Then it's working as intended. i have a HAF XB and the mesh needs to be wiped off about every month or so. I would suggest looking into a good air purifier, and i'm not saying that your room's dirty, but the air purifiers generally keep the air very clean even for computers. Your Quality of Life will go up quite a bit. youll sleep better, and feel better.Doesn't look too bad. The entire side being made of mesh is a dealbreaker for me. I own a HAF and I have to dust the mesh on it weekly.
Im quite aware of the size difference