otovent
Worth a lookShows searches that convert (11.9% search→purchase), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.
Conversion
Great11.9%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Avg price
Great$19.21avg listing price — sweet spot $15–$100
Growth
Great+71.5%90-day search growth — must beat 0% to launch
Price range
Great$10.11–$36.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,191avg incumbent reviews — the moat a new listing must climb
Market size
Okay$195K$195K/yr · 85K searches
Returns
Okay5.3%return rate — above 6% kills the launch gate
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
58
Top-5 brand share
100%
Open market
0%
- Otovent82%
- NeilMed9%
- Tilcare6%
- Glosaie4%
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 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Otovent Adult Autoinflation Device - Clinically Effective Treatment for Glue Ear
Otovent$19.924.1★3,066 rev

Otovent Glue Ear Treatment by Otovent with 10 Balloons
Otovent$19.534.0★878 rev

NeilMed Eustachi-Eustachian Tube Exercise-Pop Blocked Ears Safely. Helps Relieve Ear Pressure
NeilMed$36.314.1★1,692 rev

Eustachian Ear Unclogger with 3 Nasal Balloons 3 Nose Tips & 3 Covers Ear Pressure Relief Device for Airplane Ear Pressure Relief Eustachian Tube Unclogger Ear Unclogger for Tinnitus Relief
Tilcare$10.114.0★234 rev

Glosaie Children/Adult Glue Ear Treatment with 10 Balloons for Glue Ear or Otitis Media with Effusion Made of Food-Grade Rubber
Glosaie$10.163.9★85 rev
Newest
by launch date
Eustachian Ear Unclogger with 3 Nasal Balloons 3 Nose Tips & 3 Covers Ear Pressure Relief Device for Airplane Ear Pressure Relief Eustachian Tube Unclogger Ear Unclogger for Tinnitus Relief
Tilcare$10.11234 rev

Glosaie Children/Adult Glue Ear Treatment with 10 Balloons for Glue Ear or Otitis Media with Effusion Made of Food-Grade Rubber
Glosaie$10.1685 rev

NeilMed Eustachi-Eustachian Tube Exercise-Pop Blocked Ears Safely. Helps Relieve Ear Pressure
NeilMed$36.311,692 rev

Otovent Adult Autoinflation Device - Clinically Effective Treatment for Glue Ear
Otovent$19.923,066 rev

Otovent Glue Ear Treatment by Otovent with 10 Balloons
Otovent$19.53878 rev
Trending
90-day click momentum
Otovent Glue Ear Treatment by Otovent with 10 Balloons
Otovent$19.534.0★

Eustachian Ear Unclogger with 3 Nasal Balloons 3 Nose Tips & 3 Covers Ear Pressure Relief Device for Airplane Ear Pressure Relief Eustachian Tube Unclogger Ear Unclogger for Tinnitus Relief
Tilcare$10.114.0★

Otovent Adult Autoinflation Device - Clinically Effective Treatment for Glue Ear
Otovent$19.924.1★

Glosaie Children/Adult Glue Ear Treatment with 10 Balloons for Glue Ear or Otitis Media with Effusion Made of Food-Grade Rubber
Glosaie$10.163.9★

NeilMed Eustachi-Eustachian Tube Exercise-Pop Blocked Ears Safely. Helps Relieve Ear Pressure
NeilMed$36.314.1★
Demand & seasonality
Weekly Amazon search volume, last 83 weeks — +71.5% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 2.0×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“It worked great to help relieve her ear issues”
“Works well”
“Ease of Use”
“Very clear instructions”
“Immediate improvement”
“Worth every penny”
“This does as advertised”
“I use on a regular basis during allergy season”
“I had blocked Eustachian tubes from the flu/cold for 4 days”
“Colorful and visually appealing as well as durable”
What buyers complain about
“Didn't do anything”
“very pricey”
“on the decent my ears started to hurt”
“I had a frequently clogged ear that allergy meds didn't help”
“Item arrived OPEN, DAMAGED AND appearance USED”
“the instructions were opened crumbled inside”
“I got a sinus infection”
“Honestly no different than holding your nose and mouth close and exhaling”
“Gum, swallowing does nothing”
“I dealt with a clogged left ear for over 2 months after a sinus infection”