10K views · 59 reactions | Ultrafine particle pollution is the most pernicious of all pollution. Watch this to learn why particle size matters. | IQAir | Facebook

From cleanroom into vehicle cabin: In the healthcare industry our HEPA filters have proven to remove up to 99.995% of particles from the air, including harmful bacteria, viruses, and other microorganisms. 🦠 Now used in vehicles, our HEPA filters protect occupants from ultrafine particles such as tire and brake abrasion, and soot. Due to their small size, these particles can enter deeply into our lungs and even the blood vessels. 🤕 Watch our video to see how efficient our HEPA cabin air filter

61K views · 1.1K reactions | The e-mist suppresses electrostatic device directly sprays ultrafine particle water mist into the paper for humidification, not only can the paper be placed more neatly on the paper receiving table when receiving paper, but also can shorten the humidification time, reduce power consumption and water consumption. | 张涛 | Facebook