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50

radiator brush

Worth a look

Shows low returns (1.1%), but prices mostly outside the sweet spot ($4.06–$10.04) keeps it on the watch list.

Market size 51Growth 7Conversion 86Competition 42Returns 93Price range 0Avg price 18Brand share 64Review moat 46Quality gap 78

Returns

Great1.1%

return rate — above 5% kills the launch gate

Conversion

Great9.7%

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good67%

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

Market size

Good£308K

£308K/yr · 501K searches

Review moat

Okay1,872.71

avg incumbent reviews — the moat a new listing must climb

Competition

Okay60%

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

Avg price

Bad£6.34

avg listing price — sweet spot $15–$100

Growth

Bad-36.3%

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

Price range

Bad£4.06–£10.04

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

According to Flapen's Amazon United Kingdom niche tracking, radiator brush is a £308K/yr Amazon United Kingdom market (501K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jan–Sep–Oct–Nov. Verdict: Worth a look — 50/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

radiator brush market data

Units sold / yr
50K–60K
avg 2,000–2,500/product
Revenue / yr
£317K–£380K
units × avg price
Conversion rate
9.7%
Avg BSR
#142
Page quality
0%
Prime
95%
Sponsored
90%
Out of stock
6.5%
Avg brand age
39 months
Avg seller age
172 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

18

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

60%

Top 20: 99%

Open market

27%

  • AIEVE19%
  • BRUSHYZ17%
  • HELLOCAM13%
  • Armo Home11%
  • Evollax7%
  • DOMTEK6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -36.3% search growth over the last 90 days.
15K10KSpike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Sep, Oct, Nov · busiest ÷ quietest = 2.3×

Top radiator brush search terms

  • radiator cleaner brush274K/yr
  • radiator brush65K/yr
  • radiator cleaner43K/yr
  • radiator duster34K/yr
  • radiator cleaning brush26K/yr
  • radiator brushes for cleaning30K/yr
  • radiator duster brush long thin9K/yr
  • long radiator cleaner brush4K/yr
  • radiator brushes for cleaning long reach6K/yr
  • radiator cleaning brush long thin5K/yr
All search terms

Top radiator brush 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%£15K10%£31K15%£46K20%£62K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about radiator brush

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

What buyers love

Ease Of Cleaning28%

“clean out brilliantly”

Quality-Overall16%

“Brilliant product, I found that this tool is brilliant for doing lots of jobs in the household”

Advertised Vs Actual Product11%

“Exactly as described”

Ease Of Use10%

“Very handy”

Value For Money9%

“Good value for money”

Efficiency4%

“Works well”

Size-Overall3%

“It fits perfectly in every part of my radiator”

Strength3%

“not too flimsy”

Handle Quality1%

“I like the wooden handle”

Grip1%

“The brush has quite a good reach”

What buyers complain about

Ease Of Cleaning11%

“It is too solid to bend when trying to clean”

Size-Overall7%

“Shorter than expected”

Quality-Overall7%

“Poor quality”

Strength7%

“Unfortunately its quite flimsy”

Ease Of Use6%

“rather difficult to use”

Durability6%

“just falls out everywhere”

Value For Money5%

“Expensive for what it is”

Thickness5%

“Too thick”

Hard Feel3%

“Much rougher than I expected”

Advertised Vs Actual Product3%

“The dimensions are very wrong. not 70cm. its actually 60cm the whole thing. The Brush is only 50cm.”

Top return reasons

Size-Overall43%
Functionality-Overall10%
Quality-Overall5%
Durability4%
Thickness4%
Cleaning Modes3%
Advertised Vs Actual Product3%
Ease Of Cleaning3%
Compatibility-Overall3%
Defective Material/Parts3%

Common questions

Is radiator brush profitable to sell on Amazon United Kingdom?
The niche generates £308K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -36.3%. Flapen's verdict: Worth a look (50/100).
How competitive is the radiator brush niche?
15 brands and 18 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in radiator brush?
Top complaints mined from reviews: Ease Of Cleaning, Size-Overall, Quality-Overall. The return rate is 1.1%.
When does demand for radiator brush peak?
Demand peaks in Jan–Sep–Oct–Nov; the busiest month runs 2.3× the quietest.
What does it cost to enter the radiator brush niche?
Listings span £4.06–£10.04; the average listing price is £6.34 (sweet spot $15–$100). The average incumbent carries 1,873 reviews — the moat a new listing must climb.