I just got my BW filter installed with katalox light media to get rid of iron and bad smell. It works very well but I get a slippery feeling when showering/washing my hands and it feels like the soap wont go off. This can happen with water softeners but katalox would rather raise both PH and hardness right? So what causes this? I sometimes get a small amount of white residue on glass after water has dried if that indicates anything. Also a hint of some funky smell and taste but that is no major problem and I'll bet it will get better with time? I've had this filter installed about 2 weeks now. Will everything get better with time? I also have some problems with lots of air sputtering from the taps but that got a bit better when lowering brine time. Also gets better with time perhaps?