The KA 5 air purifier is the all-in-one solution for good room air quality in large rooms of up to 72 m².

A device for all applications concerning room air quality: The KA 5 Air Purifier from Kärcher. Different filter units ensure that the air in your home always feels as fresh as the air in the forest. The device contains the Universal Pure Filter for all purpose. And it is compatible with the optional Smog Pure Filter for PM2.5 filtration, the TVOC Pure Filter for TVOC filtration and the Pet Pure Filter for filtering animal smells. A smart app allows control of the KA 5 from anywhere, and also offers a function for recording the process data, display of the current air quality, a timer and many other practical functions.

Features and benefits
 KA 5 *KAP: A device for all applications
A device for all applications
Effective PM2.5 filtration Strong performance in TVOC filtration Efficient filtration of animal smells, especially ammonia
 KA 5 *KAP: 360-degree air circulation
360-degree air circulation
Ensures especially efficient air intake and discharge Cleans large rooms in minimum time
 KA 5 *KAP: Generous supply of fresh air New: High fresh air supply
Generous supply of fresh air New: High fresh air supply
Suitable for large rooms of up to 72 m² in area Efficient cleaning, as more clean air is produced in a limited time
Smart app control
  • For remote control of the device from any location
  • Recording of the process data for air quality
  • With timer function for automatic operation

Technical data

Current type (V/Hz) 220 - 240 / 50 - 60
Connected load, max. (W) 56
Sound power level (dB(A)) 62
Filter areas (m²) 72
CADR PM 2,5 (m³/h) 593
CADR formaldehyde (m³/h) 260
CCM PM 2.5 P4
CCM formaldehyde F4
Weight without accessories (kg) 11.2
Weight incl. packaging (kg) 17
Dimensions (L × W × H) (mm) 380 x 380 x 713


  • Filter change indicator
  • Automatic mode, yes
  • Manual mode, yes
  • Night operation, yes
  • Remote control, wifi
  • 360° air circulation technology
  • Dual filter system
  • App control within home wifi
  • with 3 power levels
  • Air quality LED display
  • Operation of the device with touch function
  • Multi-purpose filter
Application areas
  • Living room
  • Bedroom
  • Small office
  • Hotel
  • Hospital