Parenthood is a beautiful journey, but let’s be real – it comes with its fair share of challenges, especially when it comes to breastfeeding and pumping. Finding the right tools can make all the difference, and the eufy S1 Pro breast pump has certainly caught the attention of many new moms. Known for its innovative features like HeatFlow technology and hospital-grade suction, it promises a more comfortable and efficient pumping experience. But what about the eufy S1 Pro breast pump price? It’s not just about the pump itself; you’ll also want to consider essential accessories and replacement parts to keep things running smoothly.
In this comprehensive guide, we’re going to dive deep into the eufy S1 Pro ecosystem. We’ll explore the main pump, its official accessories, compatible third-party parts, and even a handy hands-free pumping bra. Our goal is to help you understand the full scope of costs and value, ensuring you make informed decisions for your breastfeeding journey. Let’s break down the products and their individual price points, so you can budget effectively and pump with confidence!
Understanding the eufy S1 Pro Breast Pump Price and Its Accessories
When you’re investing in a breast pump, especially one as advanced as the eufy S1 Pro, it’s wise to think beyond the initial purchase. The overall eufy S1 Pro breast pump price really comes down to the pump plus the recurring costs of replacement parts. These components, like diaphragms and duckbill valves, wear out over time and need replacing to maintain optimal suction and hygiene. We’ve rounded up 10 top products to help you grasp the full picture.
Product Reviews
1. eufy Security Heated Wearable Breast Pump S1 Pro, Slim…

This is the star of the show – the eufy Security Heated Wearable Breast Pump S1 Pro. It’s designed to revolutionize your pumping routine with its unique HeatFlow technology, which applies gentle warmth to help relax your body, prevent clogs, and potentially boost your milk output. Imagine getting a spa-like experience while pumping, all while enjoying hospital-grade suction in a discreet, in-bra design. Plus, its industry-leading wireless charging case means you’re never caught off guard, offering up to five days of power on the go.
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Key Features:
- Innovative HeatFlow technology for warmth and increased output.
- Industry-leading wireless charging case for extended use.
- Smart Pumping with four presets and custom rhythms.
- Up to 300 mmHg hospital-grade suction for efficiency.
- Ultra-quiet (46 dB) and slim design for discreet, in-bra pumping.
- Leakproof with double seal and reinforced lower half.
- BPA-free, food-grade materials for all skin-contact parts.
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Pros:
- HeatFlow technology is a unique comfort and efficiency booster.
- Exceptional battery life with the wireless charging case.
- Highly customizable pumping experience.
- Strong, hospital-grade suction.
- Very quiet and discreet for public use.
- Safe and hygienic materials.
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Cons:
- Higher initial investment compared to basic pumps.
- Requires regular cleaning of multiple parts.
- Heat function might not be preferred by all users (though it can be turned off).
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User Impressions: Moms consistently praise the S1 Pro for its comfort and effectiveness, often highlighting how the heat feature helps with milk flow and makes pumping less of a chore. The quiet operation and long-lasting battery are also big wins, making it a favorite for busy schedules and on-the-go parents.
2. eufy Security Original Milk Container (2-Pack) for Wearable…

Every pump user knows that having extra milk containers is a lifesaver, and this 2-pack of original eufy milk containers is specifically designed for your eufy S1 Pro (and E20/S1 models). Made from safe, BPA-free materials, these containers are not only reliable for storing your precious breast milk but also incredibly easy to clean. They’re dishwasher, fridge, and freezer-safe, making your post-pumping routine a breeze.
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Key Features:
- Compatibility: Only with eufy Breast Pump E20 / S1 / S1 Pro.
- Safe Materials: BPA-free plastic for peace of mind.
- Easy to Clean: Dishwasher, fridge, and freezer-safe.
- Guaranteed Reliability: 90-day limited manufacturer’s warranty.
- Lifespan: Typically lasts 6 months; replace if performance decreases.
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Pros:
- Perfect fit and compatibility with eufy pumps.
- Safe for storing breast milk.
- Very easy to clean and sanitize.
- Durable for regular use.
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Cons:
- Only compatible with specific eufy models.
- Requires replacement every 6 months or sooner, adding to long-term costs.
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User Impressions: Users appreciate the seamless fit and convenience of having extra containers, which reduces the need for constant washing between sessions. The durability and ease of cleaning are frequently mentioned as positive aspects.
3. eufy Security Original Diaphragm (2-Pack) for Wearable…

The diaphragm is a crucial component for maintaining consistent suction in your eufy S1 Pro. This 2-pack of original eufy diaphragms ensures your pump continues to perform optimally. Crafted from high-quality, food-grade silicone, these diaphragms are both flexible and durable, designed to withstand daily use and repeated sterilization. Replacing them regularly is key to efficient pumping.
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Key Features:
- Flexible and Durable: Upgraded silicone material for consistent suction.
- Compatibility: Compatible with eufy Breast Pump E10 / E20 / S1 / S1 Pro.
- Food-Grade Silicone: Safe for mother and baby.
- Easy to Clean: Smooth surface for effortless cleaning.
- Guaranteed Reliability: 90-day limited manufacturer’s warranty.
- Lifespan: Typically lasts 1-3 months; replace if performance decreases.
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Pros:
- Ensures optimal pump suction and performance.
- Made from safe, food-grade silicone.
- Easy to clean and maintain.
- Original eufy quality guarantees a perfect fit.
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Cons:
- Needs frequent replacement (1-3 months), adding to recurring costs.
- Price might be higher than third-party alternatives.
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User Impressions: Many users emphasize the importance of using original parts like these diaphragms to maintain the eufy S1 Pro’s effectiveness. They note improved suction and overall pump performance after replacing worn-out diaphragms.
4. eufy Security Original Spout Cap (4-Pack) for Wearable…

Nobody likes messy spills, especially when it comes to precious breast milk. This 4-pack of original eufy spout caps is designed to prevent leaks from the top of your milk container, ensuring every drop is safely collected. Made from food-grade silicone, these caps offer peace of mind, knowing that your baby’s milk is secure and uncontaminated. It’s a small but mighty accessory that makes a big difference in daily pumping.
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Key Features:
- Compatibility: Compatible with eufy Breast Pump E10 / E20 / S1 / S1 Pro.
- Prevents Leaks: Features a spill-proof valve.
- Safety First: Made from food-grade silicone.
- Guaranteed Reliability: 90-day limited manufacturer’s warranty.
- Lifespan: Typically lasts 3 months; replace if performance decreases.
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Pros:
- Effectively prevents messy spills.
- Ensures hygiene and safety of breast milk.
- Made from safe, food-grade materials.
- Original eufy quality for a perfect fit.
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Cons:
- Still requires regular replacement (every 3 months).
- Only compatible with specified eufy models.
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User Impressions: Users highly value these spout caps for their spill-proof design, which is essential for wearable pumps. They find them easy to use and clean, contributing to a hassle-free pumping experience.
5. 4PCS Silicone Diaphragm Compatible with eufy S1 Pro S1…

For moms looking for compatible alternatives, this 4-pack of silicone diaphragms offers a great option. Designed to fit various wearable breast pumps including the eufy S1 Pro, these diaphragms aim to provide the same no-loss, efficient pumping experience as OEM parts. They are made from food-grade silicone, ensuring safety and comfort, and are super easy to clean, making them a practical choice for maintaining strong suction.
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Key Features:
- Widely Compatibility: eufy E10/S1/S1 Pro, Lansinoh Discreet Duo, NCVI/NICEGREEN/Nuliie/Zooawa/Sunnaltree S32.
- No Backflow, Non-Leaking: Closed system design prevents leakage.
- No-Loss, More Efficient Pumping: OEM equivalent design for strong suction.
- Food Grade Silicone: Safe, soft, odorless, and skin-friendly.
- Easy Cleaning: Sanitizable with water steam, boiling water, or microwave-steam bags.
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Pros:
- Cost-effective alternative to original parts.
- Wide compatibility with multiple pump brands.
- Maintains strong suction and prevents backflow.
- Safe, food-grade materials.
- Easy to clean and sanitize.
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Cons:
- May not always feel identical to original parts for some users.
- No manufacturer’s warranty from eufy.
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User Impressions: Many users report these diaphragms working just as effectively as the original eufy parts, praising their affordability and ability to restore strong suction. They particularly like the convenience of a multi-pack.
6. 10PCS Duckbill Valves Compatible with eufy S1 Pro S1 E10,…

Duckbill valves are vital for ensuring milk flows efficiently into the collection container without backflow. This generous 10-pack of compatible duckbill valves is a fantastic value for eufy S1 Pro users (and other compatible pumps). Made from food-grade silicone, these valves are designed to be seamless at the top, directing every precious drop of milk downwards. They are easy to clean and replace, ensuring your pump maintains consistent, strong suction.
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Key Features:
- Widely Compatibility: eufy E10/S1/S1 Pro, Lansinoh Discreet Duo, NCVI/NICEGREEN/Nuliie/Zooawa/Sunnaltree S32, MomMed S21/S18.
- No Backflow, Non-Leaking: Seamless design for stable and efficient milk flow.
- No-Loss, More Efficient Pumping: OEM equivalent design for strong suction.
- Food Grade Silicone: Safe, soft, odorless, and skin-friendly.
- Easy Cleaning: Sanitizable with water steam, boiling water, or microwave-steam bags.
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Pros:
- Excellent value with 10 valves per pack.
- Ensures efficient milk flow and prevents backflow.
- Wide compatibility with various pump models.
- Made from safe, food-grade silicone.
- Easy to clean and sanitize.
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Cons:
- May require replacement every few weeks depending on usage.
- Not an original eufy branded product.
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User Impressions: Users are very satisfied with the performance and quantity provided by this pack. They often mention how these valves effectively restore suction and improve pumping efficiency, making them a budget-friendly staple for their pumping routine.
7. 4pcs Duckbill Valves and 2pcs Silicone Diaphragms Compatible with eufy S1 Pro…

Why buy parts separately when you can get a combo pack? This set includes 4 duckbill valves and 2 silicone diaphragms, offering a convenient bundle of essential replacement parts for your eufy S1 Pro. These accessories are designed to mimic OEM quality and function, preventing air leaks and backflow to ensure strong, stable suction. Crafted from durable, BPA-free, food-grade silicone, they prioritize safety and comfort for both mom and baby.
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Key Features:
- Widely Compatible: eufy E10/S1/S1 Pro, Lansinoh Discreet Duo, NCVI/NICEGREEN/Nuliie/Zooawa S32.
- Pumping Efficiency the Same as OEM: Engineered to prevent air leaks and backflow for strong suction.
- No Backflow, Non-Leaking: Silicone diaphragm and duckbill valve design.
- Safe & BPA-Free Materials: Durable, food-grade silicone.
- Easy to Clean: Wash with warm soapy water, boil or steam (≤100℃/212℉ for 5-10mins).
- Replacement Guidance: Every 4-12 weeks or if deformed/yellowed.
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Pros:
- Convenient combo pack of essential parts.
- Maintains strong suction and prevents leaks.
- Cost-effective compared to buying OEM parts individually.
- Made from safe, BPA-free, food-grade silicone.
- Wide compatibility.
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Cons:
- Still requires periodic replacement.
- Not an official eufy product.
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User Impressions: This bundle is a hit with users who appreciate the convenience and value of getting both diaphragms and duckbill valves in one purchase. They often note that these parts significantly improve pumping efficiency and are a worthy investment.
8. 8pcs Duckbill Valves and 2pcs Silicone Diaphragms Compatible with eufy S1 Pro…

For those who pump frequently or prefer to stock up, this larger combo pack is a fantastic choice. Featuring 8 duckbill valves and 2 silicone diaphragms, it provides an ample supply of critical replacement parts for your eufy S1 Pro. Like other compatible options, these parts are crafted from safe, food-grade silicone and designed to deliver OEM-level pumping efficiency by preventing backflow and ensuring robust suction.
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Key Features:
- Widely Compatible: eufy E10/S1/S1 Pro, Lansinoh Discreet Duo, NCVI/NICEGREEN/Nuliie/Zooawa S32.
- Pumping Efficiency the Same as OEM: Engineered to prevent air leaks and backflow for strong suction.
- No Backflow, Non-Leaking: Silicone diaphragm and duckbill valve design.
- Safe & BPA-Free Materials: Durable, food-grade silicone.
- Easy to Clean: Wash with warm soapy water, boil or steam (≤100℃/212℉ for 5-10mins).
- Replacement Guidance: Every 4-12 weeks or if deformed/yellowed.
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Pros:
- Excellent value with a large quantity of parts.
- Ensures consistent strong suction and leak prevention.
- Made from safe, BPA-free, food-grade silicone.
- Wide compatibility with various pump models.
- Convenient to have spares on hand.
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Cons:
- Requires proper storage to keep spares hygienic.
- Not an official eufy brand product.
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User Impressions: Users rave about the long-term value and peace of mind this larger pack offers. They appreciate not having to constantly reorder and confirm that these parts effectively restore the pump’s original efficiency.
9. 6pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with eufy S1 Pro…

Another excellent combination for maintaining your eufy S1 Pro’s performance is this pack with 6 duckbill valves and 4 silicone diaphragms. It strikes a great balance, offering plenty of diaphragms (which sometimes need more frequent replacement) alongside a good supply of duckbill valves. These parts are constructed from safe, BPA-free, food-grade silicone and are specifically designed to replicate the efficiency of OEM parts, ensuring optimal suction and preventing frustrating milk backflow.
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Key Features:
- Widely Compatible: eufy E10/S1/S1 Pro, Lansinoh Discreet Duo, NCVI/NICEGREEN/Nuliie/Zooawa S32.
- Pumping Efficiency the Same as OEM: Engineered to prevent air leaks and backflow for strong suction.
- No Backflow, Non-Leaking: Silicone diaphragm and duckbill valve design.
- Safe & BPA-Free Materials: Durable, food-grade silicone.
- Easy to Clean: Wash with warm soapy water, boil or steam (≤100℃/212℉ for 5-10mins).
- Replacement Guidance: Every 4-12 weeks or if deformed/yellowed.
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Pros:
- Good balance of diaphragms and duckbill valves for varied replacement needs.
- Restores and maintains strong, efficient suction.
- Made from safe, food-grade, BPA-free silicone.
- Broad compatibility with many wearable pumps.
- Offers significant cost savings over official parts.
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Cons:
- Still generic/compatible parts, not original eufy.
- Requires consistent replacement schedule.
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User Impressions: This pack is a popular choice for its practical distribution of parts. Users find it keeps their eufy S1 Pro running like new, and the quality is consistently reported as excellent for a compatible alternative.
10. As Fairy Wireless Seamless Pumping Bra Hands Free Nursing…

While not a direct eufy S1 Pro part, a good hands-free pumping bra is an essential accessory for any wearable pump user. The As Fairy Wireless Seamless Pumping Bra is an all-in-one solution that combines nursing and pumping functionality. Its innovative “Jelly Strip” support provides comfort without wires, and the seamless X-open design securely holds various breast pumps, including your eufy S1 Pro. Made from ultra-soft, breathable, and stretchy material, it adapts to your changing breast size throughout pregnancy and postpartum, offering unparalleled comfort and convenience for multitasking moms.
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Key Features:
- All-in-One Pumping & Nursing Bra: One-hand access clip for nursing, X-open design for pumping.
- Wireless Seamless Jelly Strip Support: Delicately lifts and supports without wires.
- 100% Safe & Ultra Comfort Material: Soft, stretchy, breathable, second-skin feeling.
- Multitask Hand-free Pumping Nursing Bra: Seamless X design holds pumps firmly, freeing your hands.
- Compatible with All Breast Pumps: Fits standard flanges and wearable electric breast pumps (Spectra, Medela, Elvie, Willow, Lansinoh, eufy, etc.).
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Pros:
- Extremely versatile for nursing, pumping, and daily wear.
- Wire-free comfort with innovative “Jelly Strip” support.
- High-quality, safe, and breathable fabric.
- Truly hands-free, allowing for multitasking.
- Broad compatibility with most breast pump brands.
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Cons:
- Sizing can sometimes be tricky for online purchases.
- May not offer as much traditional lift as wired bras.
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User Impressions: Moms absolutely love the comfort and convenience of this bra, particularly the hands-free design that allows them to get things done while pumping. The soft material and versatility are frequently highlighted as major benefits.
Key Considerations When Buying eufy S1 Pro Parts
When you’re looking at the eufy S1 Pro breast pump price and its associated accessories, remember these points:
- Authenticity vs. Compatibility: Original eufy parts come with a manufacturer’s warranty and guarantee a perfect fit. Compatible parts are often more budget-friendly but check reviews for performance and fit.
- Replacement Schedule: Diaphragms and duckbill valves need regular replacement to maintain suction and hygiene. Factor these ongoing costs into your overall budget.
- Material Safety: Always ensure replacement parts, whether original or compatible, are made from BPA-free, food-grade materials for your baby’s safety.
- Cleaning Ease: Pumping is already time-consuming. Opt for parts that are easy to clean, sterilize, and maintain.
- Value Packs: Buying multi-packs of essential components like diaphragms and duckbill valves often provides better value in the long run.
FAQ Section
Q1: What is the average eufy S1 Pro breast pump price?
A1: The price of the eufy S1 Pro breast pump itself can vary depending on retailers, sales, and bundles. It generally falls into a premium category due to its advanced features like HeatFlow technology and wireless charging case. It’s always best to check current listings on Amazon or eufy’s official website for the most up-to-date pricing.
Q2: Are eufy S1 Pro accessories expensive?
A2: Original eufy S1 Pro accessories, like milk containers, diaphragms, and spout caps, are reasonably priced for their quality and compatibility. There are also many third-party compatible options available, which can be more budget-friendly, especially when purchased in multi-packs.
Q3: How often do I need to replace eufy S1 Pro pump parts?
A3: The lifespan of pump parts varies:
* Milk Containers: Typically last 6 months.
* Diaphragms: Typically last 1-3 months.
* Spout Caps: Typically last 3 months.
* Duckbill Valves: Often need replacement every 2-4 weeks or sooner with heavy use.
Always replace parts if you notice decreased suction, tearing, or discoloration.
Q4: Can I use third-party replacement parts with my eufy S1 Pro?
A4: Yes, there are many third-party replacement parts available that are advertised as compatible with the eufy S1 Pro (as seen in our reviews). These can be a cost-effective alternative. However, always ensure they are made from safe, food-grade materials and read user reviews to confirm performance and fit. Using non-original parts might also void your eufy warranty.
Q5: What makes the eufy S1 Pro breast pump stand out from other wearable pumps?
A5: The eufy S1 Pro stands out primarily due to its innovative HeatFlow technology, which applies gentle warmth during pumping to help relax breast tissue, prevent clogs, and potentially increase milk output. It also boasts an industry-leading wireless charging case for extended power, hospital-grade suction, smart pumping presets, and an ultra-quiet, slim design.
Q6: Is the eufy S1 Pro suitable for exclusive pumping?
A6: Many users find the eufy S1 Pro highly effective for exclusive pumping due to its hospital-grade suction, efficient design, and comfort features like the HeatFlow technology. Its hands-free, wearable nature also makes it convenient for frequent, lengthy pumping sessions, allowing you to multitask.
Q7: How can I ensure I’m getting the best value for my eufy S1 Pro breast pump price?
A7: To get the best value, consider purchasing during sales events, looking for bundles that include essential accessories, and exploring reputable third-party compatible replacement parts for ongoing needs. Regularly cleaning and maintaining your pump and its parts can also extend their lifespan, contributing to better long-term value.
Conclusion
Navigating the world of breast pumps and accessories can feel overwhelming, but understanding the eufy S1 Pro breast pump price and its associated costs is a crucial step towards a smoother breastfeeding journey. While the initial investment in the eufy S1 Pro is on the higher side, its innovative features like HeatFlow technology and wireless charging offer unparalleled comfort and efficiency.
Remember that the true cost includes not just the pump but also essential replacement parts like diaphragms, duckbill valves, and milk containers, whether original eufy or high-quality compatible alternatives. By considering all these components, you can create a complete and effective pumping system that supports your unique needs, allowing you to pump comfortably and confidently, wherever life takes you. Happy pumping!



