Electric apparatus for making coffee; Filters and filtering devices for air and gas conditioning; Dehumidifiers; Household air cleaners; Air humidifying apparatus; Air purifiers; Ultrasonic sterilizers for household purposes; Vehicle-mounted air purifying apparatus; Air humidifiers; Hair dryers for household purposes; Humidifiers for household purposes; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; HEPA filters for household use; Air filtering in...