How Often to Replace Pump Parts
Even if you’ve read your breast pump manual thoroughly, you may find conflicting information about how often to replace your pump parts. This is because everyone uses their pumps differently. Someone who is exclusively pumping will need to replace parts much more frequently than someone who just pumps when they want to go out for date night and want to give their baby a bottle.
That being said, there are some general rules of thumb that you can follow. If you ever notice a change in output for seemingly no reason, checking parts is one of the first things you can do.