Used (normal wear), Lightly used AOS 7135 ultra sonic humidifier. Excellent condition, ready to use with Hydrostick, New Demineralization Cartridge and EZ cleaner packets. Great unit, only 4 months use. Clean and ready for you to use. Includes retail box, Owners manual/instructions, etc. - Humidifies the air in rooms up to 650 sq ft. - Cool or warm (104°F (40°C)) humidificatio - Digital controls and display. - Sleep and Timer Modes. - Industrial strength titanium membrane surface guarantees fast dispersal of mist into the air.. Make an offer!;