defogger
Worth a lookShows searches that convert (18.1% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Incredible18.1%search→purchase rate — share of searches ending in a sale
Returns
Great1.3%return rate — above 5% kills the launch gate
Avg price
Great$15.73avg listing price — sweet spot $15–$100
Growth
Great+62.7%90-day search growth — must beat 0% to launch
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Price range
Good$6.54–$30.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay3,377.18avg incumbent reviews — the moat a new listing must climb
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Market size
Okay$114K$114K/yr · 40K searches
Brand share
Bad95%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, defogger is a $114K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Worth a look — 56/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
defogger market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $94K–$126K
- units × avg price
- Conversion rate
- 18.1%
- Avg BSR
- #346
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 82%
- Out of stock
- 0.7%
- Avg brand age
- 78 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
7 flat
Sellers
34
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
2%
- STREAM 2 SEA46%
- JAWS JUST ADD WATER SOLUTIONS36%
- ARENA6%
- CRESSI4%
- GEAR AID4%
- Foggies3%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +62.7% search growth over the last 90 days.Peak months: Oct, Nov, Dec · busiest ÷ quietest = 8.2×
Top defogger search terms
- spit antifog spray5K/yr
- stream to sea5K/yr
- stream 2 sea5K/yr
- anti fog for swim goggles4K/yr
- quick spit anti-fog spray3K/yr
- defogger5K/yr
- anti fog spray for snorkel mask3K/yr
- swim goggles anti fog spray3K/yr
- goggle defogger for swimming3K/yr
- snorkel anti fog spray3K/yr
Top defogger 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
JAWS Premium Anti-Fog Spray for Eye Glasses Mirrors Plastic Windows Swim Goggles Diving Masks- Quick and Long-Lasting Glass Anti Fog Quick Spit Spray 1 oz. (pack of 1)
JAWS JUST ADD WATER SOLUTIONS$8.884.2★12,945 rev

STREAM 2 SEA Reef Safe Anti-Fog Spray for Swim Goggles Snorkel Scuba & Ski Masks Defogger for Scuba Diving Snorkeling & Swimming 2 Fl Oz
STREAM 2 SEA$13.024.4★1,730 rev

STREAM 2 SEA Reef Safe Anti-Fog Coating for Swim Goggles Snorkel Scuba & Ski Masks Defogger for Scuba Diving Snorkeling & Swimming 2 Fl Oz
STREAM 2 SEA$11.924.4★2,075 rev

JAWS Premium Anti-Fog Spray for Eye Glasses Mirrors Plastic Windows Swim Goggles Diving Masks - Quick and Long-Lasting Glass Anti Fog Quick Spit Spray 1 oz. (pack of 2)
JAWS JUST ADD WATER SOLUTIONS$14.904.2★12,945 rev

ARENA Instant Anti-Fog Spray Swim Goggles Treatment Prevents Fogging Swim Practice Essential Defogger Solution 35ml Up to 150 Applications Clear
ARENA$12.224.1★5,528 rev
Newest
by launch date
Next Descent Anti Fog Spray for Swimming Goggles & Diving Mask Defog Solution for Pool Snorkeling Scuba and Freediving
Next Descent$8.96359 rev

STREAM 2 SEA Shampoo and Conditioner Body Wash 3 in 1 for Swim Reef Safe Swimmers Shampoo for Men Women & Kids All Natural Organic Biodegradable Shampoo & Conditioner Set - 8.5 Fl oz
STREAM 2 SEA$17.07400 rev

STREAM 2 SEA Reef Safe Anti-Fog Spray for Swim Goggles Snorkel Scuba & Ski Masks Defogger for Scuba Diving Snorkeling & Swimming 2 Fl Oz
STREAM 2 SEA$13.021,730 rev

STREAM 2 SEA Every Day Active Mineral Sunscreen SPF 45 Broad Spectrum Sport | Reef Safe Biodegradable EWG Verified | Zinc Oxide 19% Non-Nano Water Resistant 80 Min | Face & Body 2.5 Fl Oz
STREAM 2 SEA$25.12206 rev

JAWS Spit Anti-Fog Gel Solution Defogger for Snorkel Mask Scuba Divers Paintball Eye Wear Sport Goggles Made in the USA
JAWS JUST ADD WATER SOLUTIONS$15.80105 rev
Trending
90-day click momentum
CRESSI Anti-fog Spray Mask Defoggers 2-pack
CRESSI$20.114.1★

Foggies Anti-Fog Towelettes 6-Pack | 2-in-1 Lens Cleaner & Anti-Fog Wipe | Cleans and Defogs Goggles Glasses & Masks | Reusable Wipes for Swim Scuba & Sports Lens
Foggies$7.943.9★

JAWS Premium Anti-Fog Spray for Eye Glasses Mirrors Plastic Windows Swim Goggles Diving Masks - Quick and Long-Lasting Glass Anti Fog Quick Spit Spray 1 oz. (pack of 2)
JAWS JUST ADD WATER SOLUTIONS$14.904.2★

STREAM 2 SEA Reef Safe Anti-Fog Coating for Swim Goggles Snorkel Scuba & Ski Masks Defogger for Scuba Diving Snorkeling & Swimming 2 Fl Oz
STREAM 2 SEA$11.924.4★

ARENA Instant Anti-Fog Spray Swim Goggles Treatment Prevents Fogging Swim Practice Essential Defogger Solution 35ml Up to 150 Applications Clear
ARENA$12.224.1★
What buyers say about defogger
What buyers praise and complain about, mined from review topics.What buyers love
“Very well made”
“As advertised”
“Easy to use”
“Great Value”
“Still fogs”
“Good cleaner,”
“clean scent to it”
“Best anti-fog spray on the market”
“Follow the instructions”
“soft my hair feels”
What buyers complain about
“DOESN'T WORK”
“it's not cheap”
“Gray hue, would not recommend”
“Does not work as advertised”
“dont expect it to last the whole session”
“the scent is not pleasant”
“Unfortunately this anti fog spray does not perform well at all”
“doesn't rub into skin well”
“Not a spray”
“they aren't clean”
Top return reasons
Common questions
- Is defogger profitable to sell on Amazon United States?
- The niche generates $114K/yr across 17 tracked products. 90-day search growth is +62.7%. Flapen's verdict: Worth a look (56/100).
- How competitive is the defogger niche?
- 7 brands and 34 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in defogger?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Color. The return rate is 1.3%.
- When does demand for defogger peak?
- Demand peaks in Oct–Nov–Dec; the busiest month runs 8.2× the quietest.
- What does it cost to enter the defogger niche?
- Listings span $6.54–$30.69; the average listing price is $15.73 (sweet spot $15–$100). The average incumbent carries 3,377 reviews — the moat a new listing must climb.