10 Best eufy S1 Pro Breast Pump & Accessories for Modern Moms

Becoming a new mom is an incredible journey, filled with joy, challenges, and a whole lot of multi-tasking! For many, breastfeeding and pumping become a significant part of that daily juggle. That’s where a reliable, efficient, and comfortable breast pump comes into play. If you’re on the hunt for a hands-free solution that offers innovation and convenience, you’ve likely heard whispers about the eufy S1 Pro breast pump and its family of products.

eufy has truly stepped up its game, offering smart, wearable breast pumps designed to integrate seamlessly into your busy life. From groundbreaking heated technology to hospital-grade suction, these pumps aim to make your pumping sessions more comfortable and productive. But it’s not just about the pump itself; the right accessories can make all the difference.

In this comprehensive guide, we’re diving deep into the top 10 eufy S1 Pro breast pump models and essential accessories. We’ll break down what makes each product unique, helping you find the perfect fit for your breastfeeding journey.

Why Choose a eufy Breast Pump?

eufy’s lineup of wearable breast pumps, especially the eufy S1 Pro breast pump, is gaining popularity for a reason. They’re designed with modern moms in mind, prioritizing comfort, efficiency, and discretion. The standout feature? Often, it’s their innovative HeatFlow technology, which aims to prevent clogs and boost milk output by applying gentle warmth during pumping. Imagine a spa-like experience while you’re busy collecting liquid gold!

Let’s explore the best eufy products and accessories that can revolutionize your pumping experience.


The Top eufy Breast Pumps & Accessories

1. eufy Security Heated Breast Pump S1, Hands-Free Breast Pump

eufy Security Heated Breast Pump S1, Hands-Free Breast Pump...

The eufy Security Heated Breast Pump S1 is a fantastic entry into the world of wearable pumping, offering a blend of innovation and convenience. What truly makes this pump stand out is its groundbreaking HeatFlow technology, designed to provide a spa-like warmth during your pumping sessions. This isn’t just about comfort; it’s engineered to prevent clogs and boost your milk output significantly. It’s a game-changer for moms looking to maximize their efficiency and reduce discomfort.

  • Key Features:
    • Innovative HeatFlow technology prevents clogs and boosts output by 30%¹.
    • Smart Pumping with four presets, expert-recommended rhythms, or custom rhythm creation.
    • Up to 300 mmHg hospital-grade suction with adjustable intensity and cycle speed.
    • Optimal comfort with a 105° ergonomic design and soft silicone flange (fits 17-24 mm nipples).
    • Ultra-quiet at 46 dB, slim, lightweight, and leakproof design.
    • All skin-contact parts are BPA-free, food-grade materials.
  • Pros:
    • Heated technology significantly improves comfort and milk flow.
    • Hospital-grade suction ensures high efficiency.
    • Hands-free and discreet for busy moms.
    • Customizable pumping experience for individual needs.
    • Easy to clean and safe materials.
  • Cons:
    • Doesn’t include the wireless charging case found in the S1 Pro model.
  • User Impressions: Moms consistently rave about the soothing warmth and how it helps prevent painful clogs. Many report a noticeable increase in their milk output, making pumping less of a chore and more of a relaxing, productive session. It’s often described as a crucial tool for maintaining supply.
  • See it on Amazon here

2. eufy Security Heated Wearable Breast Pump S1 Pro, Slim

eufy Security Heated Wearable Breast Pump S1 Pro, Slim...

When it comes to ultimate portability and advanced features, the eufy Security Heated Wearable Breast Pump S1 Pro truly shines. This is the cream of the crop, building upon the excellent foundation of the S1 with a key upgrade: an industry-leading wireless charging case. This addition transforms the S1 Pro into an unparalleled companion for moms on the go, ensuring you’re always ready to pump, whether at work, traveling, or just out and about. It takes the heated, hospital-grade pumping experience to the next level of convenience.

  • Key Features:
    • Groundbreaking HeatFlow technology for gentle, all-around warmth, preventing clogs and boosting output by 30%¹.
    • Industry-leading wireless charging case provides up to five days of power on the go.
    • Smart Pumping with four presets, expert-recommended rhythms, or personalized rhythms.
    • Up to 300 mmHg hospital-grade suction with adjustable intensity and cycle speeds.
    • Ultra-quiet at 46 dB, slim, lightweight, and leakproof with a double seal.
    • All skin-contact parts are BPA-free, food-grade materials.
  • Pros:
    • Wireless charging case offers unmatched portability and power.
    • Heated technology provides comfort and enhances milk flow.
    • Powerful hospital-grade suction for efficient pumping.
    • Discreet and comfortable for hands-free use.
  • Cons:
    • Higher price point due to advanced features like the wireless charging case.
  • User Impressions: Moms consider the eufy S1 Pro breast pump a true game-changer, especially those with busy schedules. The wireless charging case is frequently highlighted as a lifesaver, making it easy to pump anywhere without worrying about finding an outlet. The consistent warmth and strong suction also receive high praise.
  • See it on Amazon here

3. eufy Security Original 24mm Flange (2-Pack), Replacement

eufy Security Original 24mm Flange (2-Pack), Replacement...

Maintaining your breast pump’s efficiency and comfort often comes down to the smaller, frequently used parts. This 2-pack of eufy Security Original 24mm Flanges is essential for any mom using an E20, S1, or eufy S1 Pro breast pump. Designed to work seamlessly with eufy’s innovative HeatFlow technology, these flanges ensure you continue to experience soothing warmth and optimal suction with every session. They’re also crucial for a proper fit, which directly impacts your pumping comfort and output.

  • Key Features:
    • Only compatible with eufy Breast Pump E20 / S1 / S1 Pro.
    • Ensures warm, smooth breast pumping sessions with HeatFlow technology.
    • Easy to clean: wash with warm, soapy water; dishwasher, fridge, and freezer-safe.
    • Soft silicone material ensures strong suction and a sealed milk collector.
    • Comfy 105° ergonomic fit for a pleasant experience.
    • Works with both eufy and third-party inserts.
    • Covered by a 90-day limited manufacturer’s warranty.
    • Typically lasts 3 months; replace if suction decreases.
  • Pros:
    • Maintains original pump performance and comfort.
    • Supports HeatFlow technology.
    • Durable, soft silicone for comfort and seal.
    • Easy to clean and sterilize.
    • Compatible with various nipple inserts.
  • Cons:
    • Specific flange size, so ensure it’s the right fit for you.
    • Requires periodic replacement for optimal performance.
  • User Impressions: Users stress the importance of having fresh flanges to maintain suction and comfort. They appreciate that these original parts ensure continued compatibility with the heating function, making a big difference in the overall pumping experience.
  • See it on Amazon here

4. eufy Heated Wearable Breast Pump S1 Pro with Original Flange

eufy Heated Wearable Breast Pump S1 Pro with Original...

This listing likely represents the full package of the eufy S1 Pro breast pump, complete with its original flange, offering everything you need to start your advanced pumping journey. It encapsulates all the premium features that make the S1 Pro a standout choice: the revolutionary HeatFlow technology, the unparalleled convenience of a wireless charging case, and powerful hospital-grade suction. If you’re looking to invest in the top-tier eufy pumping experience from the get-go, this is the comprehensive option.

  • Key Features:
    • Innovative HeatFlow technology prevents clogs and boosts output by 30%¹.
    • Industry-leading wireless charging case for up to five days of power on the go.
    • Up to 300 mmHg hospital-grade suction to maximize milk flow.
    • All skin-contact parts are BPA-free, food-grade materials.
    • Includes original food-grade silicone diaphragm, safe and durable.
    • Compatibility notes mention E10 / S1 / S1 Pro for accessories context.
  • Pros:
    • All the advanced features of the eufy S1 Pro in one package.
    • Unmatched portability with the wireless charging case.
    • Comfortable, efficient, and discreet pumping.
    • Ensures genuine eufy quality and compatibility.
  • Cons:
    • Premium investment compared to other models or basic pumps.
  • User Impressions: Buyers of this complete package praise the seamless integration of all features. They love the peace of mind that comes with a full, original setup, especially the convenience of the wireless charging case and the consistent performance delivered by the heated technology.
  • See it on Amazon here

5. eufy Security Heated Breast Pump Hands-Free E20, Wearable

eufy Security Heated Breast Pump Hands-Free E20, Wearable...

For moms who prioritize speed and efficiency in addition to comfort, the eufy Security Heated Breast Pump E20 is an excellent choice. This wearable pump shares many of the innovative features found in the S1 and S1 Pro, most notably the HeatFlow technology and hospital-grade suction. However, its “Quick Start” capability, warming up in just 30 seconds, makes it incredibly appealing for busy working moms who need to get pumping quickly and discreetly.

  • Key Features:
    • Innovative HeatFlow technology for spa-like warmth, preventing clogs and boosting output by 30%*.
    • Quick Start: Warms up to 95°F in 30 seconds to boost milk flow.
    • Smart, hands-free pumping with four presets, expert rhythms, or custom options.
    • Hospital-grade suction (up to 300 mmHg) and ergonomic 105° curvature.
    • Ultra-quiet (46 dB), slim, lightweight, and leakproof design.
    • All skin-contact parts are BPA-free, food-grade materials.
  • Pros:
    • Incredibly fast warm-up time for immediate pumping.
    • Heated technology enhances comfort and milk production.
    • Strong hospital-grade suction.
    • Discreet and comfortable for hands-free use.
    • Smart features for a tailored pumping experience.
  • Cons:
    • Doesn’t include the wireless charging case like the S1 Pro.
  • User Impressions: Moms love the E20 for its quick-start function, which is ideal for short pumping breaks. The combination of heat and powerful suction is highly effective, with many reporting efficient milk expression without the need for manual massage.
  • See it on Amazon here

6. eufy Security Original Milk Container (2-Pack) for Wearable

eufy Security Original Milk Container (2-Pack) for Wearable...

Having extra milk containers is an absolute must for any pumping mom, especially those using a hands-free wearable pump like the eufy S1 Pro breast pump or the E20 and S1 models. This 2-pack of eufy Security Original Milk Containers provides reliable, safe storage for your precious breast milk. Made from BPA-free materials, these containers are designed for seamless compatibility with your eufy pump, ensuring a secure fit and easy collection. They’re also incredibly easy to clean, making your pumping routine more streamlined.

  • Key Features:
    • Only compatible with eufy Breast Pump E20 / S1 / S1 Pro.
    • Made from BPA-free plastic materials, safe for mother and baby.
    • Easy to clean: wash with warm, soapy water; dishwasher, fridge, and freezer-safe.
    • Covered by a 90-day limited manufacturer’s warranty.
    • Typically lasts 6 months; replace if performance decreases.
  • Pros:
    • Essential for convenient milk collection and storage.
    • Ensures perfect fit and seal with eufy pumps.
    • Safe, BPA-free materials.
    • Dishwasher-safe for easy cleaning.
  • Cons:
    • Requires periodic replacement.
    • Only compatible with specific eufy models.
  • User Impressions: Users find these extra containers invaluable, allowing them to pump and store without constantly washing. The durable, safe plastic and easy cleaning are frequently praised, providing convenience for daily use.
  • See it on Amazon here

7. 12pcs Breast Pump Parts, 8pcs Duckbill Valves and 4pcs Diaphragms Compatible with eufy Breast Pump E20/E10/S1/S1 Pro

12pcs Breast Pump Parts, 8pcs Duckbill Valves and 4pcs...

Keeping your breast pump performing at its best requires regular replacement of parts like duckbill valves and diaphragms. This comprehensive 12-piece set, while not original eufy parts (made by BDICOVE), offers a cost-effective solution for maintaining optimal suction and hygiene for your eufy Breast Pump E20, E10, S1, or eufy S1 Pro breast pump. The design aims to replicate the original functionality, ensuring strong suction and preventing backflow for efficient milk collection.

  • Key Features:
    • Perfectly fit for eufy Breast Pump E20/E10/S1/S1 Pro (BDICOVE brand, not original eufy).
    • Valves-closed & anti-backflow design prevents milk backflow and ensures no loss of suction.
    • Diaphragms provide strong, stable suction comparable to OEM parts.
    • Made from durable, BPA-free, food-grade silicone for safety and comfort.
    • Easy to clean with warm, soapy water, or by boiling/steaming.
  • Pros:
    • Cost-effective replacement option.
    • Maintains strong suction and prevents backflow.
    • Safe, food-grade silicone materials.
    • Large pack ensures you have spares on hand.
  • Cons:
    • Not original eufy brand parts.
    • Some users may prefer original parts for guaranteed performance.
  • User Impressions: Many moms appreciate this set as a budget-friendly way to keep their eufy pumps running efficiently. They report that the parts function very similarly to the originals, restoring suction and ensuring a smooth pumping experience.
  • See it on Amazon here

8. 4Pcs Replacement Diaphragm for eufy Wearable Breast Pump E10, S1, and S1 Pro

4Pcs Replacement Diaphragm for eufy Wearable Breast Pump...

The diaphragm is a critical component for maintaining consistent and strong suction in your breast pump. This 4-pack of replacement diaphragms is specifically designed to fit eufy Wearable Breast Pumps E10, S1, and the eufy S1 Pro breast pump, ensuring your pump continues to operate at peak performance. Made from food-grade silicone, these diaphragms offer the necessary flexibility and durability to withstand regular use and sterilization, making them an essential maintenance item.

  • Key Features:
    • Perfect compatibility with eufy Wearable Breast Pump E10, S1, and S1 Pro.
    • Made from flexible and durable food-grade silicone.
    • Simple installation and replacement with included instructions.
    • Each diaphragm typically lasts 1-3 months; replace as needed to maintain performance.
    • Offers 30 days money back and 12 months quality warranty.
  • Pros:
    • Restores and maintains optimal pump suction.
    • Durable and safe food-grade silicone.
    • Easy to install and clean.
    • Good value with a multi-pack.
  • Cons:
    • Not original eufy brand parts (though designed for perfect compatibility).
    • Requires periodic replacement.
  • User Impressions: Users highlight that replacing the diaphragm can significantly improve suction when their pump starts to feel less effective. They find these replacements easy to install and appreciate the peace of mind knowing they have spares to ensure consistent pumping.
  • See it on Amazon here

9. 6pcs Replacement Spout Cap for eufy Wearable Breast Pump E10 / E20 / S1 / S1 Pro

6pcs Replacement Spout Cap for eufy Wearable Breast Pump...

Don’t underestimate the importance of small accessories like spout caps! This 6-piece pack of replacement spout caps, compatible with eufy Breast Pumps E10, E20, S1, and the eufy S1 Pro breast pump, offers a simple yet effective solution for preventing spills and maintaining hygiene. These caps effectively seal the milk collection opening, keeping dust out and preventing leaks when you’re on the move. Crucially, they won’t interfere with your pump’s charging, adding a layer of convenience to your hands-free pumping experience.

  • Key Features:
    • Perfectly fit for eufy Breast Pump E10 / E20 / S1 / S1 Pro (IVARONAL brand, not original eufy).
    • Dustproof and prevents leaks, ensuring cleanliness and portability.
    • Won’t affect pump charging, allowing for uninterrupted use.
    • Made from premium food-grade, BPA-free silicone for safety.
    • Each spout cap typically lasts around 3 months; replace as needed.
  • Pros:
    • Prevents messy spills and keeps pump parts clean.
    • Convenient design that doesn’t hinder charging.
    • Safe, food-grade silicone.
    • Multi-pack provides excellent value.
  • Cons:
    • Not original eufy brand parts.
  • User Impressions: Moms find these spout caps incredibly useful for keeping their pumps hygienic between uses and preventing accidental spills in their bag. The fact that they don’t need to be removed for charging is a big plus for convenience.
  • See it on Amazon here

10. 6pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with eufy S1 Pro/S1/E10/E10 Breast Pump and Other S32 Models

6pcs Duckbill Valves and 4pcs Silicone Diaphragms...

For moms with multiple pumps or those seeking even broader compatibility, this set of 6 duckbill valves and 4 silicone diaphragms is a versatile choice. Designed not only for eufy S1 Pro breast pump, S1, and E10 models but also for other S32 wearable breast pumps like Lansinoh discreet duo, NCVI, and more, this pack offers excellent value. The parts are engineered to provide efficient, no-loss pumping with stable suction and an anti-backflow design, ensuring every drop of breast milk is safely collected.

  • Key Features:
    • Widely compatible with eufy S1 Pro/S1/E10 breast pumps and other S32 models (e.g., Lansinoh discreet duo, NCVI).
    • No backflow, non-leaking design ensures efficient milk collection.
    • OEM-like design and functionality for no-loss, more efficient pumping.
    • Made from food-grade silicone, safe, soft, odorless, and skin-friendly.
    • Easy cleaning: can be sanitized with water steam, boiling water, or microwave-steam bags.
  • Pros:
    • Exceptional compatibility across multiple pump brands/models.
    • Ensures strong suction and prevents milk loss.
    • Made from safe, food-grade silicone.
    • Cost-effective multi-pack.
    • Easy to clean and sterilize.
  • Cons:
    • Not original eufy brand parts.
    • May require users to verify S32 model compatibility for non-eufy pumps.
  • User Impressions: Users with different pump brands, or those who like to have plenty of spares, appreciate the wide compatibility of this set. They report that the parts perform reliably, restoring suction and ensuring an effective pumping session.
  • See it on Amazon here

Frequently Asked Questions about eufy Breast Pumps

Q1: What makes the eufy S1 Pro breast pump stand out from other wearable pumps?

A1: The eufy S1 Pro breast pump distinguishes itself with its innovative HeatFlow technology, which applies gentle warmth during pumping to help prevent clogs and boost milk output by up to 30%. Additionally, it features an industry-leading wireless charging case, offering exceptional portability and up to five days of power for pumping on the go.

Q2: How does eufy’s HeatFlow technology work, and what are its benefits?

A2: HeatFlow technology involves a gentle, all-around warmth applied to the breast during pumping. This warmth helps relax breast tissue, promotes milk let-down, and can prevent common issues like clogged ducts. The primary benefits include increased milk output, enhanced comfort, and a more relaxing, spa-like pumping experience.

Q3: Are eufy breast pumps truly hands-free and discreet?

A3: Yes, eufy breast pumps, including the S1, S1 Pro, and E20, are designed to be compact, lightweight, and whisper-quiet (around 46 dB), making them ideal for in-bra use. Their slim profile and quiet operation allow for discreet, hands-free pumping, giving moms the freedom to multi-task.

Q4: How often should I replace breast pump parts like flanges, duckbill valves, and diaphragms?

A4: The lifespan of breast pump parts varies. Flanges and diaphragms typically last around 1-3 months, while duckbill valves might need replacement more frequently, often every 2-4 weeks, or if you notice a decrease in suction. Milk containers usually last about 6 months. Regular replacement ensures optimal pump performance, hygiene, and efficiency.

Q5: Are third-party replacement parts safe to use with my eufy breast pump?

A5: Many third-party replacement parts are made from food-grade, BPA-free silicone and are designed to be compatible with eufy pumps. They can be a cost-effective alternative to original parts. However, always verify compatibility and materials. While often performing similarly, using non-original parts might not be covered under eufy’s warranty, and performance can sometimes vary slightly.

Q6: How do I choose the correct flange size for my eufy breast pump?

A6: Choosing the correct flange size is crucial for comfort and efficiency. You should measure your nipple diameter after a pumping session. Most eufy flanges accommodate nipples between 17mm and 24mm. If your nipple rubs the sides of the tunnel, or your areola is pulled in, you likely need a different size. Many brands also offer inserts to reduce flange size.

Q7: Can I use my eufy S1 Pro breast pump while it’s charging?

A7: Yes, eufy pumps are generally designed for convenience. Some models, especially with the wireless charging case of the S1 Pro, allow for flexible use. For accessories like spout caps (Product 9), they’re specifically designed not to affect pump charging, implying you can continue charging without hindrance.

Q8: What’s the main difference between the eufy S1, S1 Pro, and E20 breast pump models?

A8:
* eufy S1: Features HeatFlow technology, hospital-grade suction, smart pumping, and a quiet, hands-free design. It’s an excellent all-around wearable pump.
* eufy S1 Pro: Builds on the S1 by adding an industry-leading wireless charging case for ultimate portability and longer battery life on the go. It’s the premium model for maximum convenience.
* eufy E20: Also includes HeatFlow and hospital-grade suction but highlights a “Quick Start” feature, warming up very fast (30 seconds) for moms who need quick pumping sessions. It’s optimized for speed and discretion.


Conclusion

Choosing the right breast pump and accessories can significantly impact your breastfeeding journey, making it more comfortable, efficient, and stress-free. The eufy S1 Pro breast pump, along with its sister models like the S1 and E20, offers innovative features like HeatFlow technology and hospital-grade suction that truly set them apart. Whether you’re prioritizing ultimate portability with the S1 Pro’s wireless charging case, seeking quick efficiency with the E20, or simply need reliable replacement parts, eufy and compatible third-party options provide a comprehensive ecosystem for modern moms.

We hope this guide has helped you navigate the world of eufy breast pumps and accessories. Remember, investing in the right tools means investing in yourself and your baby’s nutrition. Happy pumping!