Caulk Mold Remover
FailShoppers spend an estimated $40K a year here, so Caulk Mold Remover is a Fail.
- Flapen Score
- 45 / 100Ranks 9,665 of 14,768 Health & Household niches · −4 vs the category median of 4945
- Market size
- $40K/yr27K searches / yr
- 90-day growth
- -1.5%search demand this quarter
- Competition
- 76%top-5 click share · 10 brands · 50 sellers
Flapen Score
Caulk Mold Remover against its category
The dotted line is the Health & Household average. Past it, Caulk Mold Remover is stronger. Inside it, weaker.
Market
The Caulk Mold Remover market on Amazon at a glance
Shoppers on Amazon United States searched for Caulk Mold Remover 27K times last year and spent an estimated $40K. The top 5 brands take 86% of clicks. Demand peaks in Sep. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 9.0% of those searches ended in a purchase.
Shoppers searched for this 27K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.0% of those searches ended in a purchase. Searches in the last 90 days moved -1.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $40K a year.
- Searches, last 12 months
- 27K
- Growth, 90 days vs prior 90
- -1.5%
- Conversion, latest week
- 9.0%
- Market size, estimated
- $40Ka year
- Peak month
- September2.0× the quietest month
- Top search term
- bleach pen for grout18K searches a year
02 · Price
A sale here is worth $16.33.
Listings sell for $16.33 on average, from $8.30 to $25.40. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $16.33 that is $2K to $4K a year per listing.
- Average price
- $16.33inside the $15 to $100 sweet spot
- Price range
- $8.30–$25.40
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$4K
- Returns
- 1.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.1% of listings are out of stock. The average listing ranks #39 within Laundry. It carries 6,211 reviews at 4.18 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 5.1%
- Average rank
- #39in Laundry
- Average rating
- 4.18 starsAmazon United States average 4.42 stars
- Average reviews
- 6,211per listing
- Listings tracked
- 13
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 62 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 62 months
Products
Top Caulk Mold Remover 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 13, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
KOXUIT Portable Dual-Tip Bleach Pen for White Clothes & Grout - Travel-Ready 2-in-1 Gel Applicator with Brush Head Non-Drip Cleaner for Bathroom Lines & On-The-Go Use (Unscented 1 Pack)
- Price
- $14.81
- Rating
- 4.2/5
- Reviews
- 186
- Age
- 1y ago

APULITO Household Cleaner Gel for Bathroom Shower Kitchen Tile Grout Sinks Countertops 10 Fl Oz (Pack of 1)
- Price
- $14.34
- Rating
- 4.3/5
- Reviews
- 5,598
- Age
- 4y ago

GELIVABLE Mold Mildew Cleaner Gel Household Cleaner for Wall Tiles Grout Sealant Bathroom Cleaning Home Kitchen Sinks Cleaning - 8 Fl.Oz(Pack of 1)
- Price
- $14.87
- Rating
- 4.3/5
- Reviews
- 3,907
- Age
- 5y ago

Grout Pen White Tile Grout Paint: Waterproof Grout Paint Pen Whitener and Grout Sealer Marker for Cleaner Looking Grout Lines - White Narrow 5mm Tip (7mL) - 3 Pack
- Price
- $22.83
- Rating
- 4.4/5
- Reviews
- 5,361
- Age
- 14y ago

Bleach Pen for Clothes & Grout 4 in 1 Dual-Tip Stain Remover Gel Pen with Precision Tip & Brush Head Portable Travel-Size Cleaner for White Laundry Bathroom Tile Lines Mold & Mildew Lemon Scent
- Price
- $15.06
- Rating
- 4.3/5
- Reviews
- 152
- Age
- 1y ago
Trending
estimated 90-day click momentum
KOXUIT Portable Dual-Tip Bleach Pen for White Clothes & Grout - Travel-Ready 2-in-1 Gel Applicator with Brush Head Non-Drip Cleaner for Bathroom Lines & On-The-Go Use (Unscented 1 Pack)
- Price
- $14.81
- Rating
- 4.2/5
- Reviews
- 186
- Age
- 1y ago

Grout Pen White Tile Grout Paint: Waterproof Grout Paint Pen Whitener and Grout Sealer Marker for Cleaner Looking Grout Lines - White Narrow 5mm Tip (7mL) - 3 Pack
- Price
- $22.83
- Rating
- 4.4/5
- Reviews
- 5,361
- Age
- 14y ago

Msvvko Bleach Pen for Clothes 2 PACK Bleach Gel Pen Stain Remover Targeting Specific Stains Bathroom Cleaner Shower Caulk
- Price
- $20.22
- Rating
- 4.1/5
- Reviews
- 55
- Age
- 8mo ago

Bleach Pen for Clothes & Grout 4 in 1 Dual-Tip Stain Remover Gel Pen with Precision Tip & Brush Head Portable Travel-Size Cleaner for White Laundry Bathroom Tile Lines Mold & Mildew Lemon Scent
- Price
- $15.06
- Rating
- 4.3/5
- Reviews
- 152
- Age
- 1y ago

GlassGuard Miracle Mold Stain Remover Stain Gel Heavy Duty Cleaning Gel for Grouts Ceramic Glass Silicone Caulk & More Washing Machine Cleaner Front Loader (300 ml / 10 oz)
- Price
- $23.75
- Rating
- 4.1/5
- Reviews
- 2,086
- Age
- 3y ago
Newest
by launch date
Msvvko Bleach Pen for Clothes 2 PACK Bleach Gel Pen Stain Remover Targeting Specific Stains Bathroom Cleaner Shower Caulk
- Price
- $20.22
- Rating
- 4.1/5
- Reviews
- 55
- Age
- 8mo ago

Bleach Stain Remover Gel Heavy-Duty Tile Grout Cleaner - Bleach Washer Cleaner for Stain Removal in Bathroom Kitchen Washing Machine Seals & More | 10 Oz Multipurpose Household Cleaner
- Price
- $15.12
- Rating
- 4.0/5
- Reviews
- 54
- Age
- 8mo ago

Bleach Pen for Clothes & Grout 4 in 1 Dual-Tip Stain Remover Gel Pen with Precision Tip & Brush Head Portable Travel-Size Cleaner for White Laundry Bathroom Tile Lines Mold & Mildew Lemon Scent
- Price
- $15.06
- Rating
- 4.3/5
- Reviews
- 152
- Age
- 1y ago

KOXUIT Portable Dual-Tip Bleach Pen for White Clothes & Grout - Travel-Ready 2-in-1 Gel Applicator with Brush Head Non-Drip Cleaner for Bathroom Lines & On-The-Go Use (Unscented 1 Pack)
- Price
- $14.81
- Rating
- 4.2/5
- Reviews
- 186
- Age
- 1y ago

KOXUIT Portable Dual-Tip Bleach Pen for White Clothes & Grout - Travel-Ready 2-in-1 Gel Applicator with Brush Head Non-Drip Cleaner for Bathroom Lines & On-The-Go Use (Unscented 2 Pack)
- Price
- $25.40
- Rating
- 4.2/5
- Reviews
- 186
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 76% of clicks. A locked shelf that new listings rarely crack.
Brands
10 falling
Sellers
50
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
76%
Top 20: 100%
Open market
7%
- KOXUIT38%
- APULITO19%
- Rainbow Chalk Markers Limited14%
- GELIVABLE8%
- JMSSKJ6%
- Rainbow Chalk Markers Ltd6%
- Open — no brand owns it (4 brands, 7%)
Demand
Caulk Mold Remover search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep · busiest ÷ quietest = 2.0×
Search terms
Top Caulk Mold Remover search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- bleach pen for grout18K/yr
- grout bleach pen6K/yr
- clorox bleach pens for grout3K/yr
Reviews and returns
What reviews say buyers love and hate about Caulk Mold Remover
We read the reviews and the return reasons for every product selling here.
“it simply doesnt work as expected”
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.
18 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 Caulk Mold Remover 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









