If you live in Northbrook and you want your Sebo vacuum cleaner repaired, where do you go? Why not Kritz Vacuum & Allergy Relief? Kritz Vacuum is a factory authorized Sebo Vacuum Cleaner Sales & Service Center. When a customer brought in their Sebo vacuum for repair form Northbrook, we were not surprised. They said that their Sebo vacuum is not picking up. We performed an estimate and confirmed that the Sebo Vacuum lost suction. The reason the Sebo vacuum has low suction is due to clogs and dirty filters. We performed the needed service and their Sebo vacuum cleaner is working as it should.