unfortunately I don't know, I've only had the device for a week

The UV-C light only switches on automatically when the sensors on the underside of the appliance are in direct contact with the surface to be vacuumed. This means that the UV light only switches on when the wheels are in contact with the surface and the appliance is lying flat. This ensures that the UV light only lights up when it comes into contact with the surface and is not switched on unnecessarily.

Yes, you can use this hoover to clean carpets, as it has nozzles designed for cleaning soft fabrics and carpets.

No, you don't need water. The humidity of the air drawn in is displayed and the area is heated to reduce the humidity.

The Hoover HMC510UV 011 is a hoover specially developed for cleaning mattresses and other upholstered furniture. Here are some important points: - Gentle cleaning: The hoover has a 4in1 function that also enables gentle cleaning of mattresses and upholstered furniture. It is equipped with special nozzles for soft textiles, which minimises the risk of damage. - Protection against damage: The special nozzles and gentle suction function are designed not to damage the seams and surfaces of mattresses and upholstered furniture. - Suitability for other upholstered furniture: Yes, the hoover is also suitable for cleaning sofas and other upholstered furniture. It has nozzles designed for cleaning soft textiles and carpets. These special functions and nozzles make the Hoover HMC510UV 011 well suited for cleaning mattresses and other upholstered furniture gently and effectively without damaging them.

Sounds like a hoover, but I don't mind, as long as the result is right....