Blueair Classic Air Purifier, 279 sq. ft. $145.77 Like New Item will come in original packaging. [amazon template=image&asin=B01L7VZX52] Battle allergies, asthma and hay fever with HEPAsilent technology which leverages electrostatic charge and mechanical filtration to deliver true HEPA performance capturing 99.97% of air airborne pollutants including dust, mold, pet dander, pollen. SmokeStop filters, sold seperately, provide an extra level of carbon filtration to remove odors and smoke cause by wildfires. Sound level-32 – 56 dB(A) Certified clean air delivery rate (CADR) of 180 cubic feet per minute with a superior, 5 air changes per hour 3 fan speeds including whisper quiet operation allow you to breathe and sleep easier without disruption Wifi enabled for control through your Blueair friend app and Amazon Alexa compatible For small to medium rooms between 300 sq. Ft. And 400 sq. ft. (AHAM rated at 279 sq. ft) such as small bedrooms, nurseries, and offices Energy star rated for best in class energy performance. All filters are recyclable and suggested to be replaced every 6 months depending on use Price history (new):Read more, including price history ->