Pollen filter?

Question

Hi, i was just wondering if a pollen filter shood be waterproof. what prevents rain water from going past it. should ther be a cover over it?? its just that my tigra is colecting water below the pollen filter.. its just going through it from the grills above. any ideas?? thanks

Answer 1

Pollen Filter?
that expression came from secondary filter in the diesel fuel engine..which filter one micron.(less than pollen)
has to be that way because the not tolerances in the injector nozzle