This manual provides operating instructions, safety guidelines, maintenance procedures, and troubleshooting for the Kärcher KA 4 air purifier.
The document is a user guide for the Kärcher KA 4 air purifier, designed for private household use. It covers essential topics including safety warnings, device description, operation modes (Auto, Manual, Night), filter replacement procedures, and cleaning instructions.
Key features include an automatic air quality sensor that adjusts fan speed based on indoor conditions, indicated by blue, yellow, or red lights. The manual details how to replace the washable pre-filter and the HEPA post-filter, as well as resetting the indicator light when necessary. This manual is written in Chinese.
| Power Supply Voltage | 220-240 V |
|---|---|
| Frequency | 50-60 Hz |
| Maximum Power | 45 W |
| Clean Air Delivery Rate (CADR) | 500 m3/h |
| Weight (without accessories) | 11.1 Kg |
| Applicable Area | 35-60 m2 |
| Sound Power Level LWA | 60 dB(A) |
Blue indicates very good air quality, yellow indicates medium air quality, and red indicates poor air quality.
Press and hold the filter indicator button for 5 seconds while the device is in standby mode.
No, the manual explicitly states not to use the device in humid environments or high-temperature rooms such as bathrooms or kitchens.