
Best selling Humidifiers
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Xiaomi Smart Humidifier 2
The Xiaomi Smart Humidifier 2 is an air humidifier that utilizes UV-C ultraviolet sterilization technology to eliminate bacteria and then releases purified mist to cleanse the environment. The Xiaomi humidifier emits up to 350 ml of ultra-fine water droplets per hour to prevent a dry indoor climate. Thanks to its large 4.5-liter tank, it can operate continuously for up to 32 hours without needing a refill. The humidity is automatically maintained at 60% for optimal comfort and can be adjusted directly in the Mi Home app. The water tank features a transparent water level indicator, allowing you to monitor the water level without having to lift the lid. The Xiaomi Smart Humidifier 2 also includes an advanced rotating humidifier that spins 360° to cover the entire room without the need for constant repositioning. Lastly, the humidifier operates quietly.

2. Stadler Form Oskar
Oskar is an economical evaporator that enables precise humidification through its integrated hygrostat. Its automatic shut-off feature when the tank is empty is unique in this class and further reduces power consumption. In bedrooms, Oskar operates almost unnoticed - its control LEDs can be dimmed in night mode. To enhance the feeling of comfort, Oskar spreads a fragrance of your choice using an oil container.

3. Stadler Form Oskar big
The powerful humidifier is the ideal solution for large rooms thanks to its unique V4 filter technology. With its 6-liter water tank and a humidification output of 700 g/h, the Oskar big evaporator is among the strongest of its kind. The desired humidity level can be easily set. The memory function reminds you when to change the filter, and thanks to the night mode, the evaporator operates almost unnoticed.

4. Xiaomi Humidifier 2 Lite
300 ml/h fine mist for constant humidification. The built-in ceramic atomizer produces a micro-fine mist with a release rate of 300 ml per hour to humidify the air and revitalize your skin. 4 l capacity - humidification for an entire day. 4 l of water equals 16 times 250 ml and lasts for 30 hours. No frequent refilling required. Antibacterial silver ion technology with 99.9% efficiency for pure water in the tank. The interior of the water tank is made of antimicrobial silver ion material to ensure that the water source and mist remain uncontaminated, protecting your health. Refill water without lifting the lid - easy, hassle-free access. You can now refill from the top without having to lift the lid. With the water level indicator, the water level is visible at a glance. Elderly individuals can also refill easily without bending down. Rotatable mist outlet for 360-degree humidification. Thanks to the 360° rotatable mist outlet on top, you can adjust the direction for all-around humidification. Simply turn the outlet to distribute the mist and enjoy the humidified air. Quiet at night - undisturbed sleep. Equipped with a quiet motor, the Xiaomi Humidifier 2 Lite maintains a noise level below 38 dB(A) even at high performance, ensuring your sleep is not disturbed. Low water level protection - safer air humidification. The water level safeguard automatically detects the water level and shuts off the humidifier when the water level is too low to protect the device. Large water tank with a diameter of 185 mm - 360-degree cleaning. It is very important to keep the water tank clean. The removable cover and the 185 mm wide tank allow for thorough cleaning of the inside of the water tank.

5. Stadler Form Karl big
When the Karl big humidifier gets going, rooms of up to 150 m2 are humidified in no time, saving electricity. In large offices, the evaporator ensures healthy and pleasant humidity just as in a spacious bedroom or living room. In auto mode, Karl big automatically adjusts the humidification output to achieve the desired humidity of 40-55 %. The efficient evaporator impresses with its 11-litre water reservoir, which can be filled through a hinged opening on the top. And when the water tank is empty, Karl big switches off automatically. The WiFi equipment ensures that all functions can be controlled via a smartphone app and the humidity can be monitored from anywhere at any time. And for an undisturbed sleep, the LED function lights from the Karl big humidifier can be dimmed or switched off completely.

6. Stadler Form Oskar Little
Like its larger siblings, Oskar little is an economical consumer with great performance. In two power levels, it ideally humidifies small rooms up to 30 m² as an evaporator. The environmentally friendly filter made from plant and textile fibers also marks it as an economical choice. Thanks to its dimmable LEDs, extremely quiet operation, and gentle distribution of essential oils, it is a particularly healthy companion in the bedroom. And because it comes from the same family, it automatically shuts off when the water tank is empty, but can be easily refilled through the filling opening.

7. Stadler Form Karl
Powerful yet quiet! With Karl, a new generation of efficient humidifiers begins. This compact evaporator can humidify large rooms in no time, all while consuming low energy. In auto mode, Karl independently selects the appropriate humidity level to achieve the desired result quickly and efficiently. Before the water runs out, the water tank can be refilled from above through a flap opening while in operation. All functions of the Karl humidifier can be conveniently controlled either directly on the device or via WiFi using a smartphone app – including monitoring the current humidity level. This ensures an optimal indoor climate at home – even when you're away. For an undisturbed sleep, the LED function lights on Karl can be dimmed or completely turned off.

8. ecofort ecoQ HumidAir U400+
The Ecofort EcoQ HumidAir U400+ is the ideal app-controlled humidifier for larger rooms. With its ultra-quiet operation and sleep mode, it ensures a healthy indoor climate even at night.
Key benefits:
- App control for remote operation
- Ultra-quiet operation of only 25 to 30 decibels
- Warm and cool mist
- UV light for germ-free air humidification
- Sleep mode for restful sleep
- 6-liter tank for extended operation
- Suitable for rooms up to 55 m²
- Easy top filling
- 7-color mood light
- Hygrostat for automatic humidity control
- 3 power levels for adjusting mist intensity
- Timer function.

9. Meaco Deluxe 202
The Meaco Deluxe 202 combines air humidification and air purification in one device. The humidifier not only keeps the air clean and moist, but the water is sterilized before humidification using a UV lamp, ensuring that you always breathe germ-free air. The Meaco Deluxe 202 maintains the right humidity levels while also providing clean indoor air. It is equipped with a HEPA filter to remove dust and allergens from the air, as well as an activated carbon filter to eliminate odors. The built-in ionizer helps keep the indoor air fresh.

10. Stadler Form Oliver
Hygienic humidification made easy
UV technology - 99.99 % germ-free humidification
Scenting with essential oils possible
Can be topped up during operation
As a powerful ultrasonic nebuliser, Oliver rapidly increases the air humidity. Hygiene is ensured by a UV lamp that illuminates the water before nebulisation, thereby eliminating 99.99 % of all germs. The water tank can be easily filled during operation: Open the lid at the top, pour in the water and you're done. A few drops of essential oil in the integrated fragrance container - and the humidifier also emits a subtle fragrance. The desired humidity can be flexibly set between 30 and 75 % using the hygrostat. In auto mode, the humidification level is regulated automatically - for a quickly reached and constant humidity level.
