Stiftung Warentest examined devices from Kärcher, Dyson and Co. and chose a test winner.
With fresh filters, all air purifiers perform well and reduce the amount of particles in a 16 square meter and 2.5 meter high room by 90 to 98 percent within 20 minutes. Clean air protects against infections and offers great relief against dust and pollen, especially for allergy sufferers. Only €249.99 on Amazon for the Trotec Airgoclean 170 E – grade 2.3.