QuietCare humidifier uses cool moisture to quietly provide natural relief from dry air. Manual controls for adjustable humidistat and three moisture control settings simplify operation. Holds 3 gallons and runs 12 to 24 hours per filling. Protec Continuous Cleaning feature includes a Protec Cleaning Cartridge to help provide fresher, cleaner mist and a Protec Antimicrobial treated filter to help prevent the growth of mold and bacteria on the filter. Designed for rooms up to 1,050 square feet. Ideal for bedrooms and living rooms. Offers quiet operation, automatic shut-off and dishwasher-safe base. Easy to clean, carry and fill.