The Philips AC1214/10 measures and purifies the air in any space with maximum dimensions of up to 63m2. The colored ring at the front of the purifier shows you how clean or dirty the air is. The HEPA filter and carbon filter remove 99.97% of all dust, pollen, bacteria, and viruses from the air in the space. With help of the sensor's measurements, the purifier automatically purifies the air. The maximum noise level when doing so is 62dB. The sound can be louder of lower, depending on the setting. Besides the controls on the purifier, you can also control it via the app on your smartphone. This way, you don't have to walk to the purifier every time. Thanks to the night mode, the purifier is also suitable for the bedroom.