Air conditioning apparatus; industrial humidifiers; air filtering installations; industrial air purifiers; electric freezers; ice machines and apparatus; water purification units; humidifiers; water purifying apparatus; water purifiers for household purposes; air purifiers for household purposes; water ionizers for household purposes; water ionizers; toilet seats; disinfectant dispensers for toilets; toilet bowls; toilet stool units with a washing water squirter; bath plumbing fittings, namel...