Duct Filter Box has removable filter,cleaning easily,and all sizes available.

Zhaoqing Grandaire Air conditioning Co.,Ltd has been established for 18 years and is specialized in manufacturing a wide range of diffusers and grilles for A/C industry for domestic and overseas markets. With a strong commitment to quality and timed delivery, we have been exporting more than 4 million US dollars of products to overseas markets each year, including USA, UK, Australia, Belgium, Spain, Israel and other countries.

 We are looking forword to estabalish long-term and win-win business relationship with you.Please feel free to contact me with you any requirement about our products.