Was bringen Luftreiniger in Schulen?

In Zeiten von Corona werden Luftfilter immer mehr nachgefragt Foto: Sebastian Gollnow/dpa +++ dpa-Bildfunk

Häufiges Lüften allein reiche in Schulen nicht, sagen Ingenieure. Doch beim Kauf von mobilen Reinigern kann man viel falsch machen.

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