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44

support filament

Skip it

A concentrated shelf (top 5 take 94% of clicks) — this niche doesn't clear our bar today.

Market size 17Growth 29Conversion 42Competition 5Returns 80Price range 95Avg price 95Brand share 7Review moat 89Quality gap 97

Quality gap

Incredible3.8★

avg incumbent rating — lower means beatable quality

Avg price

Incredible$37.54

avg listing price — sweet spot $15–$100

Price range

Incredible$31.91–$48.84

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

Review moat

Great230

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.8%

return rate — above 5% kills the launch gate

Conversion

Okay3.4%

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

Growth

Okay+3.0%

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

Market size

Bad$68K

$68K/yr · 54K searches

Brand share

Bad97%

top-5 brand share — brand-locked demand

Competition

Bad94%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, support filament is a $68K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 44/100.

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

support filament market data

Units sold / yr
2K–2K
avg 100–250/product
Revenue / yr
$56K–$75K
units × avg price
Conversion rate
3.4%
Avg BSR
#745
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
12.3%
Avg brand age
32 months
Avg seller age
124 days

Competition & brand share

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 flat

Sellers

7

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

94%

Top 20: 100%

Open market

0%

  • Polymaker56%
  • yxpolyer26%
  • SUNLU8%
  • FUSED MATERIALS4%
  • TRONXY3%
  • Tiertime3%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 23 weeks — +3.0% search growth over the last 90 days.
2K1KSpike '26Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26Jul '26

Top support filament search terms

  • support filament22K/yr
  • pla support filament10K/yr
  • support for pla3K/yr
  • bvoh filament4K/yr
  • support pla4K/yr
  • support filament for pla/petg4K/yr
  • petg support filament3K/yr
  • bambu support filament2K/yr
  • pla support2K/yr
All search terms

Top support filament 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.

0%15%$10K30%$20K45%$31K60%$41K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about support filament

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

What buyers love

Material Quality23%

“even though the filament preforms very well”

Quality-Overall23%

“Good quality, easy to work with”

Ease Of Use14%

“works great easily removable”

Compatibility-Overall9%

“Worked great with my X2D”

Efficiency5%

“It performed well”

Advertised Vs Actual Product3%

“If it worked as advertised”

Adhesion/Stickiness3%

“70C helps my adhesion on a large part I have made”

Functionality-Overall3%

“On smaller parts 55-60C works well”

Ease Of Cleaning2%

“And where this stuff does clean up nicely”

What buyers complain about

Adhesion/Stickiness18%

“I am unable to get it to adhere to PLA or PETG”

Compatibility-Overall14%

“Not compatible with a Creality k2 pro”

Print Quality11%

“which on some fragile parts broke them causing me to have to re-print”

Functionality-Overall10%

“What little did work would not dissolve”

Value For Money8%

“The half spool at a ridiculous price or $35 isn't close to a valuable purchase”

Water Resistance7%

“not ones that dissolve in water”

Ease Of Use5%

“Im giving this 2 stars because its a pain to use”

Quality-Overall5%

“Not the best”

Spray/Flow5%

“Clogged nozzle”

Strength4%

“Brittle and awful”

Top return reasons

Compatibility-Overall21%
Functionality-Overall19%
Material Quality10%
Advertised Vs Actual Product10%
Adhesion/Stickiness9%
Value For Money8%
Defective Material/Parts5%
Strength4%
Product Condition3%
Print Quality3%

Common questions

Is support filament profitable to sell on Amazon United States?
The niche generates $68K/yr across 7 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +3.0%. Flapen's verdict: Skip it (44/100).
How competitive is the support filament niche?
6 brands and 7 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in support filament?
Top complaints mined from reviews: Adhesion/Stickiness, Compatibility-Overall, Print Quality. The return rate is 1.8%.
What does it cost to enter the support filament niche?
Listings span $31.91–$48.84; the average listing price is $37.54 (sweet spot $15–$100). The average incumbent carries 230 reviews — the moat a new listing must climb.