Medela Membranes
FailShoppers spend an estimated $41K a year here, so Medela Membranes is a Fail.
- Flapen Score
- 38 / 100Ranks 1,756 of 2,472 Baby Products niches · −6 vs the category median of 4438
- Market size
- $41K/yr33K searches / yr
- 90-day growth
- -2.9%search demand this quarter
- Competition
- 82%top-5 click share · 7 brands · 28 sellers
Flapen Score
Medela Membranes against its category
The dotted line is the Baby Products average. Past it, Medela Membranes is stronger. Inside it, weaker.
Market
The Medela Membranes market on Amazon at a glance
Shoppers on Amazon United States searched for Medela Membranes 33K times last year and spent an estimated $41K. The top 5 brands take 94% of clicks. Demand peaks in Jan–Jul–Aug–Sep–Oct–Nov–Dec. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 11.4% of those searches ended in a purchase.
Shoppers searched for this 33K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.4% of those searches ended in a purchase. Searches in the last 90 days moved -2.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $41K a year.
- Searches, last 12 months
- 33K
- Growth, 90 days vs prior 90
- -2.9%
- Conversion, latest week
- 11.4%
- Market size, estimated
- $41Ka year
- Peak month
- September14.6× the quietest month
- Top search term
- medela membranes16K searches a year
02 · Price
A sale here is worth $10.70.
Listings sell for $10.70 on average, from $5.99 to $20.30. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 250 to 500 of them. At $10.70 that is $3K to $5K a year per listing.
- Average price
- $10.70under the $15 to $100 sweet spot
- Price range
- $5.99–$20.30
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $3K–$5K
- Returns
- 1.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
70% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.3% of listings are out of stock. The average listing ranks #251 within Breastfeeding. It carries 1,861 reviews at 4.43 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 70%
- Prime listings
- 100%
- Out of stock, average day
- 1.3%
- Average rank
- #251in Breastfeeding
- Average rating
- 4.43 starsAmazon United States average 4.42 stars
- Average reviews
- 1,861per listing
- Listings tracked
- 10
04 · Newcomers
2 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 58 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 58 months
Products
Top Medela Membranes products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 12, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Medela Spare Membranes Breast Pump Replacement Parts Made Without BPA Authentic Medela Spart Parts White 6 count(Pack of 1)
- Price
- $6.65
- Rating
- 4.8/5
- Reviews
- 6,126
- Age
- 21y ago

PumpMom-us Membranes Compatible with Medela Pump Parts Silicone Diaphragm for PersonalFit Flex connectors Replacement Membranes Pump in Style MaxFlow Swing Maxi and Freestyle Flex Parts 2-Pack (2)
- Price
- $11.54
- Rating
- 4.4/5
- Reviews
- 724
- Age
- 9mo ago

Medela Membranes for Hands-Free Collection Cups 2-Pack
- Price
- $20.30
- Rating
- 4.7/5
- Reviews
- 405
- Age
- 2y ago

Medela Spare Valves and Membranes 2 Sets Authentic Medela Replacement Parts Designed for All Breast Pumps Except Sonata and Freestyle Made Without BPA
- Price
- $9.56
- Rating
- 4.8/5
- Reviews
- 5,346
- Age
- 19y ago

4pcs Silicone Membranes Compatible with Medela PersonalFit Flex connectors Diaphragm Fit for Pump in Style MaxFlow Swing Maxi and Freestyle Breast Pumps
- Price
- $16.82
- Rating
- 3.7/5
- Reviews
- 12
- Age
- 5mo ago
Trending
estimated 90-day click momentum
4pcs Silicone Membranes Compatible with Medela PersonalFit Flex connectors Diaphragm Fit for Pump in Style MaxFlow Swing Maxi and Freestyle Breast Pumps
- Price
- $16.82
- Rating
- 3.7/5
- Reviews
- 12
- Age
- 5mo ago

2pcs Silicone Membranes Compatible with Medela Pump Parts Pump Replacement Diaphragm for PersonalFit Flex connectors Pump in Style MaxFlow Swing Maxi Freestyle Flex Breast Pumps
- Price
- $9.98
- Rating
- 4.8/5
- Reviews
- 20
- Age
- 9mo ago

PumpMom-us Membranes Compatible with Medela Pump Parts Silicone Diaphragm for PersonalFit Flex connectors Replacement Membranes Pump in Style MaxFlow Swing Maxi and Freestyle Flex Parts 2-Pack (2)
- Price
- $11.54
- Rating
- 4.4/5
- Reviews
- 724
- Age
- 9mo ago

Nenesupply10 pc Membranes Compatible with Medela Valve and Nenesupply Valve. Not Original Medela Membrane. Compatible with Pump in Style Swing Symphony Harmony Breast Pump
- Price
- $8.00
- Rating
- 4.7/5
- Reviews
- 2,585
- Age
- 12y ago

Medela Spare Membranes Breast Pump Replacement Parts Made Without BPA Authentic Medela Spart Parts White 6 count(Pack of 1)
- Price
- $6.65
- Rating
- 4.8/5
- Reviews
- 6,126
- Age
- 21y ago
Newest
by launch date
4pcs Silicone Membranes Compatible with Medela PersonalFit Flex connectors Diaphragm Fit for Pump in Style MaxFlow Swing Maxi and Freestyle Breast Pumps
- Price
- $16.82
- Rating
- 3.7/5
- Reviews
- 12
- Age
- 5mo ago

PumpMom-us Membranes Compatible with Medela Pump Parts Silicone Diaphragm for PersonalFit Flex connectors Replacement Membranes Pump in Style MaxFlow Swing Maxi and Freestyle Flex Parts 2-Pack (2)
- Price
- $11.54
- Rating
- 4.4/5
- Reviews
- 724
- Age
- 9mo ago

2pcs Silicone Membranes Compatible with Medela Pump Parts Pump Replacement Diaphragm for PersonalFit Flex connectors Pump in Style MaxFlow Swing Maxi Freestyle Flex Breast Pumps
- Price
- $9.98
- Rating
- 4.8/5
- Reviews
- 20
- Age
- 9mo ago

Membranes Compatible with Medela Pump Parts 2-Pack BPA Free Silicone Membranes Compatible with PersonalFit Flex connectors Spare Parts 2 Count
- Price
- $8.33
- Rating
- 3.2/5
- Reviews
- 76
- Age
- 1y ago

Medela Membranes for Hands-Free Collection Cups 2-Pack
- Price
- $20.30
- Rating
- 4.7/5
- Reviews
- 405
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 82% of clicks. A locked shelf that new listings rarely crack.
Brands
7 rising
Sellers
28
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
82%
Top 20: 100%
Open market
3%
- Medela63%
- PUMPMOM-US14%
- NENESUPPLY8%
- Wevedk5%
- Maymom4%
- IVARONAL4%
- Open — no brand owns it (1 brand, 3%)
Demand
Medela Membranes search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Jul, Aug, Sep, Oct, Nov, Dec · busiest ÷ quietest = 14.6×
Search terms
Top Medela Membranes search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- medela membranes16K/yr
- medela membrane replacement10K/yr
- medela membrane2K/yr
- medela pump membranes3K/yr
- medela pump in style membranes3K/yr
Reviews and returns
What reviews say buyers love and hate about Medela Membranes
We read the reviews and the return reasons for every product selling here.
“Did not work for me”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Medela Membranes questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









