sunlu filament dryer
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Review moat
Great452.94avg incumbent reviews — the moat a new listing must climb
Avg price
Good$127.58avg listing price — sweet spot $15–$100
Market size
Okay$253K$253K/yr · 56K searches
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Returns
Okay3.5%return rate — above 5% kills the launch gate
Price range
Okay$41.20–$175.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+0.8%90-day search growth — must beat 0% to launch
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, sunlu filament dryer is a $253K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jan. Verdict: Skip it — 40/100.
Data updated Aug 6, 2026 · scored weekly · How we score niches
sunlu filament dryer market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $255K–$319K
- units × avg price
- Conversion rate
- 3.5%
- Avg BSR
- #391
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 16.0%
- Avg brand age
- 21 months
- Avg seller age
- 167 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
14
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
0%
- Creality65%
- SUNLU19%
- Comgrow7%
- Sovol5%
- chitu systems2%
- YOOPAI2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.8% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.7×
Top sunlu filament dryer search terms
- filament dryer 4 spools18K/yr
- creality space pi x415K/yr
- 4 spool filament dryer10K/yr
- space pi x49K/yr
- creality spacepi x44K/yr
Top sunlu 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.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Creality Filament Dryer Box 4 Spools Space Pi X4 Filament Storage Box 200W PTC Heats Up to 85C Dual Heating Chambers Fast Drying & Moisture-Free Storage for PLA PETG TPU ABS
Creality$158.144.6★200 rev
Creality Space Pi X4L Filament Dryer Box 4 Spool Capacity with Dual Independent Chambers 75C Heating & Smart Energy-Saving Mode Fits PLA PETG ABS TPU PA etc | Solve Moisture Clogs & Stringing
Creality$131.964.3★52 rev
Creality Space Pi X4 Filament Dryer 4-Roll 3D Printer Dry Box
Creality$159.334.8★28 rev
Official Creality Filament Dryer Space Pi X4 Filament Storage Box 85 Max Temperature Dual Independent Heating Chambers Power Saving for PLA PETG ABS TPU ASA PC PA PAHT DB-05
Creality$159.094.5★146 rev
SUNLU S4 3D Printer Filament Dryer Black
SUNLU$114.144.6★521 rev
Newest
by launch dateCreality Space Pi X4L Filament Dryer Box 4 Spool Capacity with Dual Independent Chambers 75C Heating & Smart Energy-Saving Mode Fits PLA PETG ABS TPU PA etc | Solve Moisture Clogs & Stringing
Creality$131.9652 rev
Creality Space Pi X4L Filament Dryer 4 Spools 3D Printer Filament Dehydrator with Dual Independent Heating Chambers 75C High Temp & Smart Drying Box Moisture-Proof Storage for PLA PETG TPU ABS etc
YOOPAI$134.3912 rev
Creality Filament Dryer Box 4 Spools Space Pi X4L Filament Storage Box Max 85C Temperature Dual Independent Heating Chambers & Fan Rapid Drying for PLA PETG TPU ABS PET PC ASA PA PAHT
Creality$131.0836 rev
Creality Filament Dryer 4 Spools Space Pi X4L Filament Storage Box
Creality$138.0917 rev
Creality Space Pi X4 Filament Dryer Box 4 Spools Filament Storage with Dual Heating Chambers 200W Fast Heating Up to 85 for PLA PETG ABS TPU Nylon PC
Creality$175.1333 rev
Trending
90-day click momentum
SUNLU Official Filament Dryer S4 for Nylon TPU PLA PETG ABS (Black)
SUNLU$107.934.6★
Creality Space Pi X4L Filament Dryer Box 4 Spool Capacity with Dual Independent Chambers 75C Heating & Smart Energy-Saving Mode Fits PLA PETG ABS TPU PA etc | Solve Moisture Clogs & Stringing
Creality$131.964.3★
SUNLU S4 3D Printer Filament Dryer Boxer Black
SUNLU$109.254.6★
Comgrow Filament Dryer 4 Spools SH03 Filament Storage Box
Comgrow$114.434.4★
Creality Filament Dryer Box 4 Spools Space Pi X4L Filament Storage Box Max 85C Temperature Dual Independent Heating Chambers & Fan Rapid Drying for PLA PETG TPU ABS PET PC ASA PA PAHT
Creality$131.084.4★
What buyers say about sunlu filament dryer
What buyers praise and complain about, mined from review topics.What buyers love
“the build quality is great”
“Good price”
“Product as advertised”
“It's easy to operate”
“It heats evenly”
“Works great”
“the auto function works well”
“Nice Design”
“Fits great”
“Controls are easy to read and operate”
What buyers complain about
“it heats up hotter than it says it does”
“Doesn't work”
“Very poor quality assurance on their end for not double checking if it's still functioning”
“Broke before I even got to use it”
“Misleading”
“the covers for the trays don't fit very well”
“The manual is not very easy to read”
“trying to touch anywhere else could damage the LCD”
“Though I find it's visual aesthetic to be less appealing”
“in general it just isn't worth it for me to print without keeping my filament dry”
Top return reasons
Common questions
- Is sunlu filament dryer profitable to sell on Amazon United States?
- The niche generates $253K/yr across 18 tracked products. 9 of 9 products launched in the last 360 days are still selling. 90-day search growth is +0.8%. Flapen's verdict: Skip it (40/100).
- How competitive is the sunlu filament dryer niche?
- 6 brands and 14 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in sunlu filament dryer?
- Top complaints mined from reviews: Heating, Functionality-Overall, Quality-Overall. The return rate is 3.5%.
- When does demand for sunlu filament dryer peak?
- Demand peaks in Jan; the busiest month runs 1.7× the quietest.
- What does it cost to enter the sunlu filament dryer niche?
- Listings span $41.20–$175.13; the average listing price is $127.58 (sweet spot $15–$100). The average incumbent carries 453 reviews — the moat a new listing must climb.