Breast Pump Replacement Membrane – BPA-Free, 21/24/27mm Fit

Keep your electric breast pump working at peak performance with this high-quality replacement membrane. Designed for breastfeeding moms, this essential spare part prevents milk backflow, maintains suction strength, and ensures smooth, continuous milk expression — whether you're at home or on the go.

This product is not intended to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the Food and Drug Administration.

Why You'll Love It

• Prevents Milk Backflow: Creates an effective seal to stop milk from flowing back into the pump tubing, keeping your equipment hygienic.
• Safe Materials: Made from food-grade Polypropylene (PP) — BPA-free, PVC-free, latex-free, nitrosamine-free, and phthalate-free for complete peace of mind.
• Universal Fit: Compatible with 21mm, 24mm, and 27mm flange inserts, making it suitable for a wide range of wearable and electric breast pump models.
• Easy to Install & Clean: Snaps into place effortlessly and can be rinsed or sterilised quickly between uses.
• Uninterrupted Pumping: A worn or damaged membrane can drastically reduce suction — replacing it regularly restores full pumping efficiency.
• Must-Have Spare: Ideal for breastfeeding moms who rely on their pump daily — always have a backup on hand.

Specifications

Package Includes

• 1 × Breast Pump Replacement Membrane

Note: Please allow 1–2cm variance due to manual measurement. Slight colour differences may occur due to monitor display settings.

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For more information on breastfeeding best practices and breast pump hygiene, visit the CDC's official guidelines on handling and storing breast milk.

Frequently Asked Questions

Q: What breast pump models is this replacement membrane compatible with?

A: This breast pump replacement membrane is designed to fit pumps using 21mm, 24mm, or 27mm flange inserts. It is suitable for most wearable and standard electric breast pumps that use a standard membrane valve system. Always check your pump's flange size before purchasing.

Q: How often should I replace my breast pump membrane?

A: It is generally recommended to replace your breast pump membrane every 4–8 weeks with regular use, or sooner if you notice a reduction in suction strength or visible wear, cracking, or deformation. A fresh membrane helps maintain optimal pumping efficiency.

Q: Is this breast pump membrane safe for my baby?

A: Yes. This membrane is made from food-grade Polypropylene (PP) and is completely free from BPA, PVC, latex, nitrosamines, and phthalates, making it safe for use in your breast pump without any harmful chemical exposure to you or your baby.

Q: How do I clean and sterilise this replacement membrane?

A: The membrane can be rinsed under warm running water after each use. For deeper cleaning, you can sterilise it using a steam steriliser or by boiling it in water for a few minutes. Always allow it to air dry completely before reassembling your pump.