How to Clean and Sanitize Your Elvie Pump Parts: A Step-by-Step Guide

Quick Answer

Clean your Elvie Pump parts after every use by disassembling, rinsing, and washing with warm soapy water, then air-dry on a clean towel. Sanitize daily using steam, boiling, or a sterilizer bag. Always check the manufacturer's instructions for your specific parts.

Keeping your Elvie Pump parts clean isn't just about hygiene—it's about protecting your baby and keeping your pump working well. Milk residue can clog valves and reduce suction, so a consistent cleaning routine helps maintain performance. Here's how to do it right, step by step.

This guide focuses on the Elvie Pump, a wearable electric breast pump. The same principles apply to most pump parts, but always check your specific model's manual for any differences.

Why Cleaning Elvie Pump Parts Matters

Breast milk is nutrient-rich, which also makes it a perfect environment for bacteria to grow. If pump parts aren't cleaned properly, bacteria can multiply and potentially cause infections for you or your baby. Regular cleaning also prevents milk fat from building up, which can affect suction and make pumping less effective.

The Elvie Pump is a wearable pump, so parts are in contact with your skin and milk. This makes hygiene especially important. Plus, keeping parts clean extends their lifespan—so you get more value from your pump.

• Always wash your hands before handling pump parts or milk.
• Clean parts as soon as possible after pumping to prevent milk from drying on them.

What You Need to Clean Elvie Pump Parts

Gather a clean sink or basin, mild dish soap, a dedicated bottle brush, and a clean drying rack or towel. Avoid using antibacterial soap, as residues can be harmful to your baby. You'll also need a method for sanitizing—options include a steam sterilizer, a microwave sterilizer bag, or boiling water.

The Elvie Pump comes with multiple parts: breast shields, duckbill valves, diaphragms, and collection bottles. Each part needs to be washed separately to ensure all milk residue is removed.

• Use a brush specifically for pump parts to avoid cross-contamination.
• Check parts for wear and tear—cracks or discoloration mean it's time to replace them.

Step-by-Step Cleaning Process

Start by disassembling your Elvie Pump completely. Remove the breast shields, valves, and any other removable parts. Rinse each part under cool or lukewarm running water to remove milk residue. Hot water can set milk proteins, making them harder to remove.

Wash each part in warm, soapy water using a bottle brush. Pay special attention to the valves and small crevices where milk can hide. Rinse thoroughly to remove all soap residue. Then, place parts on a clean drying rack or towel and allow them to air-dry completely before reassembling.

Air-drying is critical—moisture can promote bacterial growth. Never reassemble the pump while parts are still wet.

• Don't use abrasive scrubbers—they can scratch parts and create hiding spots for bacteria.
• If you can't wash parts immediately, rinse them and place them in a sealed container in the fridge for up to 24 hours.

How to Sanitize Elvie Pump Parts

Sanitizing kills germs that washing can't. The CDC recommends sanitizing pump parts at least once a day, especially if your baby is under 3 months old or was born prematurely. You can use a steam sterilizer, microwave sterilizer bags, or boiling water.

If boiling, place parts in a pot of boiling water for 5 minutes. Use tongs to remove them and let them air-dry on a clean towel. Always follow the manufacturer's instructions for your sterilizer and ensure all parts are fully submerged.

Note: Some Elvie Pump parts may be dishwasher safe, but check your manual. The high heat and detergents in dishwashers can damage parts over time, so hand washing is often gentler.

• Sanitize after every use if your baby is high-risk, and at least daily otherwise.
• Let parts cool completely before handling to avoid burns.

Common Mistakes to Avoid

One common mistake is using a dish towel to dry parts—towels can harbor bacteria. Always air-dry on a clean, dedicated rack. Another mistake is skipping the sanitizing step, thinking washing is enough. For your baby's health, don't skip it.

Also, avoid using harsh chemicals or bleach on pump parts. These can leave toxic residues. Stick to mild dish soap and water.

Finally, don't forget to clean the pump itself. While the motor unit should never be submerged, you can wipe it down with a damp cloth. Check your manual for specific care instructions.

• Never put the motor unit in water.
• Replace parts if you notice any damage or wear.

How Often to Clean and Sanitize

Wash all parts that come into contact with milk after every single use. This includes breast shields, valves, and bottles. Sanitize at least once a day, or more frequently if your baby is under 3 months, premature, or has health issues.

If you're pumping on the go, you can rinse parts and store them in a sealed bag in a cooler, then wash them properly when you get home. This is a safe short-term solution.

• Keep a travel cleaning kit handy for on-the-go pumping.
• Set a reminder to sanitize daily—it's easy to forget.

Step-by-Step Cleaning Routine

1. Disassemble: Take apart your Elvie Pump completely, removing breast shields, valves, and bottles. Check for any leftover milk or debris. Checkpoint: Ensure every part that touched milk is separated and visible.
2. Rinse: Rinse each part under cool or lukewarm running water to remove milk residue. Avoid hot water, which can set proteins. Checkpoint: Water runs clear—no visible milk remains.
3. Wash: Wash each part in warm, soapy water with a dedicated bottle brush. Pay attention to small crevices and valves. Checkpoint: All parts feel clean to the touch, no slippery residue.
4. Rinse again: Thoroughly rinse each part under running water to remove all soap residue. Checkpoint: No soap bubbles remain on parts.
5. Air-dry: Place parts on a clean, dedicated drying rack or towel. Allow them to air-dry completely before reassembling. Checkpoint: Parts are completely dry to the touch—no moisture remains.
6. Sanitize: Once a day, sanitize parts using a steam sterilizer, microwave bag, or boiling water for 5 minutes. Let them cool and air-dry. Checkpoint: Follow sterilizer instructions and ensure parts are fully submerged or properly placed.

Products to Help with Cleaning and Maintenance

• Elvie Pump and Extra Set of Washable Parts: Elvie Pump - Ultra-quiet, slimline wearable electric breast pump (5oz). The quietest1 slimline breast pump with discreet app control. Elvie Pump is our most awarded breast pump featuring Smart Rhythms TM to boost your milk flow. Plus, an extra set of washable parts because when life gets a little busy it's always useful to have a spare on hand. Having a spare set of washable parts means you can rotate them while one set dries, so you're never stuck with a wet pump when you need it. It also extends the life of your parts by reducing wear from frequent washing.
• Elvie Pump Breast Shields (2 pack): Breast shields (flanges) to fit Elvie Pump. For use exclusively with Elvie Pump. 2 pack of Elvie Pump Breast Shields. Elvie Pump Breast Shield's unique design and nipple alignment guidance ensure effective suction and comfort when using Elvie Pump. Choose from our three sizes available sizes (21 mm, 24 mm, 28 mm). All Elvie Pumps come with 24 mm / 28 mm Breast Shields. Some women may need a 21 mm Breast Shield (or... The breast shield is the part that touches your skin and milk, so keeping it clean is essential. Having a spare set allows you to swap out a clean shield while the other dries, and choosing the right size ensures a comfortable, effective fit.

Cleaning your Elvie Pump parts doesn't have to be a chore. With a simple routine—disassemble, rinse, wash, dry, and sanitize—you can keep your pump hygienic and working well. Remember to replace parts when they show signs of wear, and consider having a spare set on hand to make the process even smoother.