Air exchangers for cleaning and purifying air; Air sterilising apparatus; Apparatus for disinfecting water; Cleansing/sanitizing system comprising a containment enclosure specially adapted for containing an atomized cleansing/sanitizing spray mechanism for use in the cleansing/sanitizing of objects including articles of manufacture, natural products, foods and pharmaceuticals; Combination ozone sanitizer and electric deodorizing units; Dehumidifiers for household use; Dehumidifiers for househ...