Ask Our Experts

We applaud your efforts to provide the very best for your baby, but know you sometimes have questions or concerns about breastfeeding or pumping. Our Certified Lactation Counselors and child experts are here to help you and offer support. For specific Lansinoh product usage questions, please contact customer service by email or (800) 292-4794 between 8am-8pm est.


Sterilizing Pump Parts


Are the pump parts (bottle, flange, etc) able to go in a microwave steam sterilizer?



Yes you can use steam sterilizers to sterilize the parts of your pump. In the instruction maual it gives a list of parts that can be cleaned by boiling. Any of the parts listed there can be cleaned in a steam sterilizer. Be sure to follow the manufaturers instructions for your specific sterilizer.

Kindest Regards,

Molly Petersen, CLC

Photo of Molly Petersen

Molly Petersen

Certified Lactation Counselor