Humidifiers; Air filtering installations; Air purification units; Air purifiers for household purposes; Air purifying apparatus; Air purifying apparatus and machines; Filters for drinking water; HEPA filters for household use; Swimming pool water cleaning and filtering units; Tap-water purifying apparatus; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration apparatus for the deionization of water; Water filtration bottles sold empty; Water purification installations; Water purifying apparatus; Water purifying apparatus and machines; Water softening apparatus and installations
Environmental Control Apparatus