Top 10 Best spectra s1 in 2026

Last Updated - 6/7/2026

🏆Best Choice

Medela

Medela Harmony Manual Breast Pump, Compact Swiss Design with PersonalFit Flex Shields and Medela's 2-Phase Expression Technology

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Lightweight, Portable: The Medela Harmony manual breast pump is great for busy moms, serving as a convenient alternative to an electric pump or for occasional use if you typically breastfeed your baby
•Discreet and Quiet: This breast pump is small enough to fit into a handbag, without the need for batteries or cables, so that moms can pump confidently anytime, anywhere
•Comfortable Fit: The oval-shaped Medela PersonalFit Flex shield has a soft, smooth, flexible rim that can be rotated 360 degrees, allowing you to easily adjust its position to the shape of your breast
•2-Phase Expression Technology: Medela's innovative technology replicates the body’s natural rhythms, delivering a comfortable and intuitive pumping experience
•Includes: (1) Medela Harmony pump with handle; (1) diaphragm set (stem & O-ring); (1) connector & valve; (2) membranes; (1) Flex shield (M); (1) 150 ml bottle with lid; (1) stand; (1) instruction manuals

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$28.72

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Nursi Luna

Nursi Luna Flange Sizing Kit 3 in 1 with 10PCS Flange Inserts 13/15/17/19/21mm, Silicone Breast Pump Flanges Insert Kit for 24mm Electric Breast Pump, Pumping Breastfeeding Essentials Kit for New Mom

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Essential for New Moms: Nursi Luna Flange Sizing Kit 3 in 1, developed by an IBCLC (International Board Certified Lactation Consultant), enhances comfort and pumping efficiency for new moms, addressing common confusion and discomfort during breastfeeding.
•Highly Compatible: 10Pcs Flange sizing kit come in a variety of sizes to choose from 13/15/17/19/21mm (2 flange inserts of each size) Fits most pumps with 24mm flanges/shields. Note: Not compatible with 27-28mm shields
•Getting The Right Flange Size: Nipple size can change during different breastfeeding stages, requiring adjustments for optimal comfort. Our nipple ruler based on IBCLC recommendations, provides precise sizing to ensure a perfect fit and efficient pumping
•Safe For Baby And Mom: Made from food-grade silicone, BPA-free, easy to clean, and dishwasher safe. Includes a sponge cleaning brush. Replace breast pump flange insert every 2 months for optimal performance
•Perfect Gift for New Moms: Our silicone flange inserts help mothers quickly and comfortably find the right size, ensuring a smooth pumping experience. They also enhance safety and maximize the performance of the breast pump

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$9.99

$14.99

-33%

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Maymom

Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Breastpump Replace Backflow Protector Membrane Duckbill Valve Tube Not Original Spectra Replacement Pump Parts

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•CONTENTS: 2x Backflow Protector (including 2 large caps, 2 small caps, and 2 silicone diaphragms.) 6x duckbill valve and 2 x silicone membrane and 2x tube. Maymom pump parts can replace Spectra backflow protector, Spectra duckbill valve, Spectra tubing, Spectra membrane. Not Original Spectra S2 PLUS, S1 PLUS, S3 pump parts.
•COMPATIBLE with Spectra S1 Spectra S2 Spectra S3 Spectra 9 Plus breast pump (The duckbill valves also compatible with Spectra Dew 350). See photo illustrations for compatible breastpumps. Not Original Spectra S1 S2 S3 accessories.
•US FDA Registered Medical Device (No. D192499), Health Canada License (No.26003), Australian Health and Aged Care (ID 463470). Inspected by US FDA. Comply with FDA/EU regulations for plastic materials that contact food. Test reports are conducted by independent lab and available online for reference.
•SAME SUCTION POWER AS OEM PARTS. Maymom duckbill valves are compatible with Spectra Flange and Maymom Flange. Maymom silicone membranes are compatible with Maymom backflow protector (Long, Short and Medium) and Spectra S1 S2 backflow protectors. It does not fit the old version of spectra backflow protector; see photo for details. Also suitable for Ameda Mya pumps. Ameda Mya Portable and Ameda Mya Pro pumps.
•CLOSED SYSTEM: With Maymom backflow protectors, no milk will enter the tubing, so the tubing will remain clean. The breastpump parts can be cleaned with water steam or boiling water. Retail packed, sealed by the manufacturer - Maymom.
•MADE from BPA-free material. Can be cleaned with water steam, boiling water or microwave-steam bags. Retail packed, sealed by the manufacturer - Maymom, not Original Spectra parts.

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$17.99

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afontoto

Pump Parts Compatible with Spectra S1/S2/9 Plus Breastpump, 4 Set Replacement Parts for Spectra Include 19mm Flange,Duckbill Valve,Backflow Protector,Tube,Bottle, Not Original Spectra S2 Accessories

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Breast Pump Part Kits Content】 4 Flanges (19mm), 4 Duckbill Valves, 4 Backflow Protectors, 4 Tubes, 4 Bottles (with screw rings and sealing disc), 1 Gift Box. Double pump parts to meet your entire breastfeeding life.
•【Perfectly Compatibility and Interchangeable with Spectra Pump Parts】Same good suction power as OEM Spectra replacement parts. Compatible with Spectra S1, Spectra S2, Spectra 9 Plus breast pump. Note: These are Not Original Spectra Accessories.
•【Improving Milk Suction Efficiency】The upgraded flange adopts soft rim thickening design, smooth angle and long tunnel, creating better fit and promoting effective during pumping. 19mm, 21mm, 24mm different flange sizes available, suitable for most breastfeeding moms.
•【Safe Food Grade Silicone】Made from 100% food-grade silicone, not contain BPA and skin-friendly, safe for both babies and moms. Can be sanitized with water steam or boiling water. All replacement parts are securely sealed in environmentally friendly bags and packaged in retail packaging box.
•【180ml Large Capacity Bottle】The extra capacity bottle is designed for storing more formula or breast milk when traveling, and can also be used to store baby's complementary foods and snacks. The sealing disc is rewritable and removable for labeling date or baby's name for daily storage use.

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$35.99

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SPECTRA

Spectra Baby S1 Plus Premier Rechargeable Breast Pump with Grey Tote Premium Accessory Kit - 24 mm

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Natural Nursing Technology: Our Spectra S1 electric breast pump features technology that allows comfortable suction levels that mimic the experience of natural breastfeeding as closely as possible
•Perfect for Travel: The Spectra S1 pump is portable and rechargeable, making it ideal for an on-the-go mom, with the back compartment that fits a Spectra bottle
•Single or Double Pumping: Can be used as a single electric breast pump or a double electric breast pump and for best results, authentic Spectra Baby accessories are recommended
•Complete Pumping Accessories: Receive all pumping accessories compatible with S1 pump so you are prepared to begin your breast pump journey
•Convenient Storage: The grey breast pump tote creates convenience for carrying your pump, bottles, and pumping essentials on-the-go and also Includes laptop storage

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$276.99

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TOVVILD

TOVVILD Breast Pump Milk Collection Cup - Compatible with Spectra S1/S2/S9, Not Original Accessories, Replace Breast Pump Kits, 24mm Flange Milk Collector Cup Tubing Parts

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Breast Pump Replacement Parts: Hands free collection cups, very portable, these are a game changer if you want to convert your existing pump to a hands free solution
•Troubleshooting Guide: NO SUCTION! 1.The accessories are not installed properly and there are gaps; 2.The flange is too large; 3.Covering the air outlet with your fingers to check for suction. 4.Press the cup securely against the breast. 5.Get the right flange inserts for your size and recommend wear a full-coverage nursing bra
•After-Sales Support: If still not worked, we offer 6-Month Protection – Messages us via Amazon for a new unit. Enjoy your purchase!
•Compatibility: Compatible for spectra s1 plus, spectra s2 plus, spectra 9 plus, spectra synergy gold, Motif Luna, BabyBuddha, Ameda Mya, Ameda Mya Pro, Avent Comfort, Freemie, Medela Electric Breast Pumps
•Material: Milk collector cup with soft food grade silicone for more comfort and better fit, BPA free, giving you peace of mind about your baby's milk
•Wash: Just a quick wash with soapy water. The tubing itself does not touch breast milk, it only pumps air. Not need to wash. Collection cup can be washed with water steam, boiling water or microwave-steam bags

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$32.29

$39.99

-19%

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BALIME

Breast Pump Parts Compatible with Spectra S1/S2/9 Plus, Not Original Accessories, Full Set Replacements Include 24mm Flanges, Valves, Backflow Protectors (Duckbills Included), Tubings and Bottles

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Interchangeable with Spectra Replacement Pump Parts : The package contains 10 replacement spectra pump parts（ Duckbill Valves , Backflow Protector， Tubings and Bottles ).Compatible with Spectra S1, Spectra S2, Spectra 9 Plus.Note:Not Original Spectra pump parts
•Durable and Long-lasting : BALIME specially customized duckbill valves with sturdy base and an extra handing area.It can be easily disassembled in 2 ways and reduces pulling on the top area.So our part is not easy to deform and the tip is less likely to have big cracks
•Same Efficiency as OEM Parts : BALIME duckbill valves are compatible with Spectra Flange. BALIME backflow protector,membranes,tubing are also compatible with Spectra backflow protector and tubes.Same sunction power , high sealing design,long enough tubing make the milk will not enter the tubing, so it is less prone to loosening and leaking
•Premium Quality and Safety : It is made of food-grade silicone and is BPA free,skin-friendly.Safe for mom and baby.Rugged and durable design make them more tear-resistant.Note:they are need to be replaced regularly to keep your breast pump to have more efficient pumping
•Improve Mum's Pumping Experience : All replacement pump parts can be easily removed for cleaning(for example: through water steam, boiling water),be carried out and stored

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$19.99

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SPECTRA

Spectra - S1 Plus Electric Breast Milk Pump with Tote Bag, Breast Milk Bottles and Cooler for Baby Feeding

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Breastfeeding Essentials: Spectra S1 portable breast pump features comfortable suction pump levels that mimic natural breastfeeding as closely as possible
•Travel Baby Supplies: Portable and rechargeable electric breast pump with a compartment for a Spectra bottle; essential baby feeding supplies for on-the-go moms
•Single or Double Pumping: Use as a single electric breast pump or a double electric breast pump; for best results, use Spectra baby accessories
•BPA/DEHP Free: Spectra breast pumps and parts, baby accessories and breastfeeding supplies that come in contact with breast milk are BPA/DEHP free, keeping your baby safe
•Made For Moms, By Moms: We`ve committed our lives to providing the best breast pumps, breastfeeding supplies, milk bottles, baby accessories, education, and customer care that we can, supporting every mother with the beauty of parenthood

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$276.99

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SPECTRA

Spectra Baby S1 Plus Premier Rechargeable Breast Pump with Grey Tote Premium Accessory Kit - 28 mm

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Natural Nursing Technology: Our Spectra S1 electric breast pump features technology that allows comfortable suction levels that mimic the experience of natural breastfeeding as closely as possible
•Perfect for Travel: The Spectra S1 pump is portable and rechargeable, making it ideal for an on-the-go mom, with the back compartment that fits a Spectra bottle
•Single or Double Pumping: Can be used as a single electric breast pump or a double electric breast pump and for best results, authentic Spectra Baby accessories are recommended
•Complete Pumping Accessories: Receive all pumping accessories compatible with S1 pump so you are prepared to begin your breast pump journey
•Convenient Storage: The grey breast pump tote creates convenience for carrying your pump, bottles, and pumping essentials on-the-go and also Includes laptop storage

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$276.99

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Maymom

Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 24 mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 S1 Accessories

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•The incl. 24mm flanges are not suitable for all mothers. Please refer to the size guidance in the product listing before purchase. Suitable for mothers with a niple diameter of 22–23mm (measured after pumping). Kit Contents: 2 Flanges (24mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, and 2 Bottles with One-Piece Travel Caps. Compatible with Spectra S2, Spectra S1, and Spectra 9 Plus breast pumps. Nipples and dome caps are not included in this kit.
•All pump parts made by Maymom. Not Original Spectra S2 Accessories. Not Original Spectra S1 Accessories. Not Original Spectra Pump Parts.
•Compatible and interchangeable with Spectra pump parts. Same suction power as OEM parts. Replace Spectra Flanges, Spectra Duckbill Valves, Spectra Backflow Protectors, Spectra Tubings, Spectra Bottles (Wide Mouth). Multiple flange sizes available: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm.
•The One-piece cap of Maymom bottle includes sealing ring for secure seal. NO waste of milkdrop. Designed for travel and storage of formula or breast milk. It's also perfect to convert baby feeding bottle to snack container or tumbler for mommy.
•US FDA registered medical device (No. D192499), Health Canada License (No.26003), Australian Health and Aged Care (ID 463470). Inspected by US FDA. Comply with FDA/EU regulations for plastic materials that contact food. Test reports are conducted by independent lab and available online for reference.
•Material does NOT contain any BPA. Can be cleaned with water steam, boiling water or microwave-steam bags. Retail packed, sealed by the manufacturer - Maymom, not original Spectra parts.

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$32.99

$34.99

-6%

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