Medela — #1 Choice of Hospitals and Mothers

I had NO idea that I could take off the yellow valve! THANKS so much...now it will be so much easier to clean!

I have the Pump In Style and use it every day.  I try to clean the breastshield and the personalfit connector after every use, but it looks like there is some mold/mildrew (green color) and dried milk (white color) built up in the connector part where the milk flows from the breast to the bottle. I have stopped using it, but would like to know ...