--- product_id: 445355440 title: "Medela PersonalFit Flex Replacement Membranes, 2-Pack, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Flex Breast Pumps, Authentic Medela Spare Parts" brand: "medela" price: "¥4710" currency: JPY in_stock: true category: "Medela" url: https://www.desertcart.jp/products/445355440-medela-personalfit-flex-replacement-membranes-2-pack-compatible-with-pump store_origin: JP region: Japan --- # Replace every 3-6 months for peak performance Compatible with 4 Medela pump models 100% food-grade silicone, BPA-free Medela PersonalFit Flex Replacement Membranes, 2-Pack, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Flex Breast Pumps, Authentic Medela Spare Parts **Brand:** medela **Price:** ¥4710 **Availability:** ✅ In Stock ## Summary > 🍼 Keep your pump at peak power with authentic Medela membranes! ## Quick Answers - **What is this?** Medela PersonalFit Flex Replacement Membranes, 2-Pack, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Flex Breast Pumps, Authentic Medela Spare Parts by medela - **How much does it cost?** ¥4710 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/445355440-medela-personalfit-flex-replacement-membranes-2-pack-compatible-with-pump) ## Best For - medela enthusiasts ## Why This Product - Trusted medela brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Health-First Materials:** Crafted from BPA-free, food-grade silicone for safe, worry-free pumping - • **Universal Compatibility:** Seamlessly works with Freestyle Flex, Swing Maxi, Pump In Style MaxFlow & Solo pumps - • **Authentic Medela Quality:** Genuine replacement membranes engineered for perfect fit and durability - • **Convenient 2-Pack Supply:** Always have a backup ready to avoid downtime in your pumping routine - • **Optimized Pump Efficiency:** Regular replacement ensures consistent suction and hygienic performance ## Overview Medela PersonalFit Flex Replacement Membranes come in a 2-pack of BPA-free, food-grade silicone parts designed to maintain optimal suction and hygiene for Medela’s Freestyle Flex, Swing Maxi, Pump In Style MaxFlow, and Solo breast pumps. Recommended replacement every 3-6 months ensures consistent performance and longevity of your pump. ## Description PersonalFit Flex Membranes are extra membranes for your PersonalFit Flex Connectors, which are included with Medela’s Freestyle Flex, Swing Maxi, Pump In Style with MaxFlow and Solo Breast Pumps. As part of your regular pumping routine, be sure to examine your pump parts. If you notice damage or extensive wear, replace the part immediately. Medela recommends replacing your membranes every 3 – 6 months, depending on your pumping frequency. IMPORTANT: Use of pump parts or accessories not designed for your specific breast pump may cause irreversible damage to the product. For that reason, only use the accessories that came with, or are identified by Medela to work with, your specific breast pump model. Each pack contains two (2) silicone membranes. ## Features - AUTHENTIC MEDELA REPLACEMENT PARTS: This 2-pack of PersonalFit Flex Membranes is an authentic spare part made by Medela and designed to work with the PersonalFit Flex connectors included with your Medela electric breast pump (Note: Membrane color may vary or be different from the membranes included with your original pump) - COMPATIBILITY: Works with Medela’s Freestyle Flex, Swing Maxi, Pump In Style with MaxFlow and Solo Breast Pumps - REPLACE REGULARLY: Medela recommends replacing your membranes every 3-6 months, depending on your pumping frequency - MADE WITHOUT BPA: Medela PersonalFit Flex Membranes are made of 100% food grade silicone - WHAT'S INCLUDED: Each pack includes two (2) PersonalFit Flex silicone membranes for your PersonalFit Flex connectors ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B321BZRG | | Additional Features | Lightweight | | Best Sellers Rank | #16,203 in Baby ( See Top 100 in Baby ) #40 in Manual Breast Pumps | | Brand Name | Medela | | Color | Yellow | | Customer Reviews | 4.8 4.8 out of 5 stars (2,184) | | Global Trade Identification Number | 00020451445403 | | Is the item dishwasher safe? | Yes | | Item Nype Name | breast-pump-replacement-parts | | Item Weight | 0.02 Kilograms | | Manufacturer | Medela | | Manufacturer Part Number | 101044540 | | Manufacturer Warranty Description | 90-day Limited warranty | | Material Type | Silicone | | Material Type Free | BPA Free | | Model Number | 101044540 | | Number of Items | 1 | | Operation Mode | Electric | | Power Source | Corded Electric | | Product Style | Membranes | | Size | 2 Count (Pack of 1) | | UPC | 020451445403 | | Unit Count | 2 Count | ## Product Details - **Brand:** Medela - **Material:** Silicone - **Operation Mode:** Electric - **Power Source:** Corded Electric - **Special Feature:** Lightweight ## Images ![Medela PersonalFit Flex Replacement Membranes, 2-Pack, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Flex Breast Pumps, Authentic Medela Spare Parts - Image 1](https://m.media-amazon.com/images/I/61SDkwa34fL.jpg) ![Medela PersonalFit Flex Replacement Membranes, 2-Pack, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Flex Breast Pumps, Authentic Medela Spare Parts - Image 2](https://m.media-amazon.com/images/I/61taBVkHpLL.jpg) ![Medela PersonalFit Flex Replacement Membranes, 2-Pack, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Flex Breast Pumps, Authentic Medela Spare Parts - Image 3](https://m.media-amazon.com/images/I/615Z0Dx3GhL.jpg) ![Medela PersonalFit Flex Replacement Membranes, 2-Pack, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Flex Breast Pumps, Authentic Medela Spare Parts - Image 4](https://m.media-amazon.com/images/I/71Q6ghsQBfL.jpg) ![Medela PersonalFit Flex Replacement Membranes, 2-Pack, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Flex Breast Pumps, Authentic Medela Spare Parts - Image 5](https://m.media-amazon.com/images/I/71RmXrR1eiL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: I am an exclusive pumper, how often should they be replaced?** A: My wife exclusively pumps and replaces hers every month. **Q: Does it work for medela Freestyle Hands Free??** A: Hi Alice Capretz--- These membranes are not compatible with the Hands-free Collection Cups for the Freestyle Hands-free Breast Pump. Please don't hesitate to contact us at 800-435-8316 if you have any questions. We'd be happy to help! **Q: Are these compatible with medela’s freestyle? not flex, just freestyle.** A: Hi Brittnee Stone--- No, these are not compatible with the classic Freestyle. If you have any other questions, please chat with us on our website. We'd be happy to help! **Q: Does this come with two membranes or two sets of membranes?** A: Hi Lauren--- This comes with two membranes. We hope this helps! ## Frequently Bought Together - Medela PersonalFit Flex Replacement Membranes, 2-Pack, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Flex Breast Pumps, Authentic Medela Spare Parts,2 Count (Pack of 1) - Medela Replacement Tubing, Compatible with New Pump in Style Maxflow Breast Pump, Authentic Spare Breastpump Parts Made Without BPA - Medela PersonalFit Flex Replacement Connectors, 2 per Count, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Breast Pumps, Authentic Spare Parts --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/445355440-medela-personalfit-flex-replacement-membranes-2-pack-compatible-with-pump](https://www.desertcart.jp/products/445355440-medela-personalfit-flex-replacement-membranes-2-pack-compatible-with-pump) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-21*