{
  "schema_version": "compare-page.v2",
  "page_id": "checking-medela-part-compatibility-and-authenticity",
  "url": "https://robotrunk.com/compare/want/checking-medela-part-compatibility-and-authenticity",
  "title": "Checking Medela Part Compatibility and Authenticity",
  "question": "How can a shopper tell whether a Medela replacement part is genuine and fits a specific pump model?",
  "answer": "MEDELA Sonata Spare Parts Kit (sold by anbbaby.com): The kit is exclusively for the Medela Sonata breast pump. The kit contains authentic Medela spare parts.\nMedela PersonalFit Connectors: For Medela Symphony and Pump in Style Advanced breast pumps. Not compatible with Pump in Style with MaxFlow, Freestyle, Freestyle Flex, Harmony, Sonata, or Swing. Described as the same connectors supplied with the Pump In Style Advanced Starter Set.\nMEDELA 101029307: The breast shields fit most Medela pumps but not the Freestyle, Swing, or Harmony models.\nMedela PersonalFit Breast Shields: The store says they are compatible with all Medela breast pumps. The SKU is MED101028990-ANB.",
  "kind": "breastfeeding",
  "market": "US",
  "generated_at": "2026-10-31T07:23:28.011Z",
  "columns": [
    "Model compatibility",
    "Authenticity",
    "Identifier"
  ],
  "notices": {
    "facts": "Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell.",
    "price": "Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live."
  },
  "cited_facts": [
    {
      "ref": "p1.f1",
      "product": "MEDELA Sonata Spare Parts Kit",
      "field": "Compatibility",
      "value": "The kit is exclusively for the Medela Sonata breast pump.",
      "stated_as": "designed exclusively for mothers using the Medela Sonata breast pump",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p1.f4",
      "product": "MEDELA Sonata Spare Parts Kit",
      "field": "Authenticity",
      "value": "The kit contains authentic Medela spare parts.",
      "stated_as": "The kit includes authentic Medela spare parts",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p2.f2",
      "product": "Medela PersonalFit Connectors",
      "field": "Compatible pumps",
      "value": "For Medela Symphony and Pump in Style Advanced breast pumps.",
      "stated_as": "for use with Medela Symphony and Pump in Style Advanced breast pumps.",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p2.f3",
      "product": "Medela PersonalFit Connectors",
      "field": "Incompatible pumps",
      "value": "Not compatible with Pump in Style with MaxFlow, Freestyle, Freestyle Flex, Harmony, Sonata, or Swing.",
      "stated_as": "Not compatible with Pump in Style with MaxFlow, Freestyle, Freestyle Flex, Harmony, Sonata, or Swing breast pumps.",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p2.f5",
      "product": "Medela PersonalFit Connectors",
      "field": "Original-equipment identity",
      "value": "Described as the same connectors supplied with the Pump In Style Advanced Starter Set.",
      "stated_as": "Same connectors that came with your Pump In Style Advanced® Starter Set",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p3.f6",
      "product": "MEDELA 101029307",
      "field": "Pump compatibility",
      "value": "The breast shields fit most Medela pumps but not the Freestyle, Swing, or Harmony models.",
      "stated_as": "Breast shields are suitable for most Medela pumps, except Freestyle, Swing, and Harmony models.",
      "source_type": "guide",
      "source_url": "https://anb-baby.myshopify.com/products/breast-pump-accessory-set",
      "source_read_at": "2026-09-24T11:34:33.349Z"
    },
    {
      "ref": "p8.f2",
      "product": "Medela PersonalFit Breast Shields",
      "field": "Compatibility",
      "value": "The store says they are compatible with all Medela breast pumps.",
      "stated_as": "compatible with all Medela breast pumps",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    },
    {
      "ref": "p8.f4",
      "product": "Medela PersonalFit Breast Shields",
      "field": "SKU",
      "value": "The SKU is MED101028990-ANB.",
      "stated_as": "SKU MED101028990-ANB",
      "source_type": "listing",
      "source_url": "https://anb-baby.myshopify.com/products.json",
      "source_read_at": "2026-09-23T19:03:51.372Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/1706939940964",
      "name": "MEDELA Sonata Spare Parts Kit",
      "url": "/products/ucp/anbbaby-com/1706939940964",
      "why": "The kit is exclusively for the Medela Sonata breast pump.",
      "cells": [
        {
          "column": "Model compatibility",
          "fact": {
            "field": "Compatibility",
            "value": "The kit is exclusively for the Medela Sonata breast pump.",
            "stated_as": "designed exclusively for mothers using the Medela Sonata breast pump",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        },
        {
          "column": "Authenticity",
          "fact": {
            "field": "Authenticity",
            "value": "The kit contains authentic Medela spare parts.",
            "stated_as": "The kit includes authentic Medela spare parts",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        },
        {
          "column": "Identifier",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/8777998106910",
      "name": "Medela PersonalFit Connectors",
      "url": "/products/ucp/anbbaby-com/8777998106910",
      "why": "For Medela Symphony and Pump in Style Advanced breast pumps.",
      "cells": [
        {
          "column": "Model compatibility",
          "fact": {
            "field": "Compatible pumps",
            "value": "For Medela Symphony and Pump in Style Advanced breast pumps.",
            "stated_as": "for use with Medela Symphony and Pump in Style Advanced breast pumps.",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        },
        {
          "column": "Authenticity",
          "fact": {
            "field": "Original-equipment identity",
            "value": "Described as the same connectors supplied with the Pump In Style Advanced Starter Set.",
            "stated_as": "Same connectors that came with your Pump In Style Advanced® Starter Set",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        },
        {
          "column": "Identifier",
          "fact": null
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/1706913857636",
      "name": "MEDELA 101029307",
      "url": "/products/ucp/anbbaby-com/1706913857636",
      "why": "The breast shields fit most Medela pumps but not the Freestyle, Swing, or Harmony models.",
      "cells": [
        {
          "column": "Model compatibility",
          "fact": {
            "field": "Pump compatibility",
            "value": "The breast shields fit most Medela pumps but not the Freestyle, Swing, or Harmony models.",
            "stated_as": "Breast shields are suitable for most Medela pumps, except Freestyle, Swing, and Harmony models.",
            "source_type": "guide",
            "source_url": "https://anb-baby.myshopify.com/products/breast-pump-accessory-set",
            "source_read_at": "2026-09-24T11:34:33.349Z"
          }
        },
        {
          "column": "Authenticity",
          "fact": null
        },
        {
          "column": "Identifier",
          "fact": null
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/1706915299428",
      "name": "Medela PersonalFit Breast Shields",
      "url": "/products/ucp/anbbaby-com/1706915299428",
      "why": "The store says they are compatible with all Medela breast pumps.",
      "cells": [
        {
          "column": "Model compatibility",
          "fact": {
            "field": "Compatibility",
            "value": "The store says they are compatible with all Medela breast pumps.",
            "stated_as": "compatible with all Medela breast pumps",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        },
        {
          "column": "Authenticity",
          "fact": null
        },
        {
          "column": "Identifier",
          "fact": {
            "field": "SKU",
            "value": "The SKU is MED101028990-ANB.",
            "stated_as": "SKU MED101028990-ANB",
            "source_type": "listing",
            "source_url": "https://anb-baby.myshopify.com/products.json",
            "source_read_at": "2026-09-23T19:03:51.372Z"
          }
        }
      ]
    }
  ]
}