Is filament dryer profitable to sell on Amazon United States?

The niche generates $5.8M/yr across 36 tracked products. 10 of 10 products launched in the last 360 days are still selling. 90-day search growth is -5.9%. Flapen's verdict: Worth a look (54/100).

How competitive is the filament dryer niche?

7 brands and 20 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 98% of demand.

What do buyers complain about in filament dryer?

Top complaints mined from reviews: Heating, Functionality-Overall, Durability. The return rate is 2.7%.

When does demand for filament dryer peak?

Demand peaks in Jan–Dec; the busiest month runs 2.1× the quietest.

What does it cost to enter the filament dryer niche?

Listings span $24.73–$281.79; the average listing price is $78.87 (sweet spot $15–$100). The average incumbent carries 641 reviews — the moat a new listing must climb.

filament dryer

Worth a look

Shows a $5.8M/yr market, but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.

Market size

Incredible$5.8M

$5.8M/yr · 2.1M searches

Avg price

Great$78.87

avg listing price — sweet spot $15–$100

Review moat

Good640.97

avg incumbent reviews — the moat a new listing must climb

Competition

Good44%

top-5 click share — leaders hold, buyers still browse

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Good2.7%

return rate — above 5% kills the launch gate

Conversion

Okay3.5%

search→purchase rate — share of searches ending in a sale

Price range

Okay$24.73–$281.79

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Bad-5.9%

90-day search growth — must beat 0% to launch

Brand share

Bad98%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United States niche tracking, filament dryer is a $5.8M/yr Amazon United States market (2.1M searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 54/100.

Data updated Aug 6, 2026 · scored weekly · How we score niches

filament dryer market data

Units sold / yr: 60K–80K; avg 2,000–2,500/product
Revenue / yr: $4.7M–$6.3M; units × avg price
Conversion rate: 3.5%
Avg BSR: #238
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 4.7%
Avg brand age: 23 months
Avg seller age: 191 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

44%

Top 20: 83%

Open market

SUNLU46%
Creality28%
Comgrow17%
Sovol4%
Polymaker4%
Martronic1%
Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.9% search growth over the last 90 days.

Peak months: Jan, Dec · busiest ÷ quietest = 2.1×

Open Trend

Top filament dryer search terms

filament dryer1.5M/yr -8.6%3.3% conv.
sunlu filament dryer103K/yr -12.3%4.0% conv.
3d filament dryer68K/yr +23.0%2.5% conv.
3d printer filament dryer64K/yr +9.6%2.2% conv.
filament dryer box74K/yr -3.2%1.7% conv.
creality filament dryer43K/yr -0.7%3.6% conv.
sunlu dryer34K/yr -4.9%3.1% conv.
creality space pi21K/yr +11.5%3.3% conv.
filament dryer bambu17K/yr -0.8%1.8% conv.
secador de filamento12K/yr +62.6%0.9% conv.

All search terms

Top filament dryer 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Comgrow 3D Printer Filament Dryer Box Comgrow 3D Filament Storages Keeping Filaments Dry During 3D Printing Compatible with 1.75mm/2.85mm PLA ABS Material Filament Dehydrator Spool Holder

Comgrow$41.204.4★4,651 rev

SUNLU Filament Dryer Box 2026 New Upgrade S1 Plus Black

SUNLU$34.954.3★1,183 rev

Creality 2026 New Upgrade Filament Dryer Box Pro Space Pi SE with High PTC Efficiency & Precision Sensor for 1KG Spools 45~65 3D Printer Filament Dehydrator for PLA PETG ABS ASA TPU

Creality$40.444.4★885 rev

SUNLU AMS Heater Compatible with Bambu lab AMS Gen 1

SUNLU$107.574.5★408 rev

SUNLU Official Filament Dryer S2 for PLA PETG ABS Filament Black

SUNLU$41.564.3★1,012 rev

Newest

by launch date

Creality Filament Dryer Box Pro 2026 SpacePi SE Upgraded 65 PTC Heating with Fan Dust & Moisture-Proof Storage 3D Printer Filament Spool Holder Dehydrator for 1.75mm/2.85mm PLA PETG ABS TPU

Creality$40.4045 rev

6mo ago

SUNLU Official Filament Dryer S2 for PLA PETG ABS Filament Black

SUNLU$41.561,012 rev

8mo ago

SUNLU Official Filament Dryer S4 for Nylon TPU PLA PETG ABS (Black)

SUNLU$107.9348 rev

10mo ago

SUNLU AMS Heater Compatible with Bambu lab AMS Gen 1

SUNLU$107.57408 rev

12mo ago

SUNLU S4 3D Printer Filament Dryer Boxer Black

SUNLU$109.25210 rev

1y ago

What buyers say about filament dryer

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money17%

“affordable”

Quality-Overall15%

“Decent quality”

Advertised Vs Actual Product11%

“As advertised”

Ease Of Use11%

“Easy to learn”

Efficiency6%

“Works ok”

Heating6%

“heats up fast”

Functionality-Overall4%

“works well”

Size-Overall4%

“Fit perfect”

Design-Overall3%

“The design is quite clever”

Touch/Button Controls2%

“Easy to use and intuitive controls”

What buyers complain about

Heating12%

“stopped heating”

Functionality-Overall8%

“Doesn't work”

Durability8%

“Died after 2 months”

Quality-Overall8%

“Pretty low quality for it being from a big name brand”

Touch/Button Controls7%

“Sometimes I try to press buttons with my fingertip and nothing happens”

Value For Money6%

“This unit is overpriced”

Ease Of Use3%

“It's a little weird to use”

Advertised Vs Actual Product3%

“Not as pictured”

Size-Overall3%

“It's very small”

Display-Overall3%

“then the display started acting up”

Top return reasons

Advertised Vs Actual Product17%

Functionality-Overall13%

Compatibility-Overall12%

Heating12%

Value For Money10%

Size-Overall9%

Defective Material/Parts8%