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16 gallon shop vac bags

Skip it

A small market ($80K/yr) — this niche doesn't clear our bar today.

Market size 20Growth 23Conversion 96Competition 28Returns 95Price range 81Avg price 91Brand share 52Review moat 66Quality gap 22

Conversion

Incredible13.3%

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

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Avg price

Great$21.57

avg listing price — sweet spot $15–$100

Price range

Great$11.81–$30.31

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

Review moat

Good878.44

avg incumbent reviews — the moat a new listing must climb

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Competition

Okay68%

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

Growth

Bad-5.0%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$80K

$80K/yr · 28K searches

According to Flapen's Amazon United States niche tracking, 16 gallon shop vac bags is a $80K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 49/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

16 gallon shop vac bags market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$65K–$86K
units × avg price
Conversion rate
13.3%
Avg BSR
#91
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
42 months
Avg seller age
209 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

20

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

21%

  • isinlive22%
  • A Fable16%
  • bluemorpho15%
  • ALYYDBG14%
  • Shop-Vac6%
  • SpaceTent6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.0% search growth over the last 90 days.
600400Spike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top 16 gallon shop vac bags search terms

  • 16 gallon shop vac bags14K/yr
  • craftsman 16 gallon shop vac bags6K/yr
  • shop vac bags 16 gal5K/yr
  • shop vac bags 15-22 gallon2K/yr
All search terms

Top 16 gallon shop vac bags 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%5%$4K10%$8K15%$12K20%$16K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about 16 gallon shop vac bags

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

What buyers love

Size-Overall31%

“this fits snugly”

Value For Money24%

“Great Value”

Quality-Overall10%

“High quality, great price and value, easy to install, so far durable, look and functions great and holds well”

Ease Of Cleaning8%

“It makes cleanup quicker”

Durability4%

“they are durable”

Advertised Vs Actual Product3%

“As advertised”

Ease Of Use3%

“Convenient”

Compatibility-Overall2%

“woork perfect with shop vac model 16LTP550A”

Filtration2%

“so my HEPA filter lasts way longer”

Leak-Proof2%

“not prone to leakage”

What buyers complain about

Size-Overall19%

“Too large”

Thickness13%

“A little thinner”

Durability10%

“The bags fall apart easily”

Quality-Overall8%

“Not the same quality as the bags that came with the Craftsman”

Assembly/Installation7%

“The bag tore right away while installing”

Value For Money4%

“Wanted to like them since OEM bags are so expensive”

Advertised Vs Actual Product3%

“Misleading”

Compatibility-Overall3%

“Doesnt work with the 16 gallon Craftsman 125.12008 w/ removable blower”

Filtration3%

“Easily rips after light use which results in the filter clogging defeating the purpose of using a bag”

Thin2%

“Thin”

Top return reasons

Size-Overall74%
Compatibility-Overall14%
Advertised Vs Actual Product3%
Functionality-Overall2%
Value For Money1%
Add-Ons/Attachments1%
Durability1%
Material Quality1%
Suction1%
Quality-Overall1%

Common questions

Is 16 gallon shop vac bags profitable to sell on Amazon United States?
The niche generates $80K/yr across 18 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -5.0%. Flapen's verdict: Skip it (49/100).
How competitive is the 16 gallon shop vac bags niche?
13 brands and 20 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in 16 gallon shop vac bags?
Top complaints mined from reviews: Size-Overall, Thickness, Durability. The return rate is 1.0%.
When does demand for 16 gallon shop vac bags peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the 16 gallon shop vac bags niche?
Listings span $11.81–$30.31; the average listing price is $21.57 (sweet spot $15–$100). The average incumbent carries 878 reviews — the moat a new listing must climb.