Buy Dyson Air Purifier Big+Quiet BP02 410618-01 White & Silver featuring fiber body, timer, high efficiency particulate arrestor technology, sensor touch, filters out pm2.5 99.97% / filters out h1n1 virus 99.9% / filters out bacteria 99.9% performance, 1000 room size, active hepa pre-filter filter, auto/ sleep/ turbo speed, 36**** months life span, area sense technology features, indicators, touch sensor control type, ionizer, oscillates up to 350°, monitor your air quality with the dyson link app.6 real data, real time, diffused mode, remote control, sealed hepa filters capture 99.95% of ultrafine particles such as allergens and pollutants captures.