Purifies air efficiently with 2 levels of filtration
Get rid of harmful airborne particles such as pollen, dust and bacteria. Activated carbon absorbs gases present in the air: tobacco smoke, formaldehydes, VOCs, bad odors, etc. Change the filter of your ROGER or ROGER Big air purifier every 8 to 12 months.
Eliminates up to 99.9% of coronavirus
The Dual Filter™ of Stadler Form offers a very high filtration capacity: it stops up to 99.9% of coronaviruses - including the one responsible for COVID-19 - according to tests conducted by the independent British laboratory AIRMID (under specific test conditions).