Renting a breast pump can save hundreds of dollars compared to buying, but improper maintenance during your rental period can lead to damage fees, hygiene issues, and reduced pump performance. Whether you're renting for a few weeks postpartum or several months, knowing how to care for your equipment properly ensures you get your deposit back intact and keeps your milk supply flowing smoothly. Here's what you need to know to maintain a rental breast pump like a pro.
Daily Cleaning Essentials
Your breast pump comes into contact with milk daily, so cleaning isn't optional—it's critical for preventing bacterial growth and mold. After each pumping session, disassemble all removable parts: flanges, valves, tubing, and collection containers. Rinse these parts immediately under running water to prevent milk from drying on them.
Most rental pumps come with specific cleaning instructions from the provider. Follow their guidelines exactly, as some components are dishwasher-safe while others require hand washing. If your rental agreement includes access to a hospital-grade pump, you're likely dealing with parts that need more careful handling than consumer models.
For daily cleaning, warm soapy water and a soft brush work well for hard-to-reach areas. Pat pieces dry with a clean cloth—don't let them air dry in a damp bathroom where mold thrives. Store dry parts in a clean, sealed container until your next session.
Weekly Deep Cleaning Routine
Once or twice weekly, perform a deeper clean to eliminate any buildup or residue. Boil removable plastic parts for 5-10 minutes, or run them through a sterilizer cycle if your rental agreement allows. Check your rental documentation first—some providers have specific sterilization preferences because certain materials can degrade with high heat.
Wipe down the pump motor unit and any plastic housing with a damp cloth and mild soap. Never submerge the motor itself. Pay special attention to the area where tubing connects, as moisture can accumulate there.
If you notice any visible mold or discoloration inside tubing, report it to your rental provider immediately. Most rental companies include tubing replacement in their maintenance protocols, so don't try to fix it yourself—you could void your agreement or be charged extra fees.
Protecting Against Damage
Rental breast pumps typically cost $50–$150 per month, and damage charges can eat significantly into that value. To minimize risk:
- Keep the pump away from direct sunlight, heat sources, and humidity
- Never drop it or apply excessive pressure to the motor
- Store it in a protective case or bag between uses
- Keep liquids away from the electrical components
- Check tubing regularly for cracks or splits that could affect suction
If your rental includes a carrying bag, use it—this single habit prevents most accidental damage. Many renters don't realize that cracked tubing or loose valves count as damage in rental agreements, even if the pump still technically functions.
Temperature and Storage Considerations
Store your rental pump in a cool, dry space—ideally between 60–75°F. Extreme temperature swings can affect the motor's longevity. Don't leave it in a hot car, damp bathroom, or near a radiator.
If you're renting during winter or live in a humid climate, consider a small dehumidifier for your pumping station. Moisture damage is one of the most common issues that triggers rental company damage charges, and prevention is far cheaper than a potential $100+ repair fee.
Documenting Condition Upon Arrival
When your rental arrives, photograph or video-record its condition before first use. Document any existing scratches, dents, or wear. Send these images to your rental provider as proof. This protects you if they try to charge damage fees for pre-existing wear—and it happens more often than it should.
When to Contact Your Rental Provider
Don't troubleshoot problems yourself. If you notice decreased suction, unusual noises, or component damage, contact your provider immediately. Most reputable rental companies will swap out faulty parts or replace the entire unit at no charge if it's a manufacturer defect. Trying to fix it yourself could result in damage charges.
Frequently Asked Questions
Q: What should I do if I accidentally get milk inside the motor unit? Stop using the pump immediately and contact your rental provider—continued use could cause permanent damage and costly repairs you'd be charged for.
Q: Are replacement parts like valves and tubing included in rental fees? Most providers include standard replacements due to normal wear, but deliberate damage or lost components often incur additional charges, so verify your specific rental agreement.
Q: How long does a typical breast pump rental last? Rental periods range from 2 weeks to 6+ months depending on your needs, with most customers renting for 3–4 months postpartum.
Compare rental breast pump providers in your area on Mercoly to find options that match your timeline and budget.