Air handlers; 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; Dehumidifiers for household use; Household air cleaners; LED luminaires; Misting booth for applying sun block onto the body; Reading light apparatus that attaches to a pair of reading glasses; Tap water faucets; USB-powered desktop fans; USB-powered humidifiers for household use; Waste water purification apparatus, installations and tanks; Water filtration and purification units and replacement cartridges and filters therefor; Water purifying apparatus; Water treatment equipment, namely, water filtration units and reverse osmosis units; Wrist lights for illumination purposes