Qualtex compatible Sebo vacuum cleaner 5 layer microfibre fleece dust bags and filters. Equivalent to Sebo part number: 6629er. Premium quality service kit for Sebo vacuum cleaners. AIRBELT K1, AIRBELT K1 ECO PLUS, AIRBELT K1 FAMILY, AIRBELT K1 HUNTER, AIRBELT K1 KOMFORT, AIRBELT K1 ONYX, AIRBELT K1 PET, AIRBELT K3 GRAPHIT, AIRBELT K3 PREMIUM, AIRBELTK1 ECO S-CLASS, K SERIES, K1, K3, K3 VULCANO.