EasyClean EasyClean easy cleaning system: the container of the Bosch BGC1U1550 vacuum cleaner is simple in shape, easy to remove with one touch and also easy to clean, as it has no corners in which dirt can get stuck. RotationClean Cleaning the filter without contact with dust - built-in RotationClean. Radius of action 10 m. Thanks to a large radius of action of 10 m, even a large apartment can be removed in a single approach. SilenceSound System The entire development process of the Bosch BGC1U1550 vacuum cleaner was from the very beginning subordinated to the task of reducing noise with an uncompromisingly high quality of cleaning. Each element of the vacuum cleaner, from the brush to the exhaust grille, was analyzed and designed to meet the requirements for noise reduction.