Humidifiers; Luminaries; Air cleaning units; Air sterilisers; Air washers; Electric heating pads, not for medical purposes; Electric roasters; Filters for air purifiers; Heat sinks for use in ventilating apparatus; HEPA filters for household use; Household air cleaners; Industrial air purifiers; Personal air filtering units for filtering tobacco smoke exhaled directly into the unit; Water filtration and purification units and replacement cartridges and filters therefor; Water purifying apparatus and machines
Environmental Control Apparatus