Top 10 Best spectra in 2026

Last Updated - 6/8/2026

🏆Best Choice

PUMPMOM-US

PumpMom-us Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•6 Duckbill Valves, 2 Backflow Protectors, 2 Silicone Tubing and 2 Silicone Membranes compatible with Spectra S2, Spectra S1, Spectra S3, Spectra 9 Plus, M1 breastpumps.
•Compatible with Spectra Duckbill Valves, Spectra tubing and membrane pump parts. Not original Spectra S1, S2 accessories.
•CLOSED SYSTEM - No contact between milk and pump tubing, which protects your pump motor.
•Clean with soapy water and rinse with clean water. Do not use hard brushes. Clean the thin tips with fingers. Do not use dishwasher.
•All items packaged in retail pack, sealed by manufacturer for best protection.

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$16.98

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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

9.7

ChoiceComparer.com Score

9.7

/ 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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Maymom

Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•CONTENTS: 6x duckbill valve and 4 x silicone membrane. Maymom replacement pump parts compatible with spectra duckbill valve and spectra silicone membrane. Not Original Spectra S2, S1, S2 PLUS, S1 PLUS, S3 Parts, Synergy Gold Replacement Pump Parts .
•COMPATIBLE with Spectra S1 Spectra S2 Spectra 9 Plus breast pump (The duckbill valves also compatible with Spectra Dew 350). See photo illustrations for compatible breastpumps. Not original Spectra S1 accessories, Spectra S2 accessories, Spectra Duckbill Valves, Spectra Membranes.
•SAME SUCTION POWER AS OEM VALVES. The duckbill valves are compatible with Spectra Flange and Maymom flange. The silicone membranes are compatible with Maymom backflow protector (Long, Short and Medium) and Spectra S1 backflow protectors, Spectra S2 backflow protector. Also suitable for Ameda Mya pumps. It does not fit the old version of spectra backflow protector; see photo for details.
•OPTIMIZE PUMP PERFORMANCE. Replace silicone membrane, duckbill valve regularly to optimize the performance of your breastpump. Parts available in white, pink, blue, orange to match diffrent colors of your pump.
•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.
•BPA/DEHP FREE. IN RETAIL PACK. 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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$12.99

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PUMPMOM-US

PUMPMOM-US Replacement Duckbill Valves and Backflow Protector for Spectra, Compatible Pump Parts for Spectra S1 S2 9 Plus and SG (Not Original S2 Accessories)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•[Package Contents] The package contains 6 replacement duckbill valves and 2 backflow protectors for the Spectra S2, Spectra S1, and Spectra 9 Plus breast pumps.
•[Replacement Parts for Spectra] This aftermarket part is manufactured by PumpMom and is Not an original Spectra S2 pump Parts.
•[Compatibility] Designed to provide the same suction as OEM ones. PumpMom duckbill valves are suitable for use with Spectra flanges.
•[Safe Material] The replacement parts are made of food-grade silicone and can be safely cleaned using either boiling water or steam.
•[Care Guide] Clean the parts by washing with mild, soapy water, followed by rinsing with clean water. Avoid using abrasive brushes. Use your fingers to gently clean the thin tips. Do not place it in the dishwasher.

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$11.60

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Maymom

Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 Accessories

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•The incl. 21mm flanges are not suitable for all mothers. Please refer to the size guidance in the product listing before purchase. Kit Contents: 2 Flanges (21mm), 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.
•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.
•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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$32.99

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Maymom

Maymom Backflow Protector Compatible with Spectra S2 S1 and 9 Plus Syngergy Gold Breastpump, Not Original Spectra Backflow Protector Replacement Pump Parts S2 Accessories

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Contains 2 Backflow Protectors, including 2 Large Caps, 2 Small Caps, and 2 Silicone Diaphragms. Compatible with Spectra Backflow Protectors, both new and old versions.
•Designed to work with the flanges of Spectra S1, Spectra S2, and 9 Plus Synergy Gold Breastpumps. Complete compatibility. No milk will enter the tubing, so the tubing will remain clean.
•Secure Fit with OEM tube and Maymom tube for Spectra. No fallen tubes during pumping session.
•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.
•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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$9.99

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PUMPMOM-US

PumpMom-us Backflow Protector and Tubing for Spectra, Replacement Breast Pump Parts for Spectra S1 Spectra S2 Spectra 9 Plus (Not Original Spectra S2 Accessories)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•INCLUDES - 2 Backflow Protectors and 2 Silicone Tubing. Compatible with Spectra Backflow Protectors and Tubes.
•COMPATIBLE MODELS - PumpMom backflow protector is compatible with the Spectra S1, S2, 9 Plus breast pumps.
•CLOSED SYSTEM - No contact between milk and pump tubing, which protects your pump motor.
•SAFE MATERIAL - Made with Food Grade material, and can be washed with boiling water.
•36-inch in length, longer than OEM tubing. Designed to replace tubing if it damaged.

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$11.60

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PUMPMOM-US

PumpMom-us Breast Pump Parts, 8 Duckbill Valves and 2 Silicone Membrane for Spectra S2, S1 and 9 Plus Breastpumps, Compatible with Spectra Valves and Silicone Diaphragm

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•[Package Contents] A package of 8 replacement duckbill valves and 2 silicone membranes for use with the Spectra S2, S1, and 9 Plus breast pumps.
•[Compatibility] Pump parts are compatible with the Spectra S2, S1, 9 Plus, M1, Dew 350, and Motif Luna pumps.
•[Material Used] Crafted from food-grade silicone, it can be sanitized using water, steam, or boiling water.
•[Cleaning Tips] Rinse with clean water after washing with soap. Hard brushes should be avoided. Clean the thin tips with fingers. Do not use dishwasher.
•[Aftermarket Part] This is a PumpMom aftermarket item, Not Original Spectra S2 Pump Parts.

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$9.60

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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

8.6

ChoiceComparer.com Score

8.6

/ 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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Generic

for Spectra S1/S2 Bottle Holder, Dual Organizer with Hose Management Fit Spectra S1 Accessories for Spectra Replacement Pump Parts (New Breast Pump)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Smart Organization for for Spectra Pump Parts: This unit is an essential for Spectra replacement pump parts organizer that holds two bottles simultaneously and keeps your tubing neatly wrapped. It is the ultimate for Spectra bottle holder for a clutter-free and efficient pumping experience with your for Spectra S1 accessories or for Spectra S2 accessories.
•Premium PETG Construction for for Spectra Replacement Pump Parts: Crafted from high-quality, BPA-free PETG plastic, this for Spectra bottle holder is built to last. It is a durable piece of for Spectra pump parts that maintains its perfect shape while being lightweight for daily use with your for Spectra S1 accessories.
•Perfect Fit for for Spectra S1 & S2 Accessories: Designed specifically as compatible for Spectra pump parts, this holder fits for Spectra S1 accessories and for Spectra S2 accessories perfectly. It is a seamlessly integrating for Spectra bottle holder and a reliable for Spectra replacement pump parts solution.
•Durable Design for for Spectra Pump Parts: Engineered to be more resilient than standard for Spectra replacement pump parts, this for Spectra bottle holder features a reinforced construction that resists cracking and maintains the hose arm shape through repeated use with your for Spectra S1 accessories.
•Instant Setup for for Spectra Replacement Pump Parts: Unlike other complicated for Spectra pump parts, this for Spectra bottle holder installs in seconds. Simply snap it directly onto your for Spectra S1 accessories or for Spectra S2 accessories—no tools or assembly are required for this hassle-free for Spectra replacement pump parts organizer.

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$30.99

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