The Air Force Serenity offers dust pickup performance you can rely on day after day, along with the optimal user comfort of a cordless vacuum cleaner and the unbeatable convenience of quiet dust collection. A delta nozzle with a motorized brush ensures intensive cleaning results with a special shape that reaches into the farthest corners. The anti-noise technology reduces sounds to a level of just 72 dB(A) – hardly louder than a normal conversation. The Air Force cyclone technology provides excellent separation of air and dust, delivering long-lasting cleaning results with a two-stage system that filters 99.9% of dust (dust emission < 0.1%). The cordless battery vacuum cleaner Air Force Serenity combines state-of-the-art features with a durable lithium battery, offering uncompromising efficiency with the comfort of quieter cleaning.