Spectra Breast Pump and Parts Guide | Aeroflow Breastpumps

mom pumping with Spectra S2

Key Takeaways:

  • Most Spectra parts and accessories are interchangeable between S1, S2, and 9 Plus models

  • Replace breast pump parts, like duckbill valves, backflow protectors, and breast shields or flanges, every 1–3 months for optimal suction

  • Wash all parts that touch milk after each use

  • Insurance often covers replacement parts and accessories. Check your benefits to see how often you should expect replacements

Finding the right pump can feel like dating. When you spend this much time together, you deserve a pump that actually gets you.

When it comes to choosing between Spectra pumps, you can rest assured that you're getting a brand designed by parents who truly get it. Known for their hospital-strength suction, reliable motors, and a closed system that keeps milk out of the tubing, Spectra pumps are workhorses that can go the distance, especially when you know how to care for them.

Whether you're a first-time pumper or you're on baby number two wondering why your trusty pump isn't performing like it used to, understanding your Spectra's parts and maintenance is the key to keeping it running like the day you unboxed it. With the right knowledge (and maybe a few spare parts), your Spectra will be your reliable partner through your entire pumping journey.

In this blog, we'll walk you through everything you need to know about maintaining your Spectra pump, replacing parts when needed, and making the most of those insurance benefits you might not even know you have.

What Parts of Your Spectra Breast Pump Actually Need Replacing?

Wondering why your usual 20-minute pumping session is suddenly taking twice as long? It may have to do with the fact that your pump's parts wear out. And when they're done, you might notice that your pumping sessions are less effective.

Parts that need regular replacing:

  • Duckbill valves: These little white silicone pieces work hard and wear out quickly. When they start looking stretched or warped, or you notice your suction drops, it's time for new ones.

  • Backflow protectors: The clear plastic pieces that keep milk from entering your tubing. Replace when you notice any cracks or condensation building up.

  • Breast shields/flanges: Replace if you see any cracks or if the fit changes (yes, your size can change throughout your pumping journey!).

Parts that last longer (6-12 months with good care):

  • Tubing: Thanks to Spectra's closed system, these stay cleaner longer, replace if you notice moisture in the tubing or if the edges of the tubing have stretched and no longer have a tight seal with the motor or backflow protectors 

  • Bottles and caps: Unless damaged, these can last your entire pumping journey

Money-saving mom tip: Your Spectra motor comes with a 2-year warranty for product-related issues, even when purchased through your insurance via a Durable Medical Equipment (DME) company like Aeroflow Breastpumps!

Are Spectra S1 and S2 Parts the Same?

Yes, most Spectra parts are interchangeable between the S1 Plus and S2 Plus breast pumps! The main difference between the two products is that the S1 comes with a built-in battery, while the S2 needs to stay plugged in. This means you can continue pumping on the go with an S1 pump, but when it comes to the parts and accessories that need replacing, you're shopping from the same list.

Both models use the same:

  • Duckbill valves

  • Backflow protectors

  • Tubing

  • Flanges (24mm, 28mm, or 32mm)

Do All Spectra Pumps Use the Same Parts?

Not quite, and this is where it gets a bit tricky. While the S1, S2, and 9 Plus share many parts, the Synergy Gold line and Spectra Premier Wearable Breast Pump have their own specific accessories.

Universal Spectra parts (work with S1, S2, 9 Plus):

  • Standard duckbill valves

  • Wide-neck bottles

  • Most flanges and shields

Model-specific accessories:

  • Synergy Gold uses different bottles and backflow protectors

  • The portable Synergy Gold has unique tubing connections

Spectra's CaraCups are compatible with all models so you can pump hands-free.

Pro tip: When ordering replacements, double-check your model number to avoid issues. It's usually located on the bottom of your pump motor.

Can You Reuse Spectra Pump Parts Within 4 Hours?

Pumping parents put in so much effort, and managing pump parts is a big part of that routine. CDC guidelines say you should wash all parts that touch milk after each use to keep things safe. The helpful news is that as long as the parts are thoroughly air-dried, you don't need to wait four hours between uses.

So, What Parts Need to Be Washed After Each Use?

Let's break down your Spectra cleaning routine (because nobody has time to wash parts that don't need it).

Wash after every use:

  • Bottles and caps

  • Flanges/breast shields, duckbill valves, membranes, and connectors

  • Backflow protectors

  • Any milk collection containers

Never needs washing:

  • The motor (just wipe down occasionally)

  • Tubing (unless you see moisture or milk, then replace it)

  • Power cord

How to wash effectively:

  1. Rinse in cool water first

  2. Wash with warm soapy water or place in the dishwasher (top rack; use a basket for small parts)

  3. Air dry on a clean dish rack or towel

Time-saving tip: Purchase extra parts! Having 2-3 sets means you can cut down the amount of time spent washing while still having clean parts for each session.

Daily sanitization of pump parts is also recommended for babies 2 months or younger, but can be reduced for older, healthy babies. Use hot water and a heating drying cycle or sanitizing setting in your dishwasher to sanitize your breast pump parts.

Non-negotiable washing tips:

  • Always wash if milk looks unusual or parts smell off

  • Sterilize daily for newborns, premies, and babies with weakened immune systems

  • Don't share your breast pump or parts with anyone else

  • When in doubt, wash it out!

 

Can You Get Free Replacement Breast Pump Parts Through Insurance?

Yes, many moms don't realize that in addition to your breast pump, your insurance might also cover replacement parts!

How it works:

  • Many insurance plans cover replacement parts every 30–90 days, this will vary based on your insurance 

  • You're typically eligible starting 6-8 weeks postpartum

Through Aeroflow Breastpumps: If you got your pump through us, with our Mother Pumper Program we'll actually remind you when you're eligible for replacement parts and ship them directly to you. No middle-of-the-night panic shopping required.

To verify your coverage: Fill out our replacement parts eligibility form. It only takes a few minutes, and you might qualify for free parts every few months.

Keeping Your Spectra Working Like New

Your Spectra pump works hard, but it needs a little TLC to keep performing well. Here's your quick maintenance checklist:

  • Replace duckbill valves monthly (sooner if pumping 3+ times a day)

  • Check backflow protectors for cracks or cloudiness every few weeks and replace every 2-3 months

  • Test different flange sizes if comfort levels change

  • Keep spare parts on hand

  • Check insurance benefits to know when to expect free replacements

Remember, a well-maintained breast pump means better suction and output, shorter sessions, and less frustration. After all, equipment troubles are the last thing you need when bonding with your baby and figuring out feeding schedules.

"We often see that moms don’t know they should regularly replace their breast pump parts and that the parts are often covered by insurance," shares Jennifer Jordan, VP of Aeroflow Breastpumps.. "If you notice any drop in suction or your sessions taking longer, start with new valves and membranes. It's amazing how often that fixes everything. Think of it like changing your car's oil. Regular maintenance keeps everything running smoothly and makes for a better pumping experience."

Pump with Confidence 

Caring for your pump parts can be a simple, stress-free part of your routine. Set a monthly reminder to order new parts, keep extra parts on hand, and explore what insurance benefits might help you stock up when you need it.

From your first breast pump to your last replacement valve, our team at Aeroflow Breastpumps is here to make sure you have everything you need for your pumping journey. Need replacement parts or accessories for your Spectra pump? Check your insurance eligibility with us today. We'll verify your coverage while you handle the important stuff, like feeding your baby and maybe, just maybe, getting some sleep.

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