Is it natural sounding to use "passing through filters" figuratively? And if not, would you please suggest something that has the same meaning?
Solution 1:
Candidates must undergo a screening process
screening the activity of a person who screens, as in ascertaining the qualifications of applicants.
Screening is the process used by recruiters to evaluate a list of potential candidates and narrow the list to the most qualified applicants. ...
All candidates must undergo a thorough screening process so we can hire the right person for the job.