แผ่นกรอง HEPA สภาพใหม่ 99.95% ตัวกรองไฮโดรโปนิกส์เพิ่มการควบคุมกลิ่น 250mm - 750mm

We Anping County Jiujiu filter equipment co.,ltd has been in this line of filter research, development and export business since 2003 year. Our manufactured new HEPA cartridge air carbon filters are used for hydroponics grow tent or garden greenhouse indoor climate ventilation air purification. With strict quality control system, every filter from our factory has been inspected times. Our filters quality control and inspection steps as following:

1. from sources of filter materials, we take more samples to make strict test, which ensures qualified materials;

2. every filter has to be complied with filter manufacturing procedure; 

3. filter mesh cartridge connection is completed by are welding, which ensures durable quality and beautiful goodlook; 

4. our mined filter activated carbon is with high index of IAV and CTC; 

5. filter carbon is packed by vibro machine to avoid any air leakage; 

6. thus, our filter life span could be 2 - 3 years;