*Returns not accepted on any opened, used, or defective product. Contact manufacturer customer service directly for defective products/parts. From Objecto, this humidifier features: W7, the cool mist humidifier, stands at two feet tall and offers long standing technology a fresh, new look. This floor model transforms any space with a steady mist and optional aroma therapy feature. The antibacterial water tank is easily removable and when emptied will shut automatically. Modern appearance to enhance every room’s décor Cool mist Whisper quiet operation Removable water tank , easy to fill Different colors to indicate mist output settings Automatic shut off protection for empty tanks Simple-to-use aroma trays Additional replacement aroma tabs included No filters required One year warranty and owner manuals included Approx: 6" x 6" x 30" Weight: 4 lbs Tank capacity 2.4 liters Runs for approximately 22 hours Humidifies 650 square feet Aroma tabs included Imported.