Due to the patented technical features that allowed effective cleaning of all kinds of carpets and bare floors, plus the ability to clean in the tightest corners, the 350, which indicated that the brush vibrator bar was , was sold and used in hotels, hospitals and offices.
The 350 model's innovative technology allowed for comprehensive cleaning of different surfaces, including hard-to-reach areas, making it a sought-after product for use in establishments such as hotels, hospitals, and offices.