The ProHygienic Filter System on this Bosch vacuum cleaner removes up 99.9% of allergens, fine dust particles or bacteria from the air in your room, perfect if you suffer from allergies.What we love- Keep your vacuum at its best with the SmartSensor Control, which indicates when filter needs changing- The ProHygienic Filter System makes sure the air coming out is cleaner than the room air you're in- Move between different floor types with ease thanks to the HighPower AllFloor BrushGood to know- Slim design means it can be set aside on its own, stored easily and you can charge it in any socket- Clean the filter without the need to wash it with the RotationClean- Bosch Lithium-Ion Technology provides you with long life, high performance and short charging time- Remove the brush roll from the floor nozzle for easy cleaning