Pocket filters are widely used in HVAC systems.  Its effciency differs from G4 to F9.

Usually there are several colors as follows: White, pink, green, yellow. Certainly some

customer asks for customization such as orange color.

For the frame, we have GI steel, aluminum, stainless steel and plastic frame at your option.

For each pocket, there will be individual mouth support too. Before our workers just make

it by manual. Now it`s all made automatically by simple robots. Please refer to our youtube link--

https://youtu.be/ULpjX6upnws.

If you want to know more about pocket filter manufacturing, also click youtube link---

https://youtu.be/huMVL4F6dkA