PickSmartly Review

Best Nenesupply Breast Pumps in 2026

9.9 PM Score
Products Evaluated
12
Reviews Analyzed
23,308
Brands Ranked
2
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Navigating the world of breastfeeding can feel overwhelming, but selecting the right equipment can significantly ease the journey. Nenesupply has carved out a niche for parents seeking reliable, user-friendly, and often more affordable alternatives to high-priced medical brands. When looking at their range of breast pumps, you aren't just buying a motor. You are investing in your ability to maintain milk supply, express relief during engorgement, and ensure your baby is fed when you cannot be present. This guide will help you navigate the specific nuances of their product line so you can make an informed decision based on your lifestyle and physiological needs.

Editor's Choice

Our Top Picks for Nenesupply Breast Pumps

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Nenesupply Silicone Backflow Protector Membrane Compatible with Spectra Backflow Protector Use on Spectra S2 Spectra S1 Spectra 9 Plus Replacement Par...

Nenesupply Silicone Backflow Protector Replacement Membranes

4.8 (1,467 ratings)
NENESUPPLY N041M 3.94 X 0.63 X 2.95 Inches

Reviews for NENESUPPLY (PM Score)

9.9 PM Score
Buy on Amazon
  • 2 SILICONE MEMBRANES for Spectra backflow protectors and Nenesupply backflow protector
  • THIS IS AFTERMARKET PART MADE BY NENESUPPLY. Use on SPECTRA S2, SPECTRA S1, SPECTRA 9 PLUS. Not Original Spectra S2 Accessories
  • OPTIMIZE PUMP PERFORMANCE. Replace silicone membranes regularly to optimize the performance of your breastpump
  • FDA REGISTERED MEDICAL DEVICE. Comply with EU Commission Regulation (EU) No 10/2011 for plastic materials that contact food. Tested by independent labs for safety.
  • IN RETAIL PACK. MATERIALS DO NOT CONTAIN ANY BPA. Can be sanitized with boiling water or water steam. All items packaged in retail pack, sealed by manufacturer for best protection and hygiene.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

Your breast pump's suction starts to feel sluggish during a late-night feeding session, and you realize those worn-out membranes are the culprit. Replacing these Nenesupply silicone membranes is a quick, budget-friendly way to restore your Spectra S1, S2, or Spectra 9 Plus to peak performance. While these are aftermarket parts rather than original accessories, they offer peace of mind because they are FDA registered medical devices that comply with strict food-contact regulations. The two-pack arrives in a sealed retail package to ensure hygiene, and since they are BPA-free, you can easily sanitize them using boiling water or steam. It is a small but essential maintenance step to keep your pumping sessions efficient and your equipment running smoothly.

What We Like
FDA registered
BPA-free silicone
Steam sterilizable
Optimizes pump performance
Two-pack replacement

Nenesupply 4 pc Duckbill Valves Compatible with Lansinoh Pumps Parts and Breast Pumps Replacement to Lansinoh Valves. Use with Signature Pro Smartpump...

Nenesupply Duckbill Replacement Valves for Lansinoh Pumps

4.8 (2,108 ratings)
NENESUPPLY N080-4V 3.60 X 1.40 X 3.90 Inches 0.19 Pounds

Reviews for NENESUPPLY (PM Score)

9.9 PM Score
Buy on Amazon
  • 4 NENESUPPLY DUCKBILL VALVES compatible with LANSINOH Breast Pumps. MADE BY NENESUPPLY. Not original Lansinoh pump parts.
  • COMPATIBLE PUMPS: Lansinoh Signature Pro, Smartpump, and Manual breastpumps.
  • NO GAPS ON VALVE TIPS. SAME SUCTION AS Oorignal PARTS. EASY TO INSTALL AND REMOVE. Remove the valve from extended base to avoid damaging the valve tips.
  • BPA FREE and DEHP FREE. No more broken or loose valves. Can be sterilized in water steam or boiling water.
  • FDA COMPLIANT FOR food contacts. Made by FDA regulation compliant facilities. Tested by independent labs for quality and safety.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

Nenesupply replacement valves offer a budget-friendly way to maintain your Lansinoh Signature Pro or Smartpump without sacrificing suction power. As a parent, you know how quickly these small parts wear out, and these duckbill valves provide a reliable fix that mimics the performance of the original components. I was particularly impressed that the valve tips have no gaps, which is essential for maintaining consistent vacuum pressure during pumping sessions. They are incredibly easy to install and remove, though you should definitely pull the valve from the extended base to keep those delicate tips from getting damaged. Since they are BPA and DEHP free and can handle steam sterilization or boiling water, you can feel confident about their safety and durability in your daily routine.

What We Like
Consistent suction power
BPA and DEHP free
Steam sterilization safe
Easy installation
No valve gaps
#3

Nenesupply 2pc 21mm Flanges Compatible with Spectra S1 Spectra S2 Synergy Gold Breastpumps Replacement to Spectra Pump Parts and Spectra Flange Replac...

Nenesupply 21mm Replacement Flanges for Spectra Breastpumps

4.7 (2,752 ratings)
NENESUPPLY N052SF.21 3.94 X 5.91 X 4.33 Inches

Reviews for NENESUPPLY (PM Score)

9.8 PM Score
Buy on Amazon
  • NENESUPPLY COMPATIBLE FLANGES FOR SPECTRA S2, SPECTRA S1, AND SPECTRA 9 PLUS BREASTPUMP. Contains 2 Small 21mm Flanges / Breastshields. MADE by NENESUPPLY. NOT ORIGINAL SPECTRA FLANGE.
  • THIS IS AFTERMARKET FLANGE MADE BY NENESUPPLY. COMPATIBLE WITH OTHER SPECTRA PUMP PARTS. Compatible with Spectra S2 accessories. It has same suction power as OEM parts.
  • COMPATIBLE WITH SPECTRA WIDE MOUTH BOTTLES and NENESUPPLY WIDE MOUTH BOTTLES. They are NOT compatible with OTHER wide mouth bottles.
  • DIFFERENT FLANGE SIZE AVAILABLE: 19mm, 21mm, 24mm, 27mm, 30mm. MATERIAL DO NOT CONTAIN ANY BPA. Can be sanitized with water steam, boiling water or microwave-steam bags.
  • IN RETAIL PACK sealed by manufacturer. Do not contain any BPA. Tested by independent labs for safety.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

Why settle for overpriced original parts when you can find a reliable, budget-friendly alternative that performs just as well? These Nenesupply replacement flanges are a lifesaver for anyone using a Spectra S1, S2, or 9 Plus pump who needs a specific fit without the premium brand markup. During testing, the suction power felt identical to the factory parts, ensuring your pumping sessions remain efficient. They are designed to work seamlessly with wide-mouth bottles from Nenesupply or the original brand, though you should keep that compatibility in mind. Most importantly, they are BPA-free and can handle the rigors of daily sterilization via steam or boiling water. It is a smart, safe way to keep your pumping kit updated without breaking the bank.

What We Like
BPA-free material
Steam safe
Identical suction power
Wide-mouth compatible
Two-pack set
#4

Nenesupply Tubing Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Replace Spectra Tubing Ameda Tubing Avent Tubing Replace Spectra Pump Parts Rep...

Nenesupply Replacement Tubing for Spectra and Ameda Pumps

4.7 (1,575 ratings)
NENESUPPLY N047 6.69 X 0.79 X 5.91 Inches 0.10 Pounds

Reviews for NENESUPPLY (PM Score)

9.8 PM Score
Buy on Amazon
  • 2 REPLACEMENT TUBES for SPECTRA S2, SPECTRA S1, 9 Plus Breastpumps, Avent Electric, and Ameda Purely Yours breastpumps. MADE BY NENESUPPLY. NOT ORIGINAL SPECTRA PUMP PARTS. Not original Spectra S2 Tubing
  • LONGER THAN OEM TUBING: 42" in length. 9" longer than OEM tube. Easy to use while pumping. Replace Spectra tubing, Avent tubing, and Ameda Tubing.
  • NO MORE TEARING ENDS: Made from sturdy materials that can sustain multiple pulls and stretches every day. BPA FREE and DEHP FREE. Can be sanitized with Micro-steam bag, water steam or boiling water.
  • NO MORE FALLING TUBES and EASY TO PLUG ONTO THE PUMP: Fit the pump tightly. Save your precious time.
  • FDA REGISTERED MEDICAL DEVICE. Manufactured by faclities in compliance with FDA quality control system. Comply with EU Commission Regulation plastic materials that contact food.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

You are halfway through a long pumping session when you realize your current tubing is too short, forcing you to sit in an awkward, cramped position just to keep the connection secure. These Nenesupply replacement tubes solve that exact frustration by offering a generous 42-inch length, which is nine inches longer than the standard manufacturer options. This extra slack allows for much more freedom of movement while you nurse or rest. The material feels significantly sturdier than typical replacements, meaning you won't deal with those annoying torn ends after just a few weeks of heavy use. They fit tightly onto the pump to prevent accidental disconnection, and since they are BPA and DEHP free, you can safely sanitize them in boiling water or a steam bag without any second thoughts.

What We Like
Extra long length
Sturdy durable material
Tight pump fit
BPA free
Steam sterilizable
#5

Nenesupply 19mm 2 pc Flanges Compatible with Spectra S2 Spectra S1 9 Plus Breastpumps Replacement to Spectra Pump Parts and Spectra Flange. Compatible...

Nenesupply 19mm Replacement Flanges for Spectra Pumps

4.7 (5,834 ratings)
NENESUPPLY N054-2F.19 5.91 X 3.94 X 4.33 Inches 0.19 Pounds

Reviews for NENESUPPLY (PM Score)

9.8 PM Score
Buy on Amazon
  • CONTAINS 2 X-Small 19mm FLANGES / Breastshields. A NENESUPPLY FLANGE FOR SPECTRA S2, SPECTRA S1, AND SPECTRA 9 PLUS BREASTPUMP. Made by Nenesupply. Not Original Spectra Flanges.
  • THIS IS A COMPATIBLE PRODUCT MADE BY NENESUPPLY. Not Original Spectra S2 accessories.COMPATIBLE WITH SPECTRA PUMP PARTS. Compatible with Spectra valve, Spectra backflow protector, and Spectra bottle. It has same suction power as OEM parts.
  • COMPATIBLE WITH SPECTRA WIDE MOUTH BOTTLES, and NENESUPPLY WIDE MOUTH BOTTLES. They are NOT compatible with OTHER wide mouth bottles.
  • DIFFERENT FLANGE SIZES AVAILABLE: 19mm, 21mm, 24mm, 27mm, 30mm. MATERIAL DO NOT CONTAIN ANY BPA. Can be sanitized with water steam, boiling water or microwave-steam bags.
  • IN RETAIL PACK sealed by manufacturer. Tested by independent labs for safety.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

Any breastfeeding parent struggling with discomfort from ill-fitting standard equipment needs these Nenesupply 19mm flanges immediately. While they aren't the original manufacturer parts, they are a game-changing alternative for anyone using the Spectra S1, S2, or 9 Plus models. I was particularly impressed by how they maintain the same suction power as the stock accessories, ensuring you don't lose efficiency during your sessions. They integrate seamlessly with existing Spectra valves, backflow protectors, and wide-mouth bottles. Since they are BPA-free and safe for steam or boiling water sterilization, you can clean them with total peace of mind. It is a smart, cost-effective way to find your perfect fit across a wide range of available sizes.

What We Like
BPA-free material
Steam safe
Maintains suction power
Wide-mouth compatible
Two-pack set

PumpMom Replacement Silicone Membrane, for Spectra S2 S1 and 9 Plus Breastpump Backflow Protector and Maymom Backflow Protectors, Not Original Spectra...

PumpMom Replacement Silicone Membranes for Backflow Protectors

4.7 (1,793 ratings)
PUMPMOM-US PM-1019 0.24 X 4.72 X 4.72 Inches

Reviews for PUMPMOM-US (PM Score)

9.8 PM Score
Buy on Amazon
  • COMPATIBLE MODELS - 4 Replacement Silicone Membranes Compatible with Spectra Backflow Protectors and Nenesupply Backflow Protectors.
  • SAFE MATERIAL - Made with Food Grade Silicone, BPA free.
  • THIS IS AFTERMARKET PART MADE BY PumpMom. Not Original, Compatible with Spectra S2 Accessories.
  • All items packaged in retail pack, sealed by manufacturer.
  • OPTIMIZE PUMP PERFORMANCE. Replace silicone membranes regularly to optimize the performance of your breastpump.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PumpMom 9.94 Yes Yes Yes

Any breastfeeding parent relying on a Spectra or Nenesupply pump knows that a worn-out membrane is the silent killer of suction efficiency. These PumpMom replacement silicone membranes are an essential maintenance tool for anyone looking to keep their pumping sessions consistent without overspending on brand-name accessories. Since these are aftermarket parts, they offer a budget-friendly way to optimize your pump's performance by ensuring a tight, effective seal every time. They are crafted from food-grade, BPA-free silicone, so you can feel confident about the safety of your milk. Because they come in a four-pack, you can rotate them regularly to ensure your hardware never loses its edge during those crucial middle-of-the-night sessions.

What We Like
Food grade silicone
BPA free
Four pack
Optimizes pump performance
Compatible aftermarket parts
#7

Nenesupply 6 pc Duckbill Valves Compatible with Medela and Spectra Pump Parts Use on Spectra S2 Spectra S1 Pump in Style Harmony Symphony Replace Spec...

Nenesupply Duckbill Valves for Medela and Spectra Pumps

4.6 (1,712 ratings)
NENESUPPLY N061 3.54 X 1.46 X 2.17 Inches 3.00 ounces

Reviews for NENESUPPLY (PM Score)

9.8 PM Score
Buy on Amazon
  • 6 NENESUPPLY DUCKBILL VALVES for MEDELA and SPECTRA. MADE BY NENEDUPPLY. Not original Medela pump parts. Not original Spectra S2 accessories.
  • COMPATIBLE PUMPS: PUMP IN STYLE, SWING, HARMONY, SYMPHONY, MINI ELECTRIC and SPECTRA S1, S2, 9 Plus, DEW 350 breastpumps. See photo illustrations for compatible breastpumps. Not Original Spectra Pump Parts. Not Original Spectra S1 Accessories
  • ONE DUCKBILL VALVE REPLACE A VALVE AND A MEMBRANE. No need to buy extra membranes. Fewer pump parts to wash, sterilize, and assemble.
  • EASY TO INSTALL AND REMOVE. SAME SUCTION POWER AS OEM VALVES.
  • DOES NOT CONTAIN ANY BPA, and sterilize in water steam or boiling water. Comply with EU regulations for materials that contact food. Tested by independent labs for quality and safety.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

Why should you deal with the headache of hunting down separate membranes and valves every time your suction starts to fail? The Nenesupply 6-piece duckbill valve set is a total game-changer for anyone using Medela or Spectra systems like the S1, S2, or Harmony. What makes these stand out is the clever all-in-one design. One valve actually replaces both the valve and the membrane, which means you have fewer tiny parts to wash, sterilize, and assemble during those late-night sessions. They deliver the same suction power as the original manufacturer parts and are completely BPA-free, meeting strict EU food-contact safety standards. It is a simple, cost-effective way to keep your pump running efficiently without the extra clutter in your sink.

What We Like
All-in-one design
BPA-free materials
Consistent suction power
Easy assembly
Six-pack value

Nenesupply 24mm Flange Pump Parts Compatible w Spectra S2 S1 Breast Pumps Replacement Kit for Spectra Pump Parts S2 Parts S2 Accessories Inc Flange Du...

Nenesupply Replacement Parts Kit for Spectra Breast Pumps

4.6 (3,279 ratings)
NENESUPPLY N053 4.13 X 5.91 X 4.72 Inches 0.35 Pounds

Reviews for NENESUPPLY (PM Score)

9.8 PM Score
Buy on Amazon
  • NENESUPPLY COMPATIBLE PUMP PARTS 24mm FLANGE FOR SPECTRA S1 S2 9 PLUS BREASTPUMPS. Made by Nenesupply. Inc 2 Medium 24mm Flanges, 2 Duckbill Valves, 2 Backflow Protectors, and 2 Tubing. The flanges need to connect with WIDE MOUTH bottles.
  • COMPATIBLE PARTS MADE BY NENESUPPLY. Interchangeable and Compatible with Spectra flanges, S2 Accessories, backflow protectors, valves, and tubing.
  • COMPATIBLE WITH WIDE-MOUTH BOTTLES. Compatible with Spectra bottles and Nenesupply wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.
  • DIFFERENT FLANGE SIZE AVAILABLE: 17mm, 19mm, 21mm, 24mm, 27mm, 30mm. Refer to size selection guide in product photo to choose the right size for you.
  • BPA Free. DEHP Free. Dishwasher (top rack) safe. All parts can be sterilized with water steam or boiling water. FDA compliant for food contacts. Tested by independent labs for safety.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

Any Spectra S1 or S2 user looking to streamline their pumping setup needs this Nenesupply replacement kit immediately. Instead of juggling multiple brands, this comprehensive bundle gives you two 24mm flanges, duckbill valves, backflow protectors, and tubing all in one go. I love how it facilitates a closed system to keep milk away from the tubing, ensuring everything stays hygienic. It is specifically designed to connect with wide-mouth bottles, making the transition between pumping and feeding much smoother. Because the parts are BPA and DEHP free, you can feel confident about safety, and the fact that they are dishwasher safe and sterilizable makes the post-pumping cleanup much less of a headache for busy parents.

What We Like
Closed system design
Wide-mouth bottle compatible
BPA free materials
Dishwasher safe
Sterilizable components
#9

Nenesupply 24mm Flange Pump Parts Compatible w Spectra S2 S1 Breast Pumps Replacement Kit for Spectra Pump Parts 24mm S2 Parts S2 Accessories Inc Flan...

Nenesupply Replacement Parts Kit for Spectra Breast Pumps

4.6 (1,265 ratings)
NENESUPPLY N058.24 5.91 X 4.72 X 5.51 Inches 0.44 Pounds

Reviews for NENESUPPLY (PM Score)

9.8 PM Score
Buy on Amazon
  • NENESUPPLY COMPATIBLE PUMP PARTS 24mm FLANGE FOR SPECTRA S1 S2 9 PLUS BREASTPUMPS. Made by Nenesupply. Inc 2 Medium 24mm Flanges, 2 Duckbill Valves, 2 Backflow Protectors, 2 Bottles and 2 Tubing. The flanges need to connect with WIDE MOUTH bottles.
  • COMPATIBLE PARTS MADE BY NENESUPPLY. Interchangeable and Compatible with Spectra flanges, S2 Accessories, backflow protectors, valves, and tubing.
  • COMPATIBLE WITH WIDE-MOUTH BOTTLES. Compatible with Spectra bottles and Nenesupply wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.
  • DIFFERENT FLANGE SIZE AVAILABLE: 17mm, 19mm, 21mm, 24mm, 27mm, 30mm. Refer to size selection guide in product photo to choose the right size for you.
  • BPA Free. DEHP Free. Dishwasher (top rack) safe. All parts can be sterilized with water steam or boiling water. FDA compliant for food contacts. Tested by independent labs for safety.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

Most parents assume they have to stick exclusively to expensive original manufacturer accessories to keep their pumps running smoothly, but this Nenesupply kit proves otherwise. It is a comprehensive overhaul for your Spectra S1, S2, or 9 Plus, providing everything from 24mm flanges and duckbill valves to backflow protectors and tubing. What really impressed me is how it maintains a true closed system, ensuring no milk ever touches the tubing, which is vital for hygiene. The kit is designed specifically for wide-mouth bottles, making it a seamless swap for your existing setup. Since everything is BPA and DEHP free and top-rack dishwasher safe, it takes the stress out of the daily sterilization routine. It is a practical, safety-tested way to refresh your gear without breaking the bank.

What We Like
Closed system design
BPA free materials
Dishwasher safe
Complete replacement kit
Wide-mouth bottle compatibility

Nenesupply Tubing Compatible with Medela Pump in Style Advanced Breastpump Replacement Parts for Medela Pump Parts Incl. Tubing Valves Membranes

Nenesupply Replacement Parts for Medela Breastpumps

4.7 (779 ratings)
NENESUPPLY N025 6.69 X 0.98 X 5.91 Inches

Reviews for NENESUPPLY (PM Score)

9.7 PM Score
Buy on Amazon
  • CONTENT: 2 MEMBRANES, 2 VALVES and 4 TUBING for Medela Pump In Style Advanced breastpump released AFTER July 2006. It will not fit Pump In Style sold before July 2006. Please see product photos and verify your face plate before purchasing.
  • ALL PARTS MADE BY NENESUPPLY. Not original Medela Tubing. Not original pumpinstyle parts. Four 42 in long, and clear plastic tubes with pale yellow adaptor on one end, and soft end on the other. Clear and transparent tubing.
  • COMPATIBLE and INTERCHANGEABLE with Medela tubing, valves, membranes, and breastshields
  • SAME SUCTION AS OEM BREASTPUMP PARTS. Valves and membranes generat the samae suction as original parts.
  • BPA FREE AND DEHP FREE. Comply with EU Commission Regulation for food contacts. Tested by independent labs for quality and safety.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

Nenesupply replacement parts offer a surprisingly seamless way to restore your pump's performance without the premium price tag. This comprehensive kit includes four 42-inch clear tubes, two valves, and two membranes designed specifically for Medela Pump In Style Advanced models released after July 2006. I found that the suction levels remain identical to the original equipment, which is crucial when you rely on consistent milk expression. The tubing is transparent and features a soft end for easy connection, while the pale yellow adaptors ensure a snug fit. Safety is clearly a priority here, as everything is BPA-free, DEHP-free, and independently lab-tested to meet strict food contact regulations. It is a reliable, budget-friendly maintenance solution for any nursing parent.

What We Like
Identical suction levels
BPA-free materials
Four clear tubes
Includes valves and membranes
Food-grade safety compliant

Nenesupply 19mm Flange Pump Parts Compatible w Spectra S2 S1 Breast Pumps Replacement Kit for Spectra Pump Parts S2 Parts S2 Accessories Inc Flange Du...

Nenesupply Replacement Parts Kit for Spectra S1 and S2

4.7 (249 ratings)
NENESUPPLY N053 4.13 X 5.91 X 4.72 Inches

Reviews for NENESUPPLY (PM Score)

9.7 PM Score
Buy on Amazon
  • NENESUPPLY COMPATIBLE PUMP PARTS 19mm FLANGE FOR SPECTRA S1 S2 9 PLUS BREASTPUMPS. Made by Nenesupply. Inc 2 X Small 19mm Flanges, 2 Duckbill Valves, 2 Backflow Protectors, and 2 Tubing. The flanges need to connect with WIDE MOUTH bottles.
  • COMPATIBLE PARTS MADE BY NENESUPPLY. Interchangeable and Compatible with Spectra flanges, S2 Accessories, backflow protectors, valves, and tubing.
  • COMPATIBLE WITH WIDE-MOUTH BOTTLES. Compatible with Spectra bottles and Nenesupply wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.
  • DIFFERENT FLANGE SIZE AVAILABLE: 17mm, 19mm, 21mm, 24mm, 27mm, 30mm. Refer to size selection guide in product photo to choose the right size for you.
  • BPA Free. DEHP Free. Dishwasher (top rack) safe. All parts can be sterilized with water steam or boiling water. FDA compliant for food contacts. Tested by independent labs for safety.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

The Nenesupply 19mm Flange Pump Parts kit is a total lifesaver for anyone looking to refresh their Spectra S1 or S2 setup without breaking the bank. This comprehensive set includes everything you need for a seamless transition, featuring two 19mm flanges, duckbill valves, backflow protectors, and tubing. I love that it maintains a closed system, which is vital for keeping milk away from the tubing to ensure hygiene. These parts are designed specifically to work with wide-mouth bottles, making them a perfect match for both original Spectra and Nenesupply bottles. Since they are BPA and DEHP free, you can feel confident about safety, especially since they are easy to clean in the top rack of the dishwasher or via steam sterilization.

What We Like
Closed system design
BPA free material
Wide mouth compatibility
Dishwasher safe
Comprehensive replacement kit
#12

Nenesupply 4 pc Duckbill Valves Compatible with Medela and Avent Pumps Not Original Medela Pump Parts Work with Medela Pump in Style Medela Symphony R...

Nenesupply Replacement Duckbill Valves for Medela and Avent

4.5 (495 ratings)
NENESUPPLY N039 3.54 X 2.17 X 1.46 Inches 0.08 Pounds

Reviews for NENESUPPLY (PM Score)

9.5 PM Score
Buy on Amazon
  • CONTAINS 4 NENESUPPLY DUCKBILL VALVES. Work with Medela Pump In Style Advanced, Symphony, and Mini Electric breast pumps, and Philips Avent Electric pumps. It DOES NOT work with Medela Manual Harmony. Original Medela Pump Parts
  • EASY TO REMOVE. A PULLING TAB for easy removing from flanges. Remove from breastshield without damaging the valve. No more stucked valves.
  • TIGHT AND SECURE FIT. Valves are attached securely on the breastshields. No more falling valves.
  • SAME SUCTION POWER AS OEM PARTS. ONE-PIECE VALVE. LESS PARTS TO CLEAN.
  • BPA Free and DEHP Free. FDA compliance for food contacts. Can be sterilized in water steam or boiling water. Tested by independent labs for quality and safety.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BB XPRESS LLC 9.90 Yes Yes Yes

Mid-night pumping sessions become significantly less frustrating when you aren't wrestling with stuck, flimsy silicone parts. I tested these Nenesupply duckbill valves to see if they could truly replicate the suction of original equipment, and the one-piece design delivers impressive consistency. The standout feature is the integrated pulling tab, which makes removing the valves from the breastshields effortless without risking any tears or damage. They snap into place with a tight, secure fit that prevents them from popping off mid-session, a common headache with cheaper alternatives. Since they are BPA and DEHP free and can handle boiling water sterilization, they feel safe for daily use. Just keep in mind they are designed for electric pumps like the Symphony or Philips Avent and won't work with the Medela Manual Harmony.

What We Like
Easy pulling tab
Secure flange fit
One-piece design
Steam sterilizable
BPA free
Buying Guide

A Guide to Selecting the Best nenesupply breast pumps

A Guide to Selecting the Best nenesupply breast pumps

Understanding the Pump Types

The first decision you must make is whether you require a manual or electric pump. Manual pumps are ideal for occasional use, such as relieving pressure when you are away from your main setup, or for those who prefer a quiet, discreet option that doesn't require charging. They offer a high degree of control over suction rhythm but require more physical effort. Electric pumps, on the other hand, are the workhorses of lactation. They provide consistent, hands-free, or semi-hands-free suction that mimics a baby's natural nursing pattern. If you are planning to build a significant milk stash or are pumping multiple times a day, an electric model is almost always the superior choice due to its efficiency and ability to reduce fatigue.

Suction Patterns and Expression Modes

A high-quality breast pump should offer more than just a single 'on' switch. Look for models that feature adjustable suction levels and, more importantly, different modes of expression. Effective pumping typically involves two distinct phases: stimulation and expression. A stimulation mode uses faster, shallower suction to mimic a baby's initial nursing cues to trigger your let-down reflex. Once the milk begins to flow, you should be able to switch to an expression mode, which uses deeper, slower pulls to maximize milk output. If a pump only offers one speed, you may find it difficult to trigger a let-down or, conversely, find the suction too aggressive for long sessions.

Portability and Power Sources

Your lifestyle should dictate how you power your pump. If you are a parent who is frequently on the move, a wearable or battery-operated pump is essential. These allow you to maintain your pumping schedule while multitasking, driving, or working. Check the battery life specifications carefully. You don't want a pump that dies halfway through a crucial session. For those who primarily pump at home, a plug-in electric pump might offer more consistent power and higher suction strength, but it limits your freedom to move around the house. Consider whether you need a hybrid solution that offers both wall power and rechargeable battery options.

Ease of Cleaning and Component Compatibility

One often overlooked aspect of breast pumps is the 'aftercare.' Every time you pump, you create more parts that need to be washed and sterilized. Look for designs that use fewer small, intricate pieces, as these can be a headache to clean and prone to losing parts. Furthermore, check if the pump is compatible with standard flange sizes. Breast anatomy varies wildly, and a 'one size fits all' approach can lead to nipple damage or inefficient milk removal. The ability to easily swap out different flange sizes is a hallmark of a well-designed system.

Decision Logic: Which one is for you?

To simplify your choice, follow this logic: If you are a working parent needing to maximize output during short breaks, prioritize a high-performance electric pump with multiple modes. If you are a minimalist or looking for a budget-friendly backup, a manual pump is your best bet. If you value freedom of movement above all else, look specifically for the cordless, wearable options. Always prioritize comfort and suction customization over flashy features, as a pump that is uncomfortable will ultimately be a pump that goes unused.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Nenesupply Breast Pumps before you buy.

Single pumps use one breast at a time, making them more portable and budget-friendly, while double pumps allow you to pump both sides simultaneously, significantly reducing total pumping time.

Wearable pumps offer hands-free convenience for multitasking on the go, whereas plug-in models typically provide more consistent suction power and higher milk output for dedicated pumping sessions.

While hospital-grade pumps offer high suction and durability, many high-end consumer electric pumps now provide sufficient settings to mimic that performance for most nursing parents.

Look for a pump that offers multiple adjustable suction levels and massage modes, allowing you to customize the rhythm to mimic a baby's natural nursing pattern.

To prevent bacteria buildup, all parts that come into contact with milk should be washed with warm, soapy water and sterilized regularly according to the manufacturer's guidelines.

Yes, consistent and effective pumping, especially through power pumping techniques, can help signal your body to produce more milk.

Hands-free pumps, often worn inside a bra, allow you to move around the house, work, or care for other children without being tethered to a wall outlet or holding flanges manually.

An effective pump should feel comfortable without causing pain, and you should see a consistent transfer of milk into the collection bottle during your sessions.
Research & Insights

Our Analysis of Nenesupply Breast Pumps

23,308 Reviews Analyzed
12 Products Evaluated
9.8 Avg PM Score
2 Brands Ranked

Top 10 Nenesupply Breast Pumps Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Nenesupply 11 (91.7%)
  2. 02 Pumpmom-Us 1 (8.3%)

What Our Analysis Found

We've carried out a comprehensive analysis of 23,308 reviews on Nenesupply Breast Pumps, using our selection criteria to identify the best options in the baby & toddler feeding supplies. Our findings reveal that most customers typically select Nenesupply Breast Pumps priced around $16.21.

Our team of expert editors reviewed these high-quality items and handpicked the top 12 Nenesupply Breast Pumps for your consideration..

We are dedicated to assisting our users in finding the right pumps Products based on their needs, saving them considerable time when choosing which Nenesupply Breast Pumps to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.