Humidifies the air in rooms of up to 40 m2 The air is not only humidified, but also cleaned to an extent as dust and dirt particles are caught in the evaporator mat Simple replacement of the evaporator mat The newly developed Ionic Silver Stick (ISS) utilises the anti-microbial property of silver and provides up to a season's worth of optimal water quality maintenance in all AIR-O-SWISS and BONECO humidifiers. The ISS works as soon as it comes into contact with water – even when the humidifier is switched off First humidifier to be easily filled from the top Container for the use of fragrances Simple to use and clean (the appliance can be disassembled in three steps) Quality components allow flawless operation Ideal for homes and offices Original product by Plaston Group, Switzerland Partner TSP