AH 663 | Top-Fill Air Humidifier For better air quality The Medisana AH 663 humidifier ensures efficient humidification of the room using ultrasonic technology. A built-in sensor continuously monitors the air quality and regulates the humidity according to the individual settings. The elegant top-fill design makes it particularly easy to use and the large tank ensures a long operating time - convenient and simple. Efficient air humidification The room air is efficiently humidified using ultrasonic technology, while an integrated sensor constantly monitors the air quality and adjusts it according to individual requirements. The LED display with touch control can be used to set the humidity between 45%-75% and the humidification intensity in three stages. All values can be easily read off the integrated hygrometer. Elegant top-fill design The top-fill design of the AH 663 humidifier makes it particularly easy to fill and particularly convenient to use. The wide water basin ensures easy cleaning. The water tank holds 4.5 litres, which is sufficient for at least 15 hours of operation with just one filling. Whether in the bedroom, living area or bathroom - the modern Top-Fill humidifier from medisana fits into any ambience. More well-being The AH 663 humidifier is equipped with functions that increase well-being within your own four walls. It creates a relaxed atmosphere at all times, even at night. Thanks to the integrated sleep mode, it can be used in a particularly quiet and energy-saving manner. An adjustable timer from 1 to 12 hours and automatic switch-off when the water tank is empty provide additional convenience and safety. Technical specifications Size: 20.5 x 20.5 x 30.0 cm; Weight: 1.18 kg Power supply: AC 220-240 V 50/60 Hz; Power: 25 watts Nebulisation capacity max.: 300 ml/h Operating time: min. 15 hours; room size: up to 30 square metres Length of mains cable: 140 cm