Beverage refrigerators for use in cars; Deep fryer, electric; Electric freezers; Ice cube making machines; Intelligent refrigerators capable of sensing and monitoring their contents and notifying users about expired products; Portable refrigerators; Refrigerating machines and installations; Refrigerators and freezers for household use and replacement parts and fittings therefor; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators, ice makers; Water purifying apparatus