How many HEPA filters will be placed in a clean room? and where it should be placed?

GMP
1

Hi
how many HEPA filters will be placed in a clean room? and where it should be placed?
what is the area covered by one hepa filter?

2

It depends upon the area of room

3

How can be measured GLR glass thickness

4

its all depend on room size volume
i.e. Required 1500 CFM
1 HEPA = 500 CFM
You required 3 HEPA to each room for ACPH and CFM