Is mold and mildew remover profitable to sell on Amazon United States?

The niche generates $1.1M/yr across 9 tracked products. 90-day search growth is +11.3%. Flapen's verdict: Worth a look (54/100).

How competitive is the mold and mildew remover niche?

1 brands and 9 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in mold and mildew remover?

Top complaints mined from reviews: Smell, Functionality-Overall, Stain Resistance. The return rate is 0.7%.

When does demand for mold and mildew remover peak?

Demand peaks in Jul; the busiest month runs 3.2× the quietest.

What does it cost to enter the mold and mildew remover niche?

Listings span $12.81–$55.94; the average listing price is $27.80 (sweet spot $15–$100). The average incumbent carries 25,313 reviews — the moat a new listing must climb.

Mold and Mildew Remover

Worth a look

Shows low returns (0.7%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Incredible12.2%

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

Avg price

Incredible$27.80

avg listing price — sweet spot $15–$100

Price range

Great$12.81–$55.94

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

Market size

Great$1.1M

$1.1M/yr · 318K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Okay+11.3%

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

Review moat

Bad25,312.67

avg incumbent reviews — the moat a new listing must climb

Competition

Bad86%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is mold and mildew remover profitable on Amazon?

According to Flapen's Amazon United States niche tracking, mold and mildew remover is a $1.1M/yr Amazon United States market (318K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Worth a look — 54/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

mold and mildew remover market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 50K–60K; avg 5,000–6,000/product
Revenue / yr: $1.4M–$1.7M; units × avg price
Conversion rate: 12.2%
Avg BSR: #85
Page quality: 0%
Prime: 78%
Sponsored: 100%
Out of stock: 1.5%
Avg brand age: 72 months
Avg seller age: 165 days

Competition: brands, sellers & click share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

1 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

RMR Brands100%
Open — no brand owns it (0%)

mold and mildew remover demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.3% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 3.2×

Open Trend

Top mold and mildew remover search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

rmr-86 instant mold and mildew stain remover spray206K/yr +18.5%12.3% conv.
rmr 8665K/yr -11.5%11.8% conv.
rmr 86 mold remover21K/yr -4.3%10.0% conv.
rmr8613K/yr +36.3%12.4% conv.
rme-86 pro mold & mildew remover5K/yr +30.1%10.4% conv.
rmr86 pro instant mold stain & mildew stain remover5K/yr +1.1%14.0% conv.
rmr-86 mold remover3K/yr -30.8%6.0% conv.

All search terms

Top mold and mildew remover products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

RMR Brands DIY Mold & Stain Remover Bundle Complete Mold Killer & Mildew Prevention Kit Disinfectant Spray Includes 2-32 fluid ounce Bottles

RMR Brands$23.764.5★10,051 rev

RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula 1 Gallon

RMR Brands$29.704.4★66,631 rev

RMR Complete Mold & Mildew Stain Eraser System No-Scrub Tub & Tile Cleaner + Instant Mold & Mildew Stain Remover Spray Indoor/Outdoor Bathroom Shower Siding & Deck Cleaning Kit 232 Oz Bottles

RMR Brands$27.034.4★297 rev

RMR-86 Pro Contractor Grade Mold Stain & Mildew Stain Remover Cleaning Solution Professional Quality Formula 1 Gallon

RMR Brands$34.634.5★7,162 rev

RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula 2 Pack - 32 oz

RMR Brands$25.854.4★66,631 rev

Newest

by launch date

RMR-86M 24 Fl OZ Marine Mold Stain and Mildew Stain Remover - Scrub Free Formula Multi-Surface Cleaner for Boats

RMR Brands$12.81288 rev

1y ago

RMR Complete Mold & Mildew Stain Eraser System No-Scrub Tub & Tile Cleaner + Instant Mold & Mildew Stain Remover Spray Indoor/Outdoor Bathroom Shower Siding & Deck Cleaning Kit 232 Oz Bottles

RMR Brands$27.03297 rev

2y ago

RMR Instant Mold & Mildew Stain Remover Spray + Xtreme Soap Scum Remover No-Scrub Indoor/Outdoor Cleaning System for Bathroom Shower Siding & Deck 232 Oz Bottles

RMR Brands$24.5472 rev

2y ago

RMR Brands DIY Mold Remover Bundle - Complete Mold Killer & Stain Remover Bundle - Mold and Mildew Prevention Kit Disinfectant Spray Includes 2-1 Gallon Bottles

RMR Brands$55.9410,051 rev

3y ago

RMR-86 Instant Mold and Mildew Stain Remover Spray - Scrub Free Formula 2 Pack - 32 oz

RMR Brands$25.8566,631 rev

6y ago

What reviews say buyers love and hate about mold and mildew remover

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

What buyers love

Ease Of Cleaning17%

“It cleans up nice”

Quality-Overall15%

“Great Product, Powerful”

Efficiency15%

“Effective”

Advertised Vs Actual Product8%

“It worked exactly as advertised”

Ease Of Use6%

“Easy to Use”

Smell6%

“The scent is nice”

Value For Money5%

“Good value for the money”

Spray/Flow3%

“easy to spray”

Strength3%

“Incredibly Powerful”

Functionality-Overall1%

“Works well in the time described”

What buyers complain about

Smell18%

“Horrible smell”

Functionality-Overall10%

“it wasn't very effective”

Stain Resistance10%

“The stain was very bad”

Ease Of Cleaning8%

“who was not very clean”

Leak-Proof7%

“Leak badly”

Value For Money6%

“it's expensive”

Color2%

“the black faded to a lighter brown shade within a minute or two”

Color Fading/Discoloration2%

“other forms of discoloration”

Advertised Vs Actual Product1%

“Not good as advertised”

Jamming/Clogging1%

“The spray nozzle got clogged before the bottle was empty”

Top return reasons

Leak-Proof52%

Functionality-Overall10%

Advertised Vs Actual Product8%

Smell7%

Stain Resistance4%

Spray/Flow3%

Value For Money2%

Rusts/Corrodes2%

Strength1%

Moist/Dry1%

Common mold and mildew remover questions

Is mold and mildew remover profitable to sell on Amazon United States?: The niche generates $1.1M/yr across 9 tracked products. 90-day search growth is +11.3%. Flapen's verdict: Worth a look (54/100).
How competitive is the mold and mildew remover niche?: 1 brands and 9 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in mold and mildew remover?: Top complaints mined from reviews: Smell, Functionality-Overall, Stain Resistance. The return rate is 0.7%.
When does demand for mold and mildew remover peak?: Demand peaks in Jul; the busiest month runs 3.2× the quietest.
What does it cost to enter the mold and mildew remover niche?: Listings span $12.81–$55.94; the average listing price is $27.80 (sweet spot $15–$100). The average incumbent carries 25,313 reviews — the moat a new listing must climb.