
|---|---|
| Width | 110 mm |
| Height | 255 mm |
| Weight | 810 g |