PHILIPS | 1000 Series Air Humidifier, White/Silver | HU1509/00FEATURES: Effective in rooms up to 38 m with 250 ml h output for consistent and efficient humidification Sky High Mist feature ensures more even humidity distribution across the room Continuous humidification for up to 32 hours to keep the air comfortably moist without frequent refills Sleep mode, quiet operation (max 19 dB (A)) and night light for undisturbed rest and added convenience at night Top fill water reservoir allows easy and mess free