Easy-to-care humidifier with evaporative technology features a top-fill design for easy refills from above to eliminate trips back and forth to the sink. Continuous-flowing water and an illuminated water window let you quickly see when water needs to be added. Removable, dishwasher-safe top grill and filter tray allow quick, easy cleanings. Antimicrobial-treated water reservoir helps keep the humidifier cleaner between cleanings for long-lasting efficiency. Energy-efficient design uses less energy than a 40-watt light bulb to keep costs at a minimum. With the utilization of evaporative humidification technology and the ability to run for 48 hours per filling, this humidifier is the perfect addition for larger sized rooms.