--- product_id: 288171874 title: "Maymom O-Ring and Membrane for Medela Harmony" brand: "maymom" price: "R420" currency: ZAR in_stock: true reviews_count: 5 url: https://www.desertcart.co.za/products/288171874-maymom-o-ring-and-membrane-for-medela-harmony store_origin: ZA region: South Africa --- # 2x silicone membranes ensuring optimal suction 4x durable O-rings for seamless pump performance BPA & DEHP-free for ultimate safety Maymom O-Ring and Membrane for Medela Harmony **Brand:** maymom **Price:** R420 **Availability:** ✅ In Stock ## Summary > 🔄 Keep your pump performing flawlessly—because every drop counts! ## Quick Answers - **What is this?** Maymom O-Ring and Membrane for Medela Harmony by maymom - **How much does it cost?** R420 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/288171874-maymom-o-ring-and-membrane-for-medela-harmony) ## Best For - maymom enthusiasts ## Why This Product - Trusted maymom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Sound:** Crafted from BPA-free and DEHP-free silicone for worry-free feeding sessions. - • **Trusted Quality:** Maymom’s reliable accessories keep your pump running smoothly without compromise. - • **Slim & Lightweight:** Compact 7.5 x 5 x 0.4 cm design weighing just 5.67g for easy storage and handling. - • **Complete Replacement Kit:** Includes 4 O-rings and 2 membranes—everything you need in one pack. - • **Pump Like New, Every Time:** Restore your Medela Harmony’s peak efficiency with fresh O-rings and membranes. ## Overview The Maymom O-Ring and Membrane Replacement Kit for Medela Harmony includes 4 silicone O-rings and 2 membranes made from BPA-free and DEHP-free materials. Designed to maintain optimal pump suction and hygiene, this compact and lightweight kit ensures your breast pump operates at peak performance for safe and efficient feeding. ## Description Product Description Replacement O-rings for your Medela Harmony pump plus two membranes. Made from BPA free and DEHP-free material. Contains O-rings x4 and Membranes x2. Contains O-rings x4 and Membranes x2. Made with Replacement O-rings for your Medela Harmony pump plus two membranes. Made from BPA free and DEHP-free material. Contains O-rings x4 and Membranes x2. Contains O-rings x4 and Membranes x2. Made with Silicone.Replacement O-rings for your Medela Harmony pump plus two membranes. Made from BPA free and DEHP-free material. Contains O-rings x4 and Membranes x2. Contains O-rings x4 and Membranes x2. Made with Silicone.Replacement O-rings for your Medela Harmony pump plus two membranes. Made from BPA free and DEHP-free material. Contains O-rings x4 and Membranes x2. Contains O-rings x4 and Membranes x2. Made with Silicone.Replacement O-rings for your Medela Harmony pump plus two membranes. Made from BPA free and DEHP-free material. Contains O-rings x4 and Membranes x2. Contains O-rings x4 and Membranes x2. Made with Silicone.Replacement O-rings for your Medela Harmony pump plus two membranes. Made from BPA free and DEHP-free material. Contains O-rings x4 and Membranes x2. Contains O-rings x4 and Membranes x2. Made with Silicone. Set Contains: 4x O-ring & 2x Membrane ## Features - Replacement O-rings for your Medela Harmony pump plus two membranes - Made from BPA free and DEHP-free material - Contains O-rings x4 and Membranes x2 - Made with Silicone ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B016Y51X5U | | Is Discontinued By Manufacturer | No | | Item Model Number | M022-4O2M | | Manufacturer | Maymom | | Product Dimensions | 7.5 x 5 x 0.4 cm; 5.67 g | ## Product Details - **Brand:** Maymom - **Material:** Silicone - **Material type free:** BPA Free - **Operation mode:** Manual - **Special features:** Bpa Free ## Images ![Maymom O-Ring and Membrane for Medela Harmony - Image 1](https://m.media-amazon.com/images/I/51lihDdsNSL.jpg) ![Maymom O-Ring and Membrane for Medela Harmony - Image 2](https://m.media-amazon.com/images/I/51Xk-Pw68+L.jpg) ![Maymom O-Ring and Membrane for Medela Harmony - Image 3](https://m.media-amazon.com/images/I/71Dx+IX9kPL.jpg) ![Maymom O-Ring and Membrane for Medela Harmony - Image 4](https://m.media-amazon.com/images/I/41ACIKHIknL.jpg) ![Maymom O-Ring and Membrane for Medela Harmony - Image 5](https://m.media-amazon.com/images/I/41FRkAl+EOL.jpg) ## Available Options This product comes in different **Flavor Name** options. ## Questions & Answers **Q: I don't need the membranes (I have 10+ spares), can I just get the o-rings?** A: sorry. that is the only package we sell. **Q: Is this made by Medela? Does packaging say Medela?** A: No, it doesn't say Medela. **Q: Where do the o rings go?** A: They go on to the pump handle diaphragm stem. If you ever lose suction it's most likely because one of these came off. Search for "medela hand pump o ring" images in your web browser to see a visual **Q: What are the dimensions of the O-rings?** A: I don't know the exact measurements of the O-rings but I do know that if you are trying to replace a part for a Medela manual breast pump if it's perfectly. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfectos *by on Reviewed in Spain 5 May 2026* Era lo que estaba buscando ya que se me desgasto la goma de mi sacaleches manual (Medela) y ha funcionado perfectamente como si fuera nuevo asi que muy contenta con el resultado.Llego super rapido y en muy buenas condiciones. ### ⭐⭐⭐⭐⭐ Adecuados *by on Reviewed in Mexico 2 January 2024* Me costó trabajar conseguirlos pero vienen varios por si se pierde el empaque del extractor manual ❤️ ### ⭐⭐⭐⭐⭐ Wieder wie neu *by on Reviewed in Germany 30 April 2025* Super gut. Meine Pumpe funktioniert wieder. Die Saugkraft ließ extrem nach und dank den neuem O-Ring funktioniert alles wieder und ich muss mir keine neue kaufen. ## Frequently Bought Together - Replacement Parts for Medela Harmony Manual Pump; 4 O-Rings, 2 Membranes by Maymom - Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk - [6-Count] Papablic Duckbill Valves for Spectra and Medela, Replaceable Duckbill Valves for Spectra S1 Spectra S2 valves and Medela Pump in Style, BPA/DEHP Free White --- ## 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.co.za/products/288171874-maymom-o-ring-and-membrane-for-medela-harmony](https://www.desertcart.co.za/products/288171874-maymom-o-ring-and-membrane-for-medela-harmony) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-29*