The spring pollution problem and the emergence of Hugreen
Four key pollutants exceed WHO guidelines for an average of 15 days per year, and in spring the level of exceedance increases by another 25%. Traditional ventilation approaches prove insufficient under such conditions. In response, Kumho Petrochemical introduces Hugreen windows equipped with AI sensors for automatic ventilation, specifically tailored to the dusty season.
How “Auto Ventilation Pro” works
At the core of the solution is the “Auto Ventilation Pro” system. It continuously analyzes indoor air quality, captures up to 99.95% of PM2.5 particles, and simultaneously sterilizes the air. The built-in display shows current readings in real time, and two modes are provided for different scenarios: “clean” and “sleep.”

