Glass tower A freestanding ionization unit that creates a clean indoor climate. The unit eliminates odors, bacteria, airborne microbes, gases, mould and fungus spores. The number of airborne particles are significantly reduced. Inside the unit there is an ionization tube, with an operating time of about 9000 hours. The tower is handmade and treated by í¦scientific lab-glassí¦. Benefits Combines function with style and beauty. Its benefits include: Hand crafted glass art-piece Aids a cleaner indoor environment cleaner indoor environment Minimum maintenance required European design and safety standards Calming blue glow which doubles as a night light Applications The glass tower is the perfect solution to assist in reducing odours and freshening the air in most areas of your home or office. Particularly great in bedrooms, living rooms or kitchen areas. Package information: Each in a styro foam shield then in a white neutral box Carton size: 75cm(w) x 47cm(h) x55cm(d) Gw/nw of carton: n.G/w.G 21.6/ 23 kgs Qty per carton: 12 pcs/ctn Maintenance and changing ionization tubes 1. Cut the power by disconnecting the battery eliminator. 2. Remove the top cover. 3. Carefully remove the clip that keeps the ionization tube in place. 4. Unscrew the electron tube from the base plate. 5. Carefully pull the metal sock off, wipe the glass with a wet cloth. Then wipe the tubes dry with a dry cloth. The tube should be replaced after 9000 hours of use. 6. Put the clip back. 7. Put the top cover back on. 8. Insert the plug and check that ití»s working properly ¿c a faint buzzing sound should be heard and a faint ion smell should come from the unit.