Purchase Qty. Reference FOB Price
1-49 Pieces US$154.00
50-499 Pieces US$125.00
500+ Pieces US$107.00
Product Description
IMPORTANCE OF INDOOR AIR QUALITY Buildings nowadays mostly are tightly built with aluminum casing windows and rubber lining door to retain energy efficiency and limit heating or cooling loss. However, it comes at the cost of poor indoor air quality. In order to provide a healthy living environment ...