Air-conditioning apparatus and installations; Air exchangers for cleaning and purifying air; Air filters for domestic use; Air purifiers; Air purifying units for indicate either commercial, domestic, or industrial use; Bathroom exhaust fans; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Filters and filtering devices for air and gas conditioning; Filters for air conditioning; Heat sinks for use in heating, cooling and ventilating apparatus; Heating installations; Household air cleaners; LED luminaires; Ventilating exhaust fans; Ventilating exhaust fans for indicate purpose, household use, gymnasiums, pet houses
Environmental Control Apparatus