Dehumidifiers; Sterilizers; Air purifiers; Air sterilisers; Combination ozone sanitizer and electric deodorizing units; HEPA filters for household use; Ozone generators that kill mold and mildew; Ozone sanitizers for air and water; Personal air filtering units for filtering tobacco smoke exhaled directly into the unit; Sanitizing apparatus for linens using ultraviolet light, ozone sterilization and low pressure techniques