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dust collector filter

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A small market ($58K/yr) — this niche doesn't clear our bar today.

Market size 15Growth 20Conversion 95Competition 23Returns 90Price range 85Avg price 80Brand share 20Review moat 84Quality gap 20

Conversion

Incredible12.2%

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

Returns

Great1.3%

return rate — above 6% kills the launch gate

Price range

Great$7.14–$70.32

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

Review moat

Great316.46

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$16.99

avg listing price — sweet spot $15–$100

Competition

Bad72%

top-5 click share — a locked-up shelf

Growth

Bad-9.6%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$58K

$58K/yr · 28K searches

Competition

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

10

Top-5 brand share

92%

Open market

4%

  • MelodySusie35%
  • ShufudeJa24%
  • ELUCIA19%
  • HeptaFiltra8%
  • KTNAid7%
  • METHELIX4%
  • Open — no brand owns it (1 brand, 4%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$3K10%$6K15%$9K20%$12K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 83 weeks — -9.6% search growth over the last 90 days.
1K750Spike '25Prime Day '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb · busiest ÷ quietest = 2.0×

Reviews

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

What buyers love

Value For Money23%

“Great value”

Size-Overall17%

“Fits well”

Ease Of Cleaning14%

“Cleaning is straightforward”

Quality-Overall12%

“Good quality”

Ease Of Use5%

“Easy to use”

Advertised Vs Actual Product4%

“working as advertised”

Assembly/Installation4%

“it has been a really practical upgrade for my setup”

Suction4%

“this filter captures it without any issues”

Durability3%

“will last awhile”

Compatibility-Overall2%

“Works great, fits perfectly with my MS SPro”

What buyers complain about

Size-Overall28%

“To small for me”

Thickness17%

“The actually feel a bit thicker than my name brand ones”

Advertised Vs Actual Product5%

“the misleading listing photos”

Durability4%

“after a year it just stoped working :/”

Recycle/Reuse2%

“I am no longer compelled to forever reuse what I have”

Ease Of Use2%

“which makes them a little more difficult to deal with”

Suction1%

“not so thick that they interfere with suction/require a higher level for the same amount of suctioning force. iykyk”

Top return reasons

Size-Overall55%
Advertised Vs Actual Product7%
Functionality-Overall7%
Suction5%
Compatibility-Overall5%
Value For Money4%
Defective Material/Parts3%
Charging3%
Thin3%
Product Condition2%