... m2 4. 5 levels of wind speed LY-868C Floor Air Purifier:CADR: 300CFM (510m³/h)Applicable Area: 60m²Rated Voltage: ... ) I. Remote control Advantages:1,Use intelligent Sensor, Monitor the air quality2,Various operation mode: manual , auto, sleep, wind speed ... Super-size LCD display, different colors display according to indoor air quality.7,Various choices for panels, including brushed aluminum alloy ...