How to Clean and Care for Your Wearable Breast Pump: A Step-by-Step Guide
By Love your time together | Lansinoh | Published: 2026-09-05
Category: How-to Guides
Learn the correct way to clean and maintain your wearable breast pump to ensure hygiene, performance, and longevity. Step-by-step instructions and practical tips included.
Quick Answer
Clean your wearable breast pump after every use by disassembling all parts that touch milk, rinsing with cool water, washing with warm soapy water, and air-drying on a clean towel. Sanitize once daily if your baby is under 3 months or if medically advised. Always check the manufacturer's instructions for specific parts and dishwasher safety.

Keeping your wearable breast pump clean is essential for your baby's health and the longevity of your pump. Unlike traditional pumps, wearable models have smaller parts and electronic components that require careful handling. A proper cleaning routine prevents bacterial growth and ensures your pump works efficiently every time.
This guide walks you through the exact steps to clean and care for your wearable breast pump, from daily washing to weekly deep cleaning. You'll also learn common mistakes to avoid and how to keep spare parts ready for on-the-go pumping.
Why Proper Cleaning Matters
Breast milk residue can harbor bacteria that may cause infections in both you and your baby. A clean pump also maintains suction strength and prevents clogs in the tubing or valves. Wearable pumps, with their compact design, can trap milk in crevices if not cleaned thoroughly.
Regular maintenance also extends the life of your pump. Milk fat can degrade silicone parts over time, leading to cracks or loss of suction. By following a consistent cleaning routine, you protect your investment and ensure reliable performance.
- Always wash your hands before handling pump parts.
- Use a dedicated brush for pump parts to avoid cross-contamination.
- Check parts for wear and tear each time you clean.
Step-by-Step Cleaning Routine
After each pumping session, disassemble all parts that come into contact with milk: flanges, collection cups, valves, and membranes. Rinse each part under cool running water to remove milk residue. Then wash in a clean basin with warm, soapy water using a dedicated brush. Avoid using the kitchen sink if possible, as it may harbor bacteria.
Rinse thoroughly with warm water and place parts on a clean, unused dish towel or a drying rack. Let them air-dry completely before reassembling. Moisture is a breeding ground for bacteria, so ensure every part is fully dry. Do not use a cloth towel to dry, as it can introduce lint or germs.
Once a day, you can sanitize the parts by boiling them for 5 minutes, using a steam sterilizer, or following the manufacturer's microwave steam bag instructions. Always check if your pump parts are dishwasher-safe; if they are, place them on the top rack without heat-dry cycle to prevent warping.
- Never use antibacterial soap, as it can leave residues harmful to your baby.
- Avoid using abrasive sponges that can scratch plastic and harbor bacteria.
- Replace parts like valves and membranes regularly, as they wear out with frequent cleaning.
Caring for the Pump Motor and Electronics
The motor and electronic components of your wearable pump should never be submerged in water. Instead, wipe the exterior with a damp cloth and mild soap. Be careful around the charging port and any openings. Check the user manual for specific instructions on cleaning the motor unit.
Also, inspect the tubing and connectors for any moisture. If any liquid gets into the motor, it can damage the device. Store the pump in a dry, cool place when not in use, and avoid exposing it to extreme temperatures.
- Use a cotton swab to clean around the charging port if needed.
- Never immerse the pump motor in water.
- Ensure the pump is completely dry before charging.
Maintaining Spare Parts for Convenience
Having spare parts on hand can make cleaning easier, especially when you're away from home or need to pump multiple times a day. Instead of rushing to wash parts between sessions, you can swap in a clean set and wash the used ones later. This also ensures you always have a backup if a part wears out unexpectedly.
When you buy spare parts, check that they are compatible with your pump model. For example, the Thrive 2-in-1 Breast Pump Flange for PowerPump Set is a spare set of parts designed for the PowerPump, making it easy to keep a clean set ready. Regularly inspect spare parts for wear and replace them as needed.

- Keep a spare set of flanges and valves in your diaper bag.
- Label your parts to avoid mixing them with other family members' items.
- Rotate your spare parts to ensure even wear.
Quick Cleaning Steps for Your Wearable Pump
- Disassemble: Take apart all parts that touch milk: flanges, collection cups, valves, and membranes. Check for any leftover milk and rinse under cool water immediately. Checkpoint: Ensure no milk is left to dry on parts.
- Wash: Wash each part in a clean basin with warm, soapy water using a dedicated brush. Avoid the kitchen sink to reduce contamination risk. Checkpoint: Use a brush that reaches into crevices.
- Rinse and Air-Dry: Rinse all parts thoroughly with warm water and place them on a clean, unused dish towel or drying rack. Let them air-dry completely before reassembling. Checkpoint: Parts must be completely dry to prevent bacteria growth.
- Sanitize (Once Daily): Sanitize parts by boiling for 5 minutes, using a steam sterilizer, or following the manufacturer's instructions. This is especially important for babies under 3 months. Checkpoint: Follow the recommended method for your pump parts.
- Wipe the Motor: Wipe the exterior of the motor unit with a damp cloth and mild soap. Never submerge the motor in water. Checkpoint: Ensure the charging port stays dry.
Products That Simplify Pump Care
- Thrive 2-in-1 Breast Pump Flange for PowerPump Set: A spare set of parts when you need them! Great to have on hand when you’re pumping away from home and need an extra set of clean parts. Or keep it on hand to replace parts that wear over time. Having a spare set means you can always have a clean pump ready, reducing the stress of washing parts between sessions and ensuring you're never without a functioning pump.
- Wearable Breast Pump: You shouldn’t have to compromise! There’s finally a wearable breast pump that has it all! The Lansinoh® Wearable Pump has hospital-strength suction that’s small, quiet, and easy to use – at a price that fits that new baby budget. Understanding how to clean your wearable pump properly ensures you get the most out of its hospital-strength suction and convenient design, making it a reliable part of your daily routine.
Proper cleaning and care of your wearable breast pump not only keeps your baby safe but also ensures your pump performs at its best for as long as possible. By following these steps and keeping spare parts on hand, you can focus on what matters most: feeding your little one.



