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mould and mildew remover

Skip it

Soft demand (-41.8% this quarter) — this niche doesn't clear our bar today.

Market size 46Growth 4Conversion 97Competition 42Returns 99Price range 25Avg price 21Brand share 17Review moat 23Quality gap 38

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Incredible15.3%

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

Market size

Okay£250K

£250K/yr · 214K searches

Competition

Okay60%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay£2.81–£19.02

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

Review moat

Bad7,272.59

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£7.61

avg listing price — sweet spot $15–$100

Brand share

Bad93%

top-5 brand share — brand-locked demand

Growth

Bad-41.8%

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

According to Flapen's Amazon United Kingdom niche tracking, mould and mildew remover is a £250K/yr Amazon United Kingdom market (214K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan–Nov. Verdict: Skip it — 43/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

mould and mildew remover market data

Units sold / yr
25K–30K
avg 1,250–1,500/product
Revenue / yr
£190K–£228K
units × avg price
Conversion rate
15.3%
Avg BSR
#80
Page quality
0%
Prime
71%
Sponsored
76%
Out of stock
3.9%
Avg brand age
45 months
Avg seller age
177 days

Competition & brand share

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

Brands

7 falling

Sellers

157

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

1%

  • Astonish38%
  • Dettol31%
  • Cillit Bang9%
  • Pestshield8%
  • HG7%
  • NORTHERNSCAPE6%
  • Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -41.8% search growth over the last 90 days.
6K4KSpike '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

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

Top mould and mildew remover search terms

  • mould and mildew remover61K/yr
  • astonish mould and mildew remover54K/yr
  • dettol mould and mildew remover spray36K/yr
  • mold and mildew remover spray19K/yr
  • mildew remover8K/yr
  • astonish mould and mildew blaster6K/yr
  • dettol mould and mildew remover6K/yr
  • mould and mildew4K/yr
  • astonish mould5K/yr
  • dettol mould3K/yr
All search terms

Top mould and mildew remover 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%£12K10%£25K15%£37K20%£50K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about mould and mildew remover

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

What buyers love

Quality-Overall18%

“Excellent Product”

Ease Of Cleaning13%

“Cleaned well”

Efficiency12%

“Works Well”

Value For Money9%

“Good value for money”

Advertised Vs Actual Product9%

“Does exactly as described and more”

Spray/Flow8%

“Effective spray”

Ease Of Use8%

“It was easy to remove”

Smell4%

“not too smelly”

Strength3%

“It's powerful”

Ease Of Application2%

“This product is effective when applied”

What buyers complain about

Smell18%

“Smell is awful”

Functionality-Overall14%

“Does not do as it says”

Ease Of Cleaning8%

“I was sceptical after trying every cleaning product I could think of”

Value For Money7%

“Waste of money”

Stain Resistance5%

“A few heavily stained areas needed to be treated 2 or 3 times”

Quality-Overall3%

“The quality is terrible”

Leak-Proof3%

“leaking when I received it”

Color2%

“it was completely white as if nothing had happened”

Ease Of Use2%

“Couldnt use it at all”

Advertised Vs Actual Product1%

“The advertisement is misleading”

Top return reasons

Leak-Proof30%
Functionality-Overall21%
Advertised Vs Actual Product13%
Compatibility-Overall5%
Value For Money4%
Stain Resistance3%
Smell3%
Strength3%
Quality-Overall3%
Ingredients-Overall1%

Common questions

Is mould and mildew remover profitable to sell on Amazon United Kingdom?
The niche generates £250K/yr across 17 tracked products. 90-day search growth is -41.8%. Flapen's verdict: Skip it (43/100).
How competitive is the mould and mildew remover niche?
7 brands and 157 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in mould and mildew remover?
Top complaints mined from reviews: Smell, Functionality-Overall, Ease Of Cleaning. The return rate is 0.2%.
When does demand for mould and mildew remover peak?
Demand peaks in Jan–Nov; the busiest month runs 2.3× the quietest.
What does it cost to enter the mould and mildew remover niche?
Listings span £2.81–£19.02; the average listing price is £7.61 (sweet spot $15–$100). The average incumbent carries 7,273 reviews — the moat a new listing must climb.