It is expensive. Before buying, I twice handed it to friends who had doubts. Both purchased. different benefits cleanliness level. in particular turbo brushes. Particularly soft office chairs, upholstered furniture, and rugs. Battery. 4 medium-sized rooms can be cleaned with the remaining 30 percent. Mobility. is possible to clean in an automobile. "Fool-proof": the vacuum cleaner won't operate if the filter is not applied or if it is not totally dry after washing. some drawbacks I couldn't find a spot to hang it in the flat, but the problem was fixed when I spent $1,000 on a floor stand from Ali. The cleanliness of flat surfaces within the car is pleasing. The turbo brush is ineffective in cleaning the corners, and the slotted brush is also ineffective at removing sand grains from the pile between the seat and the armrest.