FOUR SEASONS

Chemical preparations for water purification; chemical preparations for water purification with aromas; water purification chemical products for household and professional industrial use; water treatment chemicals, particularly for treating water in humidifiers; cartridges containing water treatment chemicals for use in air purifiers and humidifiers; cartridges containing water treatment chemicals for demineralization for use in air purifiers and humidifiers; industrial descaling preparations

Descaling preparations for household use; canned pressurized air for cleaning and dusting purposes; aromatic oils; aromatic oils on paper strips

Disinfectants; disinfectants with aromas; preparations for air purification; preparations for air purification with aromas; disinfectants for water treatment installations, air purifiers and humidifiers; cleaning solutions for sterilization

Apparatus for heating, steam generating, ventilating, namely, humidifiers with a filter function and a heating function; air humidifiers, particularly air humidifiers for household use; industrial humidifiers; air purifiers, particularly air purifiers for household use; air purifiers for industrial use; ionization apparatus for air treatment; air purification apparatus and machines; air purification devices, particularly air purifiers for household use; air purification devices, namely, air purifiers for industrial use; air filters for household use; air filters for industrial installations; electric fans for air- conditioning; air filters for air-conditioning; disinfection apparatus

Installation, maintenance and repair of heating, air-purification, cooling, drying, ventilation, temperature-control and air-conditioning apparatus; installation, maintenance and repair of air purification apparatus; installation, maintenance and repair of air treatment apparatus; installation, maintenance and repair of ventilating apparatus; installation, maintenance and repair of air filters; installation, maintenance and repair of air analysis apparatus; installation, maintenance and repair of fans