Works fantastic and in fresh condition. $80 obo Here's the information I found about It online:.

　　With UV germicidal security to lower germs and irreversible HEPA kind purification to purify the air, the Therapure 440 air cleanser will greatly enhance the air quality in your home, workplace or other environments. The Therapure 440 air cleanser can be programmed to shut off after a preset quantity of time. The clean filter indication light will certainly switch on each time the filter needs to be cleaned. Other features consist of three varying cleaning levels, electronic controls with digital LED display, and UV/VOC on/off button. Features: Powerful triple action air purification: Permanent HEPA type filter helps remove bits such as dust, pollen and smoke from the air UV light assists eliminate unsafe airborne bacteria, infections and bacteria Photo Catalyst filter helps get rid of VOC's (volatile organic materials) from the air, including harmful fumes, such as paint and new carpeting fumes Electronic controls with digital LED display No filters to change 3 fan speeds 24 hour timer to set runtime Clean filter indicator light Built-in night mode to turn off illuminated control board and blue bar Cleans mid-size rooms CADR ratings:123 Smoke 138 Dust 147 Pollen ETL listed Energy Star accredited Product Dimensions: 6.9" W x 8.8" D x 25.5" H Weight: 9.5 lbs.