The Airbelt K2 Kombi is ultra quiet, lightweight featuring three on board attachments, a 37 foot cleaning radius, rubber coated wheels to protect floor surfaces and a durable telescopic tube with quick release connections. It has a full bag or clog indicator and a soft foam bumper to protect the vacuum, furniture and walls from scuffs and scratches. The Sebo K2 Kombi has a straight suction combination nozzle with retractable bristles for use on hard floors and rugs. This machine has Three-Step Hospital Grade Filtration. Model 9679AM