Mold Killer
PassMold Killer scores 65 out of 100, a Pass. Shoppers spend an estimated $6.0M a year here, demand is soft, at -1.9% this quarter, and an estimated 0.9% of orders come back.
- Flapen Score
- 65 / 100Top 4% of 14,768 Health & Household niches · +16 vs the category median of 4965
- Market size
- $6.0M/yr2.8M searches / yr
- 90-day growth
- -1.9%search demand this quarter
- Competition
- 60%top-5 click share · 14 brands · 90 sellers
Flapen Score
Mold Killer against its category
The dotted line is the Health & Household average. Past it, Mold Killer is stronger. Inside it, weaker.
Market
The Mold Killer market on Amazon at a glance
Shoppers on Amazon United States searched for Mold Killer 2.8M times last year and spent an estimated $6.0M. The top 5 brands take 67% of clicks. Demand peaks in Oct. Flapen scores it 65 out of 100, a Pass.
01 · Demand
An estimated 11.1% of those searches ended in a purchase.
Shoppers searched for this 2.8M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.1% of those searches ended in a purchase. Searches in the last 90 days moved -1.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $6.0M a year.
- Searches, last 12 months
- 2.8M
- Growth, 90 days vs prior 90
- -1.9%
- Conversion, latest week
- 11.1%
- Market size, estimated
- $6.0Ma year
- Peak month
- October1.8× the quietest month
- Top search term
- mold remover855K searches a year
02 · Price
A sale here is worth $19.15.
Listings sell for $19.15 on average, from $3.80 to $59.92. Amazon reports units sold in ranges. This niche sold 300K to 400K a year. The average listing sells 8,000 to 10,000 of them. At $19.15 that is $153K to $192K a year per listing.
- Average price
- $19.15inside the $15 to $100 sweet spot
- Price range
- $3.80–$59.92
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 300K–400K
- Units per listing a year
- 8,000–10,000
- Revenue per listing a year
- $153K–$192K
- Returns
- 0.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 0.2% of listings are out of stock. The average listing ranks #30 within Bathroom Cleaners. It carries 9,191 reviews at 4.39 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 96%
- Out of stock, average day
- 0.2%
- Average rank
- #30in Bathroom Cleaners
- Average rating
- 4.39 starsAmazon United States average 4.42 stars
- Average reviews
- 9,191per listing
- Listings tracked
- 25
04 · Newcomers
4 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 66 months on average, so the names here are established.
- Launched, last 12 months
- 4
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 66 months
Products
Top Mold Killer products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 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
- Price
- $23.76
- Rating
- 4.5/5
- Reviews
- 10,051
- Age
- 9y ago

30 SECONDS Pro Mold and Mildew Stain Remover | Scrub Free | Brighter Results Instantly | Ready To Use | 32 Fl. Oz.
- Price
- $16.86
- Rating
- 4.4/5
- Reviews
- 5,663
- Age
- 2y ago

ACTIVE Mold Stain Remover Gel Cleaner Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal Bathroom Grout Shower Caulk - Front Load Washer Cleaning Solution - 7 Fl Oz
- Price
- $17.69
- Rating
- 4.1/5
- Reviews
- 27,681
- Age
- 2y ago

Lysol Mold & Mildew Remover Spray Bathroom & Shower Cleaner Disinfectant Spray Stain Remover with Bleach Tough on Black Mold Multipurpose Cleaner for Home and Kitchen 32oz
- Price
- $4.56
- Rating
- 4.7/5
- Reviews
- 1,630
- Age
- 15y ago

Concrobium Mold Control 32 oz Spray Eliminates & Prevents Mold EPA-Registered Bleach-Free Odorless VOC-Free
- Price
- $13.36
- Rating
- 4.1/5
- Reviews
- 2,196
- Age
- 6y ago
Trending
estimated 90-day click momentum
Zep Mold Stain and Mildew Stain Remover 1 Gallon (Case of 2) ZUMILDEW128 - Professional Strength No Scrub Formula
- Price
- $26.31
- Rating
- 4.4/5
- Reviews
- 27
- Age
- 3mo ago

Moldex Mold & Mildew Surface Stain Cleaner with Bleach 32 oz Fast Acting Spray for Tile Grout Siding and Outdoor Surfaces
- Price
- $8.87
- Rating
- 4.5/5
- Reviews
- 32
- Age
- 4mo ago

Alien Power Instant Stain Remover Spray for Mold and Mildew and Grout All Purpose No-Scrub Cleaner for Bathroom & Household Surfaces Tiles Wall & Washing Machines - 3 Packets (Makes 72 Fl Oz)
- Price
- $59.92
- Rating
- 3.8/5
- Reviews
- 650
- Age
- 6mo ago

Zep Shower Tub and Tile Cleaner 32 Fl Oz
- Price
- $3.80
- Rating
- 4.4/5
- Reviews
- 882
- Age
- 20y ago

Vigorder Mold Stain Cleaner Gel 8 FL oz Heavy-Duty Household Cleaner for Washing Machine Gasket Shower Caulk Bathroom Grout & Front Loader Seal
- Price
- $12.80
- Rating
- 4.6/5
- Reviews
- 214
- Age
- 1y ago
Newest
by launch date
Zep Mold Stain and Mildew Stain Remover 1 Gallon (Case of 2) ZUMILDEW128 - Professional Strength No Scrub Formula
- Price
- $26.31
- Rating
- 4.4/5
- Reviews
- 27
- Age
- 3mo ago

Moldex Mold & Mildew Surface Stain Cleaner with Bleach 32 oz Fast Acting Spray for Tile Grout Siding and Outdoor Surfaces
- Price
- $8.87
- Rating
- 4.5/5
- Reviews
- 32
- Age
- 4mo ago

Alien Power Instant Stain Remover Spray for Mold and Mildew and Grout All Purpose No-Scrub Cleaner for Bathroom & Household Surfaces Tiles Wall & Washing Machines - 3 Packets (Makes 72 Fl Oz)
- Price
- $59.92
- Rating
- 3.8/5
- Reviews
- 650
- Age
- 6mo ago

Clorox Plus Tilex Mold and Mildew Remover with Bleach Spray Bottle 32 Fluid Ounces Unscented Pack of 3
- Price
- $16.64
- Rating
- 4.7/5
- Reviews
- 1,246
- Age
- 11mo ago

Vigorder Mold Stain Cleaner Gel 8 FL oz Heavy-Duty Household Cleaner for Washing Machine Gasket Shower Caulk Bathroom Grout & Front Loader Seal
- Price
- $12.80
- Rating
- 4.6/5
- Reviews
- 214
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 60% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
90
Est. top-5 brand share
67%
Top 20: 100%
Est. top-5 click share
60%
Top 20: 95%
Open market
24%
- RMR Brands21%
- 30 SECONDS17%
- ACTIVE10%
- Lysol10%
- Concrobium9%
- Zep9%
Demand
Mold Killer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct · busiest ÷ quietest = 1.8×
Search terms
Top Mold Killer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- mold remover855K/yr
- mold and mildew remover358K/yr
- zep mold and mildew cleaner142K/yr
- mold killer288K/yr
- mildew removal spray134K/yr
- mold and mildew remover bathroom cleaner165K/yr
- lysol mold and mildew remover110K/yr
- mold spray103K/yr
- mold cleaner103K/yr
- shower mold remover80K/yr
Reviews and returns
What reviews say buyers love and hate about Mold Killer
We read the reviews and the return reasons for every product selling here.
“No results”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Mold Killer questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









