---
title: "Mould and Mildew Remover — £250K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/mould-and-mildew-remover"
last_updated: "2026-07-31T21:56:00.216Z"
locale: en
meta:
description: "Niche score 43/100 · £250K/yr market · 214K searches/yr · £7.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · £250K/yr market · 214K searches/yr · £7.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mould and Mildew Remover — £250K/yr Amazon UK Niche (2026) - Flapen"
---
# **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**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****£250K**
£250K/yr · 214K searches
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
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**
**Bad****7,272.59**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****£7.61**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****93%**
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 ~~](https://flapen.com/research/methodology)
## **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 '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/uk/grocery/mould-and-mildew-remover/trend)
## **Top mould and mildew remover search terms**
- **mould and mildew remover**61K/yr-46.3%11.8% conv. - **astonish mould and mildew remover**54K/yr-44.2%12.8% conv. - **dettol mould and mildew remover spray**36K/yr-31.2%16.9% conv. - **mold and mildew remover spray**19K/yr-42.8%10.8% conv. - **mildew remover**8K/yr-0.9%8.0% conv. - **astonish mould and mildew blaster**6K/yr-42.8%14.0% conv. - **dettol mould and mildew remover**6K/yr-25.6%15.3% conv. - **mould and mildew**4K/yr-15.4%13.9% conv. - **astonish mould**5K/yr-39.4%9.3% conv. - **dettol mould**3K/yr-23.7%11.3% conv. [**All search terms **](https://flapen.com/research/uk/grocery/mould-and-mildew-remover/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Dettol Mould and Mildew Remover Multipack of 3 X 750ml Total 2.25L Mould Spray Bleach Spray Bathroom Cleaner Antibacterial Disinfectant Household Cleaners**Dettol**£9.33**4.7★2,002 rev](https://www.amazon.co.uk/dp/B00QIIKJJK) [2**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray for Fast Mould Removal 2 x 750ml**Astonish**£6.53**4.5★3,522 rev](https://www.amazon.co.uk/dp/B01GTUF0LS) [3**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray for Fast Mould Removal 3 x 750ml**Astonish**£8.26**4.4★57 rev](https://www.amazon.co.uk/dp/B0DZP78XHM) [4**Cillit Bang Black Mould Remover 750ml Effortless Shine for Damp Areas**Cillit Bang**£2.81**4.6★1,958 rev](https://www.amazon.co.uk/dp/B00XVJG1HI) [5**Astonish Mould and Mildew Blaster**Pestshield**£5.22**4.4★3,099 rev](https://www.amazon.co.uk/dp/B07QL3CQDL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray for Fast Mould Removal 3 x 750ml**Astonish**£8.26**57 rev1y ago](https://www.amazon.co.uk/dp/B0DZP78XHM) [**Astonish Mould and Mildew Blaster Multi-Purpose Mould Remover Spray 3 x 750ml Apple Burst**Astonish**£8.14**126 rev1y ago](https://www.amazon.co.uk/dp/B0DR2Z15NT) [**Astonish Mould And Mildew Remover Anti Mould 750ml Spray Set - Also Includes | Multifunctional Crevice Cleaning Brush | Northernscape Microfibre Cloth Assorted | Fast Mould Removal |**NORTHERNSCAPE**£8.94**78 rev2y ago](https://www.amazon.co.uk/dp/B0D5NFBN6L) [**Astonish Specialist Extra Strength Mould and Mildew Spray Set 750ml - Includes Crevice Cleaning Brush and Northernscape Microfibre Cloth for Fast Mould Removal**NORTHERNSCAPE**£9.14**33 rev2y ago](https://www.amazon.co.uk/dp/B0D5NC1K56) [**Mould Stain Remover Gel Cleaner - ACTIVE Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal Rubber Gasket Bathroom Grout Shower Caulk - Front Load Washer Cleaning Solution - 7 Fl Oz**ACTIVE**£9.90**27,587 rev2y ago](https://www.amazon.co.uk/dp/B0CTS8VQ85)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Astonish Specialist Extra Strength Mould & Mildew Stain Blaster Spray for Fast Mould Removal 3 x 750ml**Astonish**£8.26**4.4★**▲ 141%**](https://www.amazon.co.uk/dp/B0DZP78XHM) [**Astonish Mould And Mildew Remover Anti Mould 750ml Spray Set - Also Includes | Multifunctional Crevice Cleaning Brush | Northernscape Microfibre Cloth Assorted | Fast Mould Removal |**NORTHERNSCAPE**£8.94**4.5★**▲ 103%**](https://www.amazon.co.uk/dp/B0D5NFBN6L) [**Astonish Specialist Extra Strength Mould and Mildew Spray Set 750ml - Includes Crevice Cleaning Brush and Northernscape Microfibre Cloth for Fast Mould Removal**NORTHERNSCAPE**£9.14**3.9★**▲ 90%**](https://www.amazon.co.uk/dp/B0D5NC1K56) [**Astonish Mould and Mildew Blaster**Pestshield**£5.22**4.4★**▲ 28%**](https://www.amazon.co.uk/dp/B07QL3CQDL) [**Dettol Mould and Mildew Remover Multipack of 3 X 750ml Total 2.25L Mould Spray Bleach Spray Bathroom Cleaner Antibacterial Disinfectant Household Cleaners**Dettol**£9.33**4.7★**▲ 26%**](https://www.amazon.co.uk/dp/B00QIIKJJK)
**~~View all trending →~~**
## **What buyers say about mould and mildew remover**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Excellent Product”*
**Ease Of Cleaning**13%
*“Cleaned well”*
**Efficiency**12%
*“Works Well”*
**Value For Money**9%
*“Good value for money”*
**Advertised Vs Actual Product**9%
*“Does exactly as described and more”*
**Spray/Flow**8%
*“Effective spray”*
**Ease Of Use**8%
*“It was easy to remove”*
**Smell**4%
*“not too smelly”*
**Strength**3%
*“It's powerful”*
**Ease Of Application**2%
*“This product is effective when applied”*
### **What buyers complain about **
**Smell**18%
*“Smell is awful”*
**Functionality-Overall**14%
*“Does not do as it says”*
**Ease Of Cleaning**8%
*“I was sceptical after trying every cleaning product I could think of”*
**Value For Money**7%
*“Waste of money”*
**Stain Resistance**5%
*“A few heavily stained areas needed to be treated 2 or 3 times”*
**Quality-Overall**3%
*“The quality is terrible”*
**Leak-Proof**3%
*“leaking when I received it”*
**Color**2%
*“it was completely white as if nothing had happened”*
**Ease Of Use**2%
*“Couldnt use it at all”*
**Advertised Vs Actual Product**1%
*“The advertisement is misleading”*
### **Top return reasons **
**Leak-Proof**30%
**Functionality-Overall**21%
**Advertised Vs Actual Product**13%
**Compatibility-Overall**5%
**Value For Money**4%
**Stain Resistance**3%
**Smell**3%
**Strength**3%
**Quality-Overall**3%
**Ingredients-Overall**1%
## **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.
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