My Medela PIS took a beating for the 16 months that DD nursed (I pumped while at work). I can only imagine that there's a delightful mixture of mold and dog hair in it somewhere... Of course I am getting all new tubes, etc., but in terms of the pump machinery itself, should I be cleaning anything?
Re: STMs - how are you cleaning your Medela pump?
LCT - 5.15.14 ~ 9lbs, 22.5 inches
DS1 - 7/2011, DD 12/2012, DS2 - 4/2014, MMC - 12/2015