The Healthbox 3. 0 app enables you to: Get insight information on how your smart ventilation system Healthbox 3. 0 takes care of your indoor air quality day and night. Have a clear and instant view on the air quality in your home. Check the history of the air quality in different rooms. Personalise your ventilation according to your needs
Answers only the following question: In how many days will the yellow sack.
