Airsense 11 Cpap Machine
PassAirsense 11 Cpap Machine scores 69 out of 100, a Pass. Shoppers spend an estimated $438K a year here, search demand grew +7.6% this quarter, and an estimated 1.7% of orders come back.
- Flapen Score
- 69 / 100Top 2% of 14,768 Health & Household niches · +20 vs the category median of 4969
- Market size
- $438K/yr123K searches / yr
- 90-day growth
- +7.6%search demand this quarter
- Competition
- 57%top-5 click share · 16 brands · 25 sellers
Flapen Score
Airsense 11 Cpap Machine against its category
The dotted line is the Health & Household average. Past it, Airsense 11 Cpap Machine is stronger. Inside it, weaker.
Market
The Airsense 11 Cpap Machine market on Amazon at a glance
Shoppers on Amazon United States searched for Airsense 11 Cpap Machine 123K times last year and spent an estimated $438K. The top 5 brands take 59% of clicks. Flapen scores it 69 out of 100, a Pass.
01 · Demand
An estimated 11.3% of those searches ended in a purchase.
Shoppers searched for this 123K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.3% of those searches ended in a purchase. Searches in the last 90 days moved +7.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $438K a year.
- Searches, last 12 months
- 123K
- Growth, 90 days vs prior 90
- +7.6%
- Conversion, latest week
- 11.3%
- Market size, estimated
- $438Ka year
- Peak month
- May1.4× the quietest month
- Top search term
- airsense 11 water chamber46K searches a year
02 · Price
A sale here is worth $31.60.
Listings sell for $31.60 on average, from $26.85 to $42.65. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 500 to 750 of them. At $31.60 that is $16K to $24K a year per listing.
- Average price
- $31.60inside the $15 to $100 sweet spot
- Price range
- $26.85–$42.65
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $16K–$24K
- Returns
- 1.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 20.3% of listings are out of stock. The average listing ranks #803 within Respiratory Aids & Accessories. It carries 119 reviews at 3.89 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 94%
- Out of stock, average day
- 20.3%
- Average rank
- #803in Respiratory Aids & Accessories
- Average rating
- 3.89 starsAmazon United States average 4.42 stars
- Average reviews
- 119per listing
- Listings tracked
- 18
04 · Newcomers
8 of last year's 9 launches cleared the first-year sales bar.
9 products launched here in the last 12 months. 8 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 27 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 9
- Successful launches
- 8Amazon's first-year sales bar
- Average brand age
- 27 months
Products
Top Airsense 11 Cpap Machine 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
Water Chamber and Pap HumidAir Water Tank for ResMed AirSense 11 Tube Hose Machine
- Price
- $30.90
- Rating
- 3.9/5
- Reviews
- 713
- Age
- 2y ago
Lullapad Replacement Water Chamber S11 Compatible with HumidAir Humidifier for ResMed Air Sense 11 and Air Curve 11
- Price
- $31.96
- Rating
- 4.0/5
- Reviews
- 88
- Age
- 1y ago
Replacement Water Chamber for AirSense 11 and AirCurve 11 Water Tank Compatible with HumidAir Standard Tub for Air11 Devices Heated CPAP humidifier Airsense 11 Supplies
- Price
- $29.08
- Rating
- 3.6/5
- Reviews
- 168
- Age
- 1y ago
RespiraX AirSense 11 Water Chamber Tank Replacement - for AirSense 11 and Aircurve 11
- Price
- $34.15
- Rating
- 4.6/5
- Reviews
- 142
- Age
- 11mo ago
Replacement Water Chamber Tank for AirSense 11 and Aircurve 11 Machine
- Price
- $33.18
- Rating
- 4.0/5
- Reviews
- 354
- Age
- 1y ago
Trending
estimated 90-day click momentum
Replacement Water Chamber Compatible with AirSense 11 and Aircurve 11 Replacement Humidifier Tank Compatible with S11 Series Same Capacity As Original CPAP Supplies and Accessories
- Price
- $29.82
- Rating
- 4.5/5
- Reviews
- 20
- Age
- 1y ago
Replacement Water Chamber for AirSense 11 and AirCurve 11 with 24 Pcs filters Supplies 380ml Humidifier Tub Water Tank Adapter Durable Base Design
- Price
- $30.43
- Rating
- 4.2/5
- Reviews
- 11
- Age
- 5mo ago
Replacement Water Chamber with 20 Packs Filters for AirSense 11 and AirCurve 11 Humidifier Water Tank Compatible with S11 Series CPAP Machines HumidAir Standard Tub CPAP Supplies and Accessories
- Price
- $31.38
- Rating
- 3.9/5
- Reviews
- 54
- Age
- 6mo ago
Lullapad Replacement Water Chamber S11 Compatible with HumidAir Humidifier for ResMed Air Sense 11 and Air Curve 11
- Price
- $31.96
- Rating
- 4.0/5
- Reviews
- 88
- Age
- 1y ago
Replacement Water Chamber for ResMed AirSense 11 & AirCurve 11 Durable Humidifier Tank Easy to Fill & Clean Leak-Resistant CPAP Water Chamber
- Price
- $30.37
- Rating
- 4.0/5
- Reviews
- 41
- Age
- 7mo ago
Newest
by launch dateReplacement Water Chamber for AirSense 11 and AirCurve 11 with 24 Pcs filters Supplies 380ml Humidifier Tub Water Tank Adapter Durable Base Design
- Price
- $30.43
- Rating
- 4.2/5
- Reviews
- 11
- Age
- 5mo ago
Replacement Water Chamber with 20 Packs Filters for AirSense 11 and AirCurve 11 Humidifier Water Tank Compatible with S11 Series CPAP Machines HumidAir Standard Tub CPAP Supplies and Accessories
- Price
- $31.38
- Rating
- 3.9/5
- Reviews
- 54
- Age
- 6mo ago
YONCOZY Water Chamber for AirSense 11 & AirCurve 11 Replacement Water Tank with 24 Packs AirSense 11 Filters Reliable Seal & Easy Install S11 CPAP Supplies
- Price
- $32.69
- Rating
- 3.8/5
- Reviews
- 58
- Age
- 6mo ago
Water Chamber Tank for ResMed AirSense 11 Tube Hose Machine Replacement Pap HumidAir Water Tank for CPAP Machine Hose
- Price
- $27.67
- Rating
- 3.5/5
- Reviews
- 87
- Age
- 7mo ago
Water Chamber for AirSense 11 & AirCurve 11 Perfect Fit and Seal Replacement Water Tank Compatible with AirSense 11 Machines Reliable CPAP S11 Supplies
- Price
- $27.71
- Rating
- 3.4/5
- Reviews
- 95
- Age
- 7mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 57% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 rising
Sellers
25
Est. top-5 brand share
59%
Top 20: 100%
Est. top-5 click share
57%
Top 20: 100%
Open market
35%
- EvoClean15%
- Lullapad13%
- TOY MANIAC12%
- RespiraX10%
- CKNET9%
- Edionmier7%
Demand
Airsense 11 Cpap Machine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Airsense 11 Cpap Machine search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- airsense 11 water chamber46K/yr
- resmed airsense 11 water chamber35K/yr
- resmed 11 water chamber13K/yr
- air sense 11 water chamber7K/yr
- resmed water chamber airsense 116K/yr
- water chamber for resmed air113K/yr
- cpap water chamber airsense 113K/yr
- resmed airsense 11 tank3K/yr
- resmed airsense 11 water tank3K/yr
- humidair 11 water chamber2K/yr
Reviews and returns
What reviews say buyers love and hate about Airsense 11 Cpap Machine
We read the reviews and the return reasons for every product selling here.
“leaks water”
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.
15 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Airsense 11 Cpap Machine 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