air curtain
Worth a lookShows demand growing +130.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+130.2%90-day search growth — must beat 0% to launch
Review moat
Incredible81.37avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Good71%top-5 brand share — brands hold most of the demand
Market size
Good$402K$402K/yr · 143K searches
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$209.68avg listing price — sweet spot $15–$100
Returns
Okay4.2%return rate — above 5% kills the launch gate
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Price range
Bad$122.92–$365.91cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, air curtain is a $402K/yr Amazon United States market (143K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 57/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
air curtain market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $419K–$524K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #887
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 90%
- Out of stock
- 8.9%
- Avg brand age
- 42 months
- Avg seller age
- 164 days
Competition & brand share
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
19
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
52%
Top 20: 89%
Open market
22%
- NULAEO21%
- Awoco18%
- Fanspex14%
- DuraSteel10%
- VEVOR8%
- HXCOCKCROW7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +130.2% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 5.0×
Top air curtain search terms
- air curtain52K/yr
- air curtains for doors20K/yr
- air curtains10K/yr
- door fan to keep flies out4K/yr
- air curtain 36 inch7K/yr
- fly fans for doors7K/yr
- door fans for bugs5K/yr
- fly fan over door3K/yr
- door air curtain4K/yr
- door blower to keep flies out4K/yr
Top air curtain products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nulaeo 36 Home Wall-Mounted Air Curtain Blocks Insects & Bugs from Entering Dual-Speed Strong Air Curtain with Auto Door Magnetic Switch White
NULAEO$155.784.5★25 rev
Awoco 36 Super Power 2 Speeds 1200CFM Commercial Indoor Air Curtain UL Certified 120V Unheated - Magnetic Door Switch Included
Awoco$257.624.5★380 rev
Fanspex 36 Wall Mounted Air Curtain 2-Speed Commercial Over Door Fan for Home Garage Shop Restaurant 120W Low Consumption with Magnetic Door Switch (Black)
Fanspex$173.454.2★47 rev
VEVOR 36 Commercial Indoor Air Curtain Super Power 2 Speeds 900CFM Wall Mounted Air Curtains for Doors Indoor Over Door Fan with Heavy Duty Limit Switch 110V Non-AC Unit (No Heating or Cooling)
VEVOR$148.204.1★28 rev
NULAEO 36 Home Wall-Mounted Air Curtain Blocks Insects & Bugs from Entering Dual-Speed Strong Air Curtain with Auto Door Magnetic Switch Black
NULAEO$156.884.5★25 rev
Newest
by launch dateNULAEO 36 Home Wall-Mounted Air Curtain Blocks Insects & Bugs from Entering Dual-Speed Strong Air Curtain with Auto Door Magnetic Switch Black
NULAEO$156.8825 rev
Hanchen Light 36 Air Curtain Magnetic Door Switch Remote Control Home Use Indoor 765/705 CFM Air Door Fan 110V
Hanchen$150.511 rev
Crispaire 36-Inch White Air Curtain with Magnetic Door Switch 1527 CFM/2165 FPM Dual-Speed Adjustable Commercial Indoor Air Door Easy to Install Industrial Fan(Note: This is not an air conditioner)
Crispaire$178.383 rev
YKLYTBD Air Curtain for Doors Commercial Door Blower to Keep Flies & Insects Out High Velocity 2-Speed Air Curtain with Remote Control Aluminum Alloy Fly Fan for Home & Business (110V)
YKLYTBD$126.962 rev
Nulaeo 36 Home Wall-Mounted Air Curtain Blocks Insects & Bugs from Entering Dual-Speed Strong Air Curtain with Auto Door Magnetic Switch White
NULAEO$155.7825 rev
Trending
90-day click momentumNULAEO 36 Home Wall-Mounted Air Curtain Blocks Insects & Bugs from Entering Dual-Speed Strong Air Curtain with Auto Door Magnetic Switch Black
NULAEO$156.884.5★
EQWZUPD Air Curtain 24/36/48/60 Inch 2 Speeds Remote control Air Curtain Super Power Door Blower to Keep Flies Out Air Curtains for Doors Commercial 110V Unheated Commercial Indoor Household
EQWZUPD$136.463.6★
Hanchen Light 36 Air Curtain Magnetic Door Switch Remote Control Home Use Indoor 765/705 CFM Air Door Fan 110V
Hanchen$150.515.0★
Nulaeo 36 Home Wall-Mounted Air Curtain Blocks Insects & Bugs from Entering Dual-Speed Strong Air Curtain with Auto Door Magnetic Switch White
NULAEO$155.784.5★
YKLYTBD Air Curtain for Doors Commercial Door Blower to Keep Flies & Insects Out High Velocity 2-Speed Air Curtain with Remote Control Aluminum Alloy Fly Fan for Home & Business (110V)
YKLYTBD$126.965.0★
What buyers say about air curtain
What buyers praise and complain about, mined from review topics.What buyers love
“Installation is straightforward”
“Works great”
“is very affordable”
“otherwise no complaints so far”
“easy to use”
“Noise level is low, installation is very easy, fits great and is a great value”
“Works as advertised”
“This has great airflow”
“Its fairly strong”
“Keeps the bugs out”
What buyers complain about
“it is very loud”
“The instructions on the paper were a bit confusing”
“Works okay, it came with a faulty magnetic switch for the door and instead of shipping everything back I spent $10 for a replacement switch”
“Waaaaay too weak”
“Bad and cheap fan structure”
“The 2 speed advertisement is 100% false”
“A total waste of money”
“This air curtain is not designed for full sized trailers It is designed for travel trailers when I installed it above my door there wasn't enough air pressure to keep bugs from coming below down at the foor level from coming in I'm going to try to restrict the opening or the curtain is supposed to come out to see if I can get the pressure to go up so they'll keep the bugs out”
“the door switch has to be disconnected”
“And just stopped, the lights went out”
Top return reasons
Common questions
- Is air curtain profitable to sell on Amazon United States?
- The niche generates $402K/yr across 30 tracked products. 11 of 13 products launched in the last 360 days are still selling. 90-day search growth is +130.2%. Flapen's verdict: Worth a look (57/100).
- How competitive is the air curtain niche?
- 12 brands and 19 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in air curtain?
- Top complaints mined from reviews: Noise Level, Instructions/User Manual/Troubleshooting, Magnetic Strength/Adsorption. The return rate is 4.2%.
- When does demand for air curtain peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 5.0× the quietest.
- What does it cost to enter the air curtain niche?
- Listings span $122.92–$365.91; the average listing price is $209.68 (sweet spot $15–$100). The average incumbent carries 81 reviews — the moat a new listing must climb.