fum
Worth a lookShows beatable incumbent ratings (3.3★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Quality gap
Incredible3.3★avg incumbent rating — lower means beatable quality
Avg price
Incredible$34.84avg listing price — sweet spot $15–$100
Market size
Great$1.1M$1.1M/yr · 1.3M searches
Price range
Great$12.69–$120.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great2.0%return rate — above 5% kills the launch gate
Review moat
Good617.3avg incumbent reviews — the moat a new listing must climb
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Growth
Bad-21.4%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, fum is a $1.1M/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Worth a look — 60/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
fum market data
- Units sold / yr
- 30K–40K
- avg 750–1,000/product
- Revenue / yr
- $1.0M–$1.4M
- units × avg price
- Conversion rate
- 2.5%
- Avg BSR
- #103
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 82%
- Out of stock
- 19.0%
- Avg brand age
- 45 months
- Avg seller age
- 162 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
22
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
48%
Top 20: 86%
Open market
17%
- FÜM57%
- MOXE8%
- Healfs7%
- Haaikara6%
- ICYVIBES3%
- CUP DEAA2%
- Open — no brand owns it (11 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -21.4% search growth over the last 90 days.Peak months: Aug, Sep, Oct · busiest ÷ quietest = 2.2×
Top fum search terms
- fum427K/yr
- smokeless inhalers162K/yr
- fum vaporless inhaler229K/yr
- flavored air50K/yr
- fume vapor pen70K/yr
- fume51K/yr
- flavored air inhaler quit smoking36K/yr
- air vape23K/yr
- smokeless inhaler18K/yr
- flavored air inhaler25K/yr
Top fum 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
FM Prominent Flavored Air Device | Naturally Switch from Bad Habits | Maple Barrel and Stainless Steel Mouthpiece (Prominent & Spearmint)
FÜM$68.853.6★823 rev

FM Zero Flavored Air Device | Fresh Pocket-Sized Habit Support Tool | Weighted Portable & Refreshing Air Inhaler Alternative
FÜM$23.632.6★251 rev

FM Solano Flavored Air Device | Naturally Switch from Bad Habits | Premium Walnut Barrel and Onyx Black Mouthpiece
FÜM$66.263.6★823 rev

FM Zero Flavored Air Device | Fresh Pocket-Sized Habit Support Tool | Weighted Portable & Refreshing Air Inhaler Alternative
FÜM$23.902.6★251 rev

Fm Journey Pack Device with 6 Packs of Plant Based Cores | 18 Total Cores
FÜM$120.803.5★547 rev
Newest
by launch date
Premium Flavored Wooden Oral Inhaler vaporless Device with 15 Filters Upgraded Herbal Extracts Portable Natural Breathing Support Aroma Free Ideal Gifts for Men & Women Unique Ripple (Light Wood)
ICYVIBES$38.209 rev

Premium Flavored Wooden Oral Inhaler vaporless Device with 15 Filters Upgraded Herbal Extracts Portable Natural Breathing Support Aroma Free Ideal Gifts for Men & Women Unique Ripple (Dark Wood)
ICYVIBES$40.6223 rev

Flavored Air Device Pack (12 Pieces) Includes Replaceable Flavored Filters in Mint Lemon Grape & Strawberry. Portable Lightweight and Compact Design with Easy Filter Replacement.
CUP DEAA$49.634 rev

CARITATE Handheld Breathing Stick for Anxiety Relief- Adjustable Air Outlet Device for Adults - Portable Breath Free Stress Relief Tool with Flavor Meditation Breathing Gifts for Women and Men
CARITATE$39.0531 rev

Aeris Health Smokeless Inhaler | Flavored Air Device with 12 Plant-Based Cores | Mint & Spearmint | 36 Days of Scent | Portable Reusable & Non-Electric | Simple Fresh Air Stop Smoking Aid
Aeris Health$24.1129 rev
Trending
90-day click momentum
CARITATE Handheld Breathing Stick for Anxiety Relief- Adjustable Air Outlet Device for Adults - Portable Breath Free Stress Relief Tool with Flavor Meditation Breathing Gifts for Women and Men
CARITATE$39.054.2★

Sensory Fidget Stick Mix 4 Pack Wellness Oral Fixation Tool Stress Relief Silicone Chewer Accessory
Health Chews$23.573.6★

Aeris Health Smokeless Inhaler | Flavored Air Device with 12 Plant-Based Cores | Mint & Spearmint | 36 Days of Scent | Portable Reusable & Non-Electric | Simple Fresh Air Stop Smoking Aid
Aeris Health$24.113.6★

Premium Flavored Wooden Oral Inhaler vaporless Device with 15 Filters Upgraded Herbal Extracts Portable Natural Breathing Support Aroma Free Ideal Gifts for Men & Women Unique Ripple (Light Wood)
ICYVIBES$38.203.2★

Flavored Air Device Pack (12 Pieces) Includes Replaceable Flavored Filters in Mint Lemon Grape & Strawberry. Portable Lightweight and Compact Design with Easy Filter Replacement.
CUP DEAA$49.633.0★
What buyers say about fum
What buyers praise and complain about, mined from review topics.What buyers love
“easy to hold”
“the variety of flavors”
“the build quality is solid”
“Smells good”
“Excellent product for the money”
“Great Taste”
“you get a really good breath of air that I like”
“The design looks stylish”
“easy to carry”
“It eases the hand-to-mouth habit”
What buyers complain about
“Flavor is terrible”
“Not worth it”
“Chemical taste”
“Ineffective”
“Also has a weird smell”
“NOT AS ADVERTISED”
“Bad quality”
“comes off easily”
“So weak”
“Chain is short”
Top return reasons
Common questions
- Is fum profitable to sell on Amazon United States?
- The niche generates $1.1M/yr across 33 tracked products. 16 of 19 products launched in the last 360 days are still selling. 90-day search growth is -21.4%. Flapen's verdict: Worth a look (60/100).
- How competitive is the fum niche?
- 17 brands and 22 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in fum?
- Top complaints mined from reviews: Flavor, Value For Money, Taste-Overall. The return rate is 2.0%.
- When does demand for fum peak?
- Demand peaks in Aug–Sep–Oct; the busiest month runs 2.2× the quietest.
- What does it cost to enter the fum niche?
- Listings span $12.69–$120.80; the average listing price is $34.84 (sweet spot $15–$100). The average incumbent carries 617 reviews — the moat a new listing must climb.