Sales of this model have already been ended
Specific features
- Ultrasonic cold steam humidifier
- Very easy to fill at the top
- Large 4.5 l water tank
- Unique patented steam output technology
- Patented moisture protection
- Water shortage protection
- Humidifying power up to 450 ml/h
- Ideal for rooms up to 45 m²
- 3 adjustable steam output modes (high/medium/low)
- Silent operation, noise level 25 dB
- Water level indicator
- Up to 18 hours of continuous steam production per fill
- Add your favourite fragrance
- Easy cleaning of the water tank
- Modern design
- Wattage 25 W
Documents to download

Humidifier with top filling R-9521
Discover the perfect solution for optimal humidity in your home with the R-9521 Ultrasonic Humidifier.
This premium cold steam humidifier offers easy top fill and features a large 4.5 litre water tank that allows up to 18 hours of continuous steam production per fill.
With its unique patented steam output technology and moisture protection, you can be sure that your home will always have fresh, clean air.
It offers three adjustable steam output modes with up to 450 ml/h, ideal for rooms up to 45 m².
Silent operation with a noise level of just 25 dB ensures a quiet environment for your family
.
Features | |
Power input | 25 W |
Humidifying power | 250 - 450 ml/h |
Recommended room size | 45 m2 |
Tank volume | 4,5 l |
Operating time per fill | 10 - 18 h |
Water consumption | 6 - 10.8 l/day |
Noise | 25 dB |
Mobile applications | No |
Ultrasonic | Yes |
Cold steam | Yes |
Warm steam | No |
Filling at the top | Yes |
Moisture measurement | No |
Humidity level setting | No |
Maintaining humidity | No |
Degrees of humidification | 3 |
Steam intensity setting | yes - low, medium, high intensity |
Adjusting the direction of steam output | No |
Timer | No |
Ionization | No |
Control panel | No |
Controls | electronic |
Display | No |
Current humidity indicator | No |
Current temperature display | No |
LED lighting inside the water container | No |
Backlight | No |
LED indication of water quantity | No |
Automatic mode | No |
Sleep mode | No |
Motion sensor | No |
Integrated hydrostat | No |
Aromatherapy (suitable for aromatic oils) | Yes |
Cleaning brush | No |
Remote control | No |
Wheels | No |
Handle | No |
Anti-scaling filter | No |
Carbon filter | No |
Child lock | No |
Automatic shut-off after emptying the tank | Yes |
Empty tank warning | Yes |
Overheating protection | No |
Colour | White |
Dimensions and weight | |
Depth | 17,7 cm |
Width | 17,7 cm |
Height | 34,6 cm |
Weight | 1,23 kg |
Power cable length | 150 cm |
Similar products
Filter set R-9480FSET for air purifier R-9480
Type: dust pre-filter, HEPA filter, carbon filter
Product details
Dehumidifier R-91512 True Ion & Air Purifier
Dehumidification performance: 12 l/day
Recommended room size: 60 m²
Product details
Filter DF-039 Health Kit for R-9577 Ionic + Air Purifier and R-9825 Ionic + Air Purifier
Type: carbon filter, ionization filter
Product details