There are particularly high standards that apply to air purification in the medical technology sector. The products have to be produced and packaged according to a uniform hygienic process so that the material-related risk of infection remains close to zero. However, the packaging area of Hamilton Medical was experiencing particularly intensive carton abrasion and high dust levels. A clean room infrastructure for this area would have put an enormous strain on the budget. The managers were looking for an effective, economical, and convincing alternative.