SEBO Service Box C (6198ER)Contents: 10 filter bags, 1 Hospital grade filter, 1 micro hygiene filter C3-ply with hygienic cover for easy closing of the filter bag when changingFilter bag volume: 5.3 lLevel 1-3 of the SEBO S-Class Filtration Suitable for all SEBO AIRBELT C2/2.1 and SEBO AIRBELT C3/C3.1 modelsSEBO S-Class Filtration - Excellent quality filter for clean airThe SEBO filter system meets the stringent requirements of allergies and asthma. Even the smallest dust particles are retained and remain in a closed, three-tier system of SEBO AIRBELT C. The filters are designed for optimum performance and long life, so are very cost-efficient.