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48

portafilter

Skip it

Soft demand (-28.4% this quarter) — this niche doesn't clear our bar today.

Market size 21Growth 11Conversion 30Competition 59Returns 22Price range 94Avg price 95Brand share 77Review moat 86Quality gap 80

Avg price

Incredible£28.41

avg listing price — sweet spot $15–$100

Price range

Great£14.66–£65.22

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

Review moat

Great270.14

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Great58%

top-5 brand share — no brand owns this niche

Competition

Good50%

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

Conversion

Okay2.4%

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

Returns

Bad5.9%

return rate — above 5% kills the launch gate

Market size

Bad£86K

£86K/yr · 128K searches

Growth

Bad-28.4%

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

According to Flapen's Amazon United Kingdom niche tracking, portafilter is a £86K/yr Amazon United Kingdom market (128K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 48/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

portafilter market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
£57K–£71K
units × avg price
Conversion rate
2.4%
Avg BSR
#173
Page quality
0%
Prime
89%
Sponsored
79%
Out of stock
2.1%
Avg brand age
21 months
Avg seller age
179 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

25

Top-5 brand share

58%

Top 20: 99%

Top-5 click share

50%

Top 20: 93%

Open market

36%

  • GreeSuit13%
  • KNODOS12%
  • KOFIKOFI12%
  • ISHEWUDU11%
  • Normcore10%
  • ceelatti7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -28.4% search growth over the last 90 days.
5K3KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.7×

Top portafilter search terms

  • bottomless portafilter 54mm27K/yr
  • portafilter22K/yr
  • 54mm bottomless portafilter23K/yr
  • 54mm portafilter15K/yr
  • bottomless portafilter11K/yr
  • sage portafilter7K/yr
  • portafilter 54mm7K/yr
  • sage portafilter 54mm6K/yr
  • coffee portafilter6K/yr
  • bottomless portafilter 54mm sage3K/yr
All search terms

Top portafilter 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%4%£3K8%£7K12%£10K16%£14K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

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

What buyers say about portafilter

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

What buyers love

Quality-Overall21%

“the build quality is superb”

Size-Overall10%

“It's the right size”

Filtration9%

“Decent portafilter - puck filter”

Value For Money6%

“Great value”

Design-Overall5%

“This thing has a solid build design”

Ease Of Use4%

“easy to hold thanks to it”

Ease Of Cleaning4%

“It definitely helps keep the mess down”

Strength4%

“It locks tightly into place”

Weight Light4%

“The handle feels comfortable to hold with a nice balanced weight to it”

Compatibility-Overall3%

“compatible straight out of the box”

What buyers complain about

Quality-Overall10%

“poor quality control”

Value For Money8%

“a little expensive”

Size-Overall8%

“so it doesnt match the basket properly”

Ease Of Cleaning6%

“Makes a huge mess”

Leak-Proof6%

“Seal is awful and leaks, spits and dribbles everywhere”

Spray/Flow5%

“Simply cannot get it to flow properly”

Filtration4%

“Poor design porta filter”

Compatibility-Overall4%

“Did not fit Breville Duo Temp Pro”

Durability3%

“Item broke on the third use”

Ease Of Use3%

“difficult to use effectively”

Top return reasons

Size-Overall44%
Compatibility-Overall23%
Leak-Proof7%
Functionality-Overall6%
Filtration3%
Quality-Overall3%
Handle Quality2%
Advertised Vs Actual Product2%
Mechanism Issues1%
Durability1%

Common questions

Is portafilter profitable to sell on Amazon United Kingdom?
The niche generates £86K/yr across 28 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -28.4%. Flapen's verdict: Skip it (48/100).
How competitive is the portafilter niche?
21 brands and 25 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in portafilter?
Top complaints mined from reviews: Quality-Overall, Value For Money, Size-Overall. The return rate is 5.9% — above our launch gate.
When does demand for portafilter peak?
Demand peaks in Jan–Dec; the busiest month runs 2.7× the quietest.
What does it cost to enter the portafilter niche?
Listings span £14.66–£65.22; the average listing price is £28.41 (sweet spot $15–$100). The average incumbent carries 270 reviews — the moat a new listing must climb.