They're ok, in regular situations I have no condensation buildup. Only get condensation with power washing, either automatic or by hand. So I'll probably leave 'em alone.
Mine: 2006 Mazda3 s GT Hatch: 115k, Gray, Manual
Gone: 2002 SVT, #1654
Hers: 2012 Focus Ti Sedan: 55k, SGM, Manual