A special advantage for people suffering from allergies and for which high hygiene standards are required: the high performance filter HEPA 12 (EN1822: 1998) retains reliable dust, allergenic particles, pollen, bacteria and fungal secretions and thus ensures excellent cleanliness, hygiene. The outgoing air is significantly cleaner than the ambient air. In numbers: 99.9% safe retention of allergenic particles above 0.3 µm. The high efficiency filter HEPA 12 (EN1822: 1998) is suitable for the dry vacuum cleaners VC 6100, VC 6200 and VC 6300.