Before the beginning of treatment it is necessary to prepare the premises:
- to take away dishes and foodstuffs from the open surfaces into hermetic container and cupboard;
- to take away clothes and personal things;
- to take away personal cleansing from bathroom;
- to cover, preferably, all the furniture and home décor;
- to close windows thoroughly;
- if possible, to draw aside from walls large furniture and household appliances on 10-15cm.