humidx
Worth a lookShows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.9%return rate — above 6% kills the launch gate
Avg price
Incredible$27.39avg listing price — sweet spot $15–$100
Conversion
Great11.8%search→purchase rate — share of searches ending in a sale
Review moat
Great189avg incumbent reviews — the moat a new listing must climb
Price range
Great$9.75–$54.87cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+59.9%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$258K$258K/yr · 80K searches
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Brand share
Bad90%top-5 brand share — brand-locked demand
Competition
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
10 rising
Sellers
38
Top-5 brand share
90%
Open market
7%
- ResMed58%
- Yosopherier11%
- CKNET11%
- AJFHKJ5%
- Ammodura5%
- Generic3%
- Open — no brand owns it (4 brands, 7%)
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 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Resmed Humidx 3Pack (Plus)
ResMed$33.484.5★559 rev
HUMIDX 3Pack (Standard)
ResMed$33.244.5★547 rev
ResMed AirMini HumidX HME 6-Pack
ResMed$54.874.7★567 rev
HUMIDX 6 PK for AirMini (Plus)
ResMed$53.834.7★958 rev
Airmini Filter Humidx Cartridges Designed for ResMed Airfit F20 CPAP Mask Compatible with AirFit & AirTouch F20 Full-Face Masks Enhances Humidity for Improved Comfort (6)
CKNET$19.674.0★29 rev
Newest
by launch date
Waterless Humidifiers for HumidX Plus Compatible with Air Mini Device 10 Pack Filters Compatible with Airmini P10 Nasal Pillow N20 F20 Nasal Mask
HVRQYY$16.870 rev
(6 PCS) Replacement HumiDX Plus Cartridges Mini Machine (12 Pack) Replacement mini Machine Filters Combo Compatible with mini N20 N30 Connector P10 Supplies Accessories
Generic$22.950 rev
Humidifiers F20 for air - mini - (6 Pack) HME Filters for F20 Replacement Cartridges for RES Air - mini CPAP Machine Compatible with F20 Full-Face Masks Individually Sealed
Ammodura$19.647 rev
Humidifiers Plus for Air - mini - (6 Pack) HME for air - mini Humidifiers Plus Replacement Humidifier Filter - Compatible with Airmini CPAP Machine & P10 N20 N30 Individually Sealed
Ammodura$20.3411 rev
Replacement HME for HumidX F20 with Airmini Filters 6 Pack Replacement Cartridges & 20 Pack Filters Compatible with Airmini CPAP & AirFit AirTouch F20 Full Face Mask CPAP Supplies
Yosopherier$26.3526 rev
Trending
90-day click momentum(6 PCS) Replacement HumiDX Plus Cartridges Mini Machine (12 Pack) Replacement mini Machine Filters Combo Compatible with mini N20 N30 Connector P10 Supplies Accessories
Generic$22.950.0★
Waterless Humidifiers for HumidX Plus Compatible with Air Mini Device 10 Pack Filters Compatible with Airmini P10 Nasal Pillow N20 F20 Nasal Mask
HVRQYY$16.870.0★
Humidifiers F20 for air - mini - (6 Pack) HME Filters for F20 Replacement Cartridges for RES Air - mini CPAP Machine Compatible with F20 Full-Face Masks Individually Sealed
Ammodura$19.644.8★
Humidifiers Plus for Air - mini - (6 Pack) HME for air - mini Humidifiers Plus Replacement Humidifier Filter - Compatible with Airmini CPAP Machine & P10 N20 N30 Individually Sealed
Ammodura$20.344.4★
12 Packs Raplacement Humi DX(plus) Resealable & Cost-Effective(One-Year-Supply) Great-Value Supplies by Medihealer
Medihealer$37.854.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +59.9% search growth over the last 90 days.Peak months: Jun · busiest ÷ quietest = 1.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fits the mask well”
“Great deal”
“Item as described”
“Quality product”
“Works well”
“Easy to use”
“I love my AirMini for travel”
“Compatible with AirFit”
“Great for retaining your breath's natural moisture”
“A Helpful Comfort Add-On for AirMini Users”
What buyers complain about
“Fell apart while sleeping”
“They are, in my view, very expensive, around $10 each and are good only for a short time”
“Does not work”
“on the 3rd night I woke up with intense dry mouth”
“The filter cartridge pores are larger than OEM cartridges”
“Does not work with AirMini”
“Woke up with a dry, sore throat”
“they are not as thick or rigid as the oem ones”
“Getting them to fit correctly in the mask was a little difficult with my big hands”
“Poor Product”