Quiet, economical, effective: the Renew from Airthings keeps the air clean
Product test
by Martin Jungfer
Environment measuring devices
Cleaning makes you happy - at least according to a study
News + Trends
by Stephan Lamprecht
Thermomix, we need to talk again
Background information
by Luca Fontana
Why we sell air conditioning systems with climate-damaging refrigerant
Background information
by Simon Balissat
Did you know your bathroom fan needs to be cleaned?
Guide
by Simon Balissat
