Clr Pro
MaybeBuyers convert on 20.6% of searches. But the top 5 brands take 100% of clicks, so Clr Pro is a Maybe.
- Flapen Score
- 52 / 100Top 36% of 14,768 Health & Household niches · +3 vs the category median of 4952
- Market size
- $3.4M/yr1.3M searches / yr
- 90-day growth
- -0.3%search demand this quarter
- Competition
- 78%top-5 click share · 3 brands · 73 sellers
Flapen Score
Clr Pro against its category
The dotted line is the Health & Household average. Past it, Clr Pro is stronger. Inside it, weaker.
Market
The Clr Pro market on Amazon at a glance
Shoppers on Amazon United States searched for Clr Pro 1.3M times last year and spent an estimated $3.4M. All 3 brands take every click. Demand peaks in Apr–May–Jun. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 20.6% of those searches ended in a purchase.
Shoppers searched for this 1.3M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 20.6% of those searches ended in a purchase. Searches in the last 90 days moved -0.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $3.4M a year.
- Searches, last 12 months
- 1.3M
- Growth, 90 days vs prior 90
- -0.3%
- Conversion, latest week
- 20.6%
- Market size, estimated
- $3.4Ma year
- Peak month
- June2.9× the quietest month
- Top search term
- clr475K searches a year
02 · Price
A sale here is worth $12.64.
Listings sell for $12.64 on average, from $4.25 to $24.85. Amazon reports units sold in ranges. This niche sold 250K to 300K a year. The average listing sells 20,000 to 25,000 of them. At $12.64 that is $253K to $316K a year per listing.
- Average price
- $12.64under the $15 to $100 sweet spot
- Price range
- $4.25–$24.85
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250K–300K
- Units per listing a year
- 20,000–25,000
- Revenue per listing a year
- $253K–$316K
- Returns
- 0.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
64% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #127 within All-Purpose Cleaners. It carries 3,246 reviews at 4.48 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 64%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #127in All-Purpose Cleaners
- Average rating
- 4.48 starsAmazon United States average 4.42 stars
- Average reviews
- 3,246per listing
- Listings tracked
- 11
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 67 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 67 months
Products
Top Clr Pro 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
CLR Brands Lime & Rust Remover Blasts Calcium Dissolves Lime Zaps Stubborn Rust Stains and Hard Water 22 Ounce Spray Bottle (Pack of 1)
- Price
- $5.14
- Rating
- 4.5/5
- Reviews
- 3,881
- Age
- 1y ago

CLR Calcium Lime & Rust Remover Blasts Calcium Dissolves Lime Deposits Zaps Stubborn Rust Stains and Hard Water Deposits 80 Ounce Bottle
- Price
- $16.65
- Rating
- 4.5/5
- Reviews
- 2,246
- Age
- 3y ago

CLR Pro Calcium Lime & Rust Remove - 1 Gallon
- Price
- $24.85
- Rating
- 4.6/5
- Reviews
- 9,421
- Age
- 18y ago

Lime-A-Way Hard Water Stain Remover Spray Removes Lime Calcium & Rust in Seconds Bathroom Cleaner 22 fl oz
- Price
- $4.25
- Rating
- 4.5/5
- Reviews
- 7,513
- Age
- 13y ago

CLR Brands Calcium Lime & Rust Remover Free & Clear No Dyes or Fragrances Gentle Lime and Bathroom Descaler Removes Hard Water Stains and Rust Deposits 42 Oz Bottle
- Price
- $15.76
- Rating
- 4.6/5
- Reviews
- 1,237
- Age
- 1y ago
Trending
estimated 90-day click momentum
CLR Brands 2X Calcium Lime and Rust Remover - 28oz Jug
- Price
- $14.44
- Rating
- 4.4/5
- Reviews
- 189
- Age
- 11mo ago

CLR Calcium Lime & Rust Remover Blasts Calcium Dissolves Lime Deposits Zaps Stubborn Rust Stains and Hard Water Deposits 80 Ounce Bottle
- Price
- $16.65
- Rating
- 4.5/5
- Reviews
- 2,246
- Age
- 3y ago

CLR Brands 2X Calcium Lime and Rust Remover - 32 oz Trigger
- Price
- $16.42
- Rating
- 4.4/5
- Reviews
- 189
- Age
- 9mo ago

Lime-A-Way Hard Water Stain Remover Spray Removes Lime Calcium & Rust in Seconds Bathroom Cleaner 22 fl oz
- Price
- $4.25
- Rating
- 4.5/5
- Reviews
- 7,513
- Age
- 13y ago

CLR Brands Calcium Lime & Rust Remover with Cling 22 oz. Spray Bottle Adheres to Hard-to-Reach Surfaces Blasts Calcium Dissolves Lime Deposits Zaps Stubborn Rust Stains and Hard Water Deposits
- Price
- $15.41
- Rating
- 4.5/5
- Reviews
- 319
- Age
- 1y ago
Newest
by launch date
CLR Brands 2X Calcium Lime and Rust Remover - 32 oz Trigger
- Price
- $16.42
- Rating
- 4.4/5
- Reviews
- 189
- Age
- 9mo ago

CLR Brands 2X Calcium Lime and Rust Remover - 28oz Jug
- Price
- $14.44
- Rating
- 4.4/5
- Reviews
- 189
- Age
- 11mo ago

CLR Brands Calcium Lime & Rust Remover with Cling 22 oz. Spray Bottle Adheres to Hard-to-Reach Surfaces Blasts Calcium Dissolves Lime Deposits Zaps Stubborn Rust Stains and Hard Water Deposits
- Price
- $15.41
- Rating
- 4.5/5
- Reviews
- 319
- Age
- 1y ago

CLR Brands Calcium Lime & Rust Remover Free & Clear No Dyes or Fragrances Gentle Lime and Bathroom Descaler Removes Hard Water Stains and Rust Deposits 26 Oz Bottle (Pack of 1)
- Price
- $14.91
- Rating
- 4.4/5
- Reviews
- 566
- Age
- 1y ago

CLR Brands Calcium Lime & Rust Remover Free & Clear No Dyes or Fragrances Gentle Lime and Bathroom Descaler Removes Hard Water Stains and Rust Deposits 42 Oz Bottle
- Price
- $15.76
- Rating
- 4.6/5
- Reviews
- 1,237
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 78% of clicks. A locked shelf that new listings rarely crack.
Brands
3 falling
Sellers
73
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
78%
Top 20: 100%
Open market
0%
- CLR86%
- Lime-A-Way12%
- Zep2%
- Open — no brand owns it (0%)
Demand
Clr Pro search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun · busiest ÷ quietest = 2.9×
Search terms
Top Clr Pro search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- clr475K/yr
- clr calcium lime & rust remover280K/yr
- lime away174K/yr
- crl49K/yr
- clr cleaner60K/yr
- lime away cleaner hard water stain24K/yr
- lime away toilet bowl cleaner50K/yr
- limescale remover35K/yr
- calcium lime rust remover24K/yr
- clr toilet bowl cleaner28K/yr
Reviews and returns
What reviews say buyers love and hate about Clr Pro
We read the reviews and the return reasons for every product selling here.
“Did not work”
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.
16 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 Clr Pro 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









