Introducing the C545 Winix Filter - a high performance air filter designed for optimal air quality within your home or office. This specially crafted filter uses advanced technology to capture pollutants, allergens, and other harmful particles, leaving you with only clean, fresh air to breathe. The C545 Winix Filter is made with high-quality materials that provide long-lasting durability and reliable performance. It features a powerful three-stage filtration system that includes a pre-filter, True HEPA filter, and advanced odor control filter - all working together to remove up to 99.97% of airborne pollutants. Designed for effortless installation, the C545 Winix Filter is compatible with a range of air purifiers and air cleaners - making it easy to upgrade and improve the performance of your current system. Its compact size and sleek design ensure that it will fit in seamlessly with your existing decor. When it comes to your health and well-being, you need a reliable air filter that you can trust to provide you with clean air every time. With the C545 Winix Filter, you can breathe easy knowing that you are getting the very best in advanced air filtration technology. Experience the difference for yourself today!

Nanjing Tongchang Environment Tech Co., Ltd. is proud to announce the release of our new humidifier filter, designed specifically for the Honeywell HCM-750, HCM750, HCM-750B, and HCM750B humidifiers.

Nanjing Tongchang Environment Tech Co., Ltd. is a leading provider of air and water purification equipment and accessories. Since its inception in 2018, the company has made significant contributions

Nanjing Tongchang Environment Tech Co., Ltd. has recently compared 11 HEPA air purifiers in the market and has come up with the best one among them. Our main aim was to distinguish the products based