Nozzle - accessories for the ETA144890000 Aqualio (25.2V Li-ion) vacuum cleaner, special design for mattresses, upholstered furniture, sofas etc., high efficiency 3-stage filtration (water, carbon, HEPA), water filtration prevents dust, bacteria and allergens before they are released into the atmosphere in the room, ideal for allergy sufferers and asthmatics, high efficiency of vacuuming because of an electric rotary brush