Samsung announced a new air purifier today. This device uses laser technology to find dust in the air. It is called the WindFree Air Purifier. The laser sensor detects very small particles. These particles are as small as one micron. This is much smaller than what older sensors could see. Older sensors often used infrared light. Laser detection is more precise. It gives a clearer picture of air quality. The purifier adjusts its cleaning power automatically. It changes based on the laser readings. This makes it efficient. Samsung says it cleans faster than older models. It also uses less energy. The laser helps it identify different pollutants. It can tell dust from pollen or pet dander. The device shows air quality levels clearly. Users see the information on a screen. The purifier connects to Wi-Fi. People can control it with an app. The app shows detailed air quality reports. Samsung will sell the WindFree Air Purifier soon. Prices start at $700. It will be available in stores and online.
(Samsung’s New Air Purifier Uses Laser-Based Detection)