Machines for cleaning; cleaning appliances utilizing steam; hot water cleaners; cold water cleaners; sandblasters; hydro-sandblasters; motorized floor sweepers; electric and manual traction floor scrubbing and drying machines for cleaning all types of hard and soft surfaces; carpet and armchair cleaning machines; dry vacuum cleaners; wet vacuum cleaners; single disc floor cleaning machines; polishers; parts and replacement parts for all aforementioned machines included in this class, included vacuum motors (parts of machines), steam engine boilers (parts of machines), pressure adapters (parts of machines), ejectors (parts of machines), solution and water tanks (parts of machines), dump trays (parts of machines), solution and recovery tanks removable and transportable (parts of machines), anti foam devices (parts of machines), foam heads for machines (parts of machines), devices for delivery and mixing of detergents (parts of machines), chemical and detergent nebulizers and sprayers (parts of machines), vacuum hoses (parts of machines), discharging hoses (parts of machines), high pressure/low pressure hoses (parts of machines), flexible hose couplings (parts of machines), lances and lance holders (parts of machines), hydro-brush lances for water cleaners (parts of machines), guns for water cleaners (parts of machines), guns (parts of machines), containers (parts of machines), tissue roller holders (parts of machines), emulsion oil squeegee blades (parts of machines), wheels and non-marking wheels (parts of machines), brushes (parts of machines), circular or cylindrical brushes (parts of machines), rotary brushes (parts of machines), roller brushes (parts of machines), squeegee and rubber blades (parts of machines), boilers (parts of machines), rotary machine heads for machines, washing/sweeping heads also self adjusting and levelling (parts of machines), disks for cleaning and dewaxing (parts of machines), pad holders (parts of machines), mechanical hose reels for flexible hoses (parts of machines), filters (parts of machines), inlet and outlet filters (parts of machines), self-cleaning filters (parts of machines), filter bags made of polyester (parts of machines), fabric filters (parts of machines), cartridge filters (parts of machines), and paper filter bags (parts of machines)