Kunshan Dersion Environmental Technology Co., Ltd. is a trusted and reputable manufacturer, supplier, and factory based in China that specializes in air filtration systems. The G4 Initial Effect Room Synthetic Fiber Air Filter is one of our top-rated products that can help improve indoor air quality and create a healthier living environment. This air filter is made from high-quality synthetic fibers designed to capture large particles such as dust, pollen, and pet dander. It's efficient in removing PM10, PM2.5, and PM1.0 particulates, which are commonly found in indoor spaces. The G4 Initial Effect Room Synthetic Fiber Air Filter is perfect for use in hospitals, schools, offices, and other public spaces where air quality is essential. Our air filter is easy to install and replace with a long service life, ensuring maximum performance and cost-effectiveness. We are committed to providing our customers with excellent air filtration solutions while staying eco-friendly and sustainable. We take pride in offering products that are efficient and effective in improving indoor air quality for a better, healthier living environment.