Tips:
The filter system including primary filter,ceiling filter and floor filter:
a.Primary filter is used to air-inlet duct,it need change 2 months/time,can use longer time if the filter is not dirty,the filter life is based on environment and working time.But it is very small,one roll can use long time.
b.Ceiling filter use life is 50-100 cars,or replace it every 12 months.One Spray booth need use 2*(7m*2m)
c.Floor filter use life is about 3 month,14m*0.8m.One spray booth need use 2*(7m*0.8m)