resmed 11
Worth a lookShows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible1.0%return rate — above 6% kills the launch gate
Avg price
Incredible$31.74avg listing price — sweet spot $15–$100
Brand share
Great46%top-5 brand share — no brand owns this niche
Price range
Great$7.46–$87.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Review moat
Okay1,822.19avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Market size
Okay$152K$152K/yr · 164K searches
Growth
Bad-6.4%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
33 rising
Sellers
66
Top-5 brand share
46%
Open market
48%
- ResMed14%
- RespLabs Medical Inc.10%
- RespiraX9%
- YONCOZY7%
- EvoClean6%
- RespWave6%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 37 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Resmed AirFit P10 Frame System - Replacement CPAP Frame System with Nasal Pillows Cushion - Headgear Not Included - Medium
ResMed$57.284.6★2,530 rev
resplabs CPAP Filters for ResMed AirSense 11 and AirCurve 11-60 Pack Disposable Standard Replacement Filters - NOT for AirSense 10
RespLabs Medical Inc.$10.694.7★4,916 rev
Air Sense Series 11 Tubing - New Zero leak design Hose Replacement for Series 11 - by RespiraX
RespiraX$43.504.5★154 rev
Water Chamber and Pap HumidAir Water Tank for ResMed AirSense 11 Tube Hose Machine
EvoClean$30.903.9★713 rev
60-Pack Premium CPAP Filters Compatible with Airsense 11 & Aircurve 11 Machines Ultra Fine Replacement with Extra Thick High Filtration & Smooth Airflow Travel Friendly
RespWave$9.994.7★246 rev
Newest
by launch date
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
Wagleriz$31.3854 rev
YONCOZY Water Chamber for AirSense 11 & AirCurve 11 Replacement Water Tank with 24 Packs AirSense 11 Filters Reliable Seal & Easy Install S11 CPAP Supplies
YONCOZY$32.6958 rev
Water Chamber Tank for ResMed AirSense 11 Tube Hose Machine Replacement Pap HumidAir Water Tank for CPAP Machine Hose
YONCOZY$27.6787 rev
Water Chamber for AirSense 11 & AirCurve 11 Perfect Fit and Seal Replacement Water Tank Compatible with AirSense 11 Machines Reliable CPAP S11 Supplies
JoyHi$27.7195 rev
Air Sense Series 11 Tubing - Hose Replacement for Series 11 - by RespiraX
RespiraX$38.6718 rev
Trending
90-day click momentum
Climate line Tube for airsense 11 and aircurve 11-6 Foot Long - eliminates rainout and Condensation
COSTAPARTAY$35.223.9★
Improved Climate Line Air Tube for Air Sense 11 Series | 6ft Slim Hose Rainout-Free
Generic$42.934.3★
ZURNMED Climate-Line CPAP Hose Airsense 11 Tubing & AirCurve 11 (6.5 ft / 2 m) 12 Replacement Filters Flexible Leak-Free CPAP Tubing Replacement Hoses for Restful Sleep (S11 Models Only)
ZURNMED$46.774.2★
Replacement CPAP Tube for Climate-line Compatible with Airsense 11 & Aircurve 11 6.5 Ft CPAP Hose for Sleep Apnea Machine Flexible Breathing Tube with Standard Connectors - Home & Travel Use
Verybegin$43.314.4★
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
Wagleriz$31.383.9★
Demand & seasonality
Weekly Amazon search volume, last 84 weeks — -6.4% search growth over the last 90 days.Peak months: Jan, Feb, Jul · busiest ÷ quietest = 4.1×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fit like a glove”
“the build quality is excellent”
“Cleans easily”
“Fair price”
“As advertised”
“Easy to put on”
“Works well”
“No air leaks”
“No compatibility issues”
“No strong smell”
What buyers complain about
“leaks water”
“Does not fit”
“Defective Quality”
“Fell apart”
“Not easy to use”
“A little expensive”
“become a pain to clean out”
“Almost dry actually”
“Not compatible”
“it smells funny”