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Best Avent Breast Pump Accessories Reviews & Deals 2026

Compare current offers, price history, and reviews in one place.

Looking for the best Avent Breast Pump Accessories? We've analyzed the top models to help you find the perfect match.
Live Market Index Starting from $3.42

Independent Price Index: We continuously scan major authorized retailers including Amazon, Walmart, and Best Buy. Product listings and rankings are determined strictly by live landed price and customer value—never sponsored placement.

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Medela Quick Clean Micro-Steam Bags, 2 Packs of 5 bags

Medela Quick Clean Micro-Steam Bags, 2 Packs of 5 bags

4.7 (3)
$16.99
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Maymom Duckbill Valves Compatible with Spectra, Replacement Duckbill Valve for Spectra Pump S1 S2 9 Plus Synergy Gold, Pump Parts Accessories, 5 ct

Maymom Duckbill Valves Compatible with Spectra, Replacement Duckbill Valve for Spectra Pump S1 S2 9 Plus Synergy Gold, Pump Parts

4.4 (24)
$7.95
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Pour Moi Womens Love To Lounge Cotton Wire-Free Nursing Bra Style-18602

Pour Moi Womens Love To Lounge Cotton Wire-Free Nursing Bra Style-18602

$14.99
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Breast Pumps and Accessories

Breast Pumps and Accessories

$29.24
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36 mm Extra Extra Large Flagne w/Valve and Membrane for SpeCtra Breast Pumps S1, S2, M1, Spectra 9; Narrow (Standard) Bottle Neck; Made by Maymom

36 mm Extra Extra Large Flagne w/Valve and Membrane for SpeCtra Breast Pumps S1, S2, M1, Spectra 9; Narrow (Standard) Bottle Neck;

$16.19
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SPT SPT SB-818B Baby Bottle Sterilizer and Dryer, Blue by SPT

SPT SPT SB-818B Baby Bottle Sterilizer and Dryer, Blue by SPT

$195.26
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Maymom Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps W Bonus Flange Adapters. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Replacement Spectra Pump Parts ; 4 pc

Maymom Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps W Bonus Flange Adapters. Replaces Spectra Backflow Protect

5.0 (1)
$18.09
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Dr. Brown's Microwave Steam Sterilizer Bags, 5 Count (Pack of 3)

Dr. Brown's Microwave Steam Sterilizer Bags, 5 Count (Pack of 3)

$18.91
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Willow 3.0 Pump Breast Pump Flanges, 2-Pack | Breast Shield & Nipple Visibility for Hands-Free Breast Feeding | Compatible with Willow Pump Milk Bags (Clear, 24mm)

Willow 3.0 Pump Breast Pump Flanges, 2-Pack | Breast Shield & Nipple Visibility for Hands-Free Breast Feeding | Compatible with Wi

4.0 (229)
$39.99
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BelleMa 6-Piece Membranes Set Compatible with the BelleMa Effective, Mango and Mango Plus Models

BelleMa 6-Piece Membranes Set Compatible with the BelleMa Effective, Mango and Mango Plus Models

$23.43
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BelleMa 6V Battery Box Compatible with the BelleMa Effective Pro, Mango and Mango Plus Models

BelleMa 6V Battery Box Compatible with the BelleMa Effective Pro, Mango and Mango Plus Models

$13.59
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MonMed Self Seal Sterilization Pouches - 3.5 x 10 Inch Sterilizer Bags, 1000Pc

MonMed Self Seal Sterilization Pouches - 3.5 x 10 Inch Sterilizer Bags, 1000Pc

$40.99
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Dr. Browns Std Btl Replacement Kit

Dr. Browns Std Btl Replacement Kit

$3.42
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Medela MLA87290 Accessory Starter Kit

Medela MLA87290 Accessory Starter Kit

$75.40
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Medela Personal Fit Large Breastshields 27 mm

Medela Personal Fit Large Breastshields 27 mm

3.5 (155)
$14.00
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Maymom Flange 22 mm Compatible with Ameda Purely Yours Pump Finesse Not for Ameda Mya

Maymom Flange 22 mm Compatible with Ameda Purely Yours Pump Finesse Not for Ameda Mya

4.4 (5)
$11.99
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Medela PersonalFit™ Breast Shields - 21mm

Medela PersonalFit™ Breast Shields - 21mm

3.9 (202)
$14.85
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NUK Simply Natural Freemie Collection Cups Breast Pump Accessory Set

NUK Simply Natural Freemie Collection Cups Breast Pump Accessory Set

3.1 (149)
$59.98
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Maymom 25 mm Wide Neck Flange Compatible with Spectra S1 S2 SG Pumps Motif Luna; Not Original Spectra Replacement Pump Parts, 2 Count

Maymom 25 mm Wide Neck Flange Compatible with Spectra S1 S2 SG Pumps Motif Luna; Not Original Spectra Replacement Pump Parts, 2 Co

4.5 (51)
$16.49
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Women's Cotton One-Piece Seamless Front Buckle Anti-Sagging Nursing Bra

Women's Cotton One-Piece Seamless Front Buckle Anti-Sagging Nursing Bra

$14.99
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Spectra Baby USA - Breast Pump & Collection Kit Tote Bag - Black - for Storing and Transporting

Spectra Baby USA - Breast Pump & Collection Kit Tote Bag - Black - for Storing and Transporting

$27.99
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Gomco® Suction Connector Tubing Set

Gomco® Suction Connector Tubing Set

$23.95
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Medela FreeStyle Accessory Extra Value Kit - Standard

Medela FreeStyle Accessory Extra Value Kit - Standard

$58.66
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Women Underwear Double Buckle Breathable No Steel Ring Nursing Bra

Women Underwear Double Buckle Breathable No Steel Ring Nursing Bra

$12.99
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Medela Hands Free Pumping Bustier, Large, Chai, 101043805, 1 Each

Medela Hands Free Pumping Bustier, Large, Chai, 101043805, 1 Each

3.9 (107)
$35.99
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Membrane pot with adapter tube cover

Membrane pot with adapter tube cover

$10.00
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Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Breastpump. Not Original Spectra Replacement Pump Parts. Inc 24 mm Flange Backflow Protector Tubing

Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Breastpump. Not Original Spectra Replacement Pump Parts. Inc 24 mm Flange B

$19.10
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[$20 Savings] Chicco 3-in-1 modular electric steam sterilizer with Free $20 Gift Card

[$20 Savings] Chicco 3-in-1 modular electric steam sterilizer with Free $20 Gift Card

$61.04
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Ameda AMA17148P Custom Breast Flange

Ameda AMA17148P Custom Breast Flange

$28.97
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maymom flange inserts 19 mm for freemie 25 mm collection cup. 2pc/each

maymom flange inserts 19 mm for freemie 25 mm collection cup. 2pc/each

$14.29
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Showing 31 to 60 of 215 results

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Why Choose Avent?

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Automated Analysis • Updated Sep 2026

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