Is grout eez profitable to sell on Amazon United States?

The niche generates $1.9M/yr across 10 tracked products. 90-day search growth is -3.9%. Flapen's verdict: Worth a look (57/100).

How competitive is the grout eez niche?

5 brands and 23 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in grout eez?

Top complaints mined from reviews: Functionality-Overall, Ease Of Cleaning, Advertised Vs Actual Product. The return rate is 0.9%.

When does demand for grout eez peak?

Demand peaks in Jan–Feb–Mar; the busiest month runs 4.6× the quietest.

What does it cost to enter the grout eez niche?

Listings span $9.33–$90.90; the average listing price is $32.53 (sweet spot $15–$100). The average incumbent carries 5,438 reviews — the moat a new listing must climb.

grout eez

Worth a look

Shows searches that convert (13.0% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Conversion

Incredible13.0%

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

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Incredible$32.53

avg listing price — sweet spot $15–$100

Market size

Great$1.9M

$1.9M/yr · 461K searches

Price range

Great$9.33–$90.90

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Bad5,438.4

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-3.9%

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

Competition

Bad83%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, grout eez is a $1.9M/yr Amazon United States market (461K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Worth a look — 57/100.

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

grout eez market data

Units sold / yr: 40K–50K; avg 4,000–5,000/product
Revenue / yr: $1.3M–$1.6M; units × avg price
Conversion rate: 13.0%
Avg BSR: #5
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 0.0%
Avg brand age: 54 months
Avg seller age: 163 days

Competition & brand share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

Clean-eez Cleaning Products77%
BLACK DIAMOND8%
Zep7%
Black Diamond Stoneworks6%
ITTAR2%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 68 weeks — -3.9% search growth over the last 90 days.

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 4.6×

Open Trend

Top grout eez search terms

grout eeze cleaner with brush100K/yr +25.3%11.2% conv.
black diamond123K/yr -10.9%0.0% conv.
grout eez54K/yr -42.2%12.2% conv.
clean eez grout cleaner27K/yr +75.2%12.1% conv.
black diamond grout cleaner21K/yr +13.1%13.2% conv.
clean-eez grout cleaner12K/yr +96.9%9.7% conv.
clean eez15K/yr +12.8%4.7% conv.
grout-eez14K/yr -17.8%11.1% conv.
grout eeze cleaner14K/yr -31.8%14.0% conv.
clean ezze grout cleaner8K/yr +17.9%11.7% conv.

All search terms

Top grout eez 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.

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

All 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Clean-eez Grout-eez Super Heavy-Duty Grout Cleaner - Powerful Tile and Floor Stain Remover for Bathroom Kitchen and More - 32 oz.

Clean-eez Cleaning Products$20.964.0★14,476 rev

Clean-eez Grout Cleaner 2 Pack with Stand-Up Brush Attachment - Stain Remover Heavy-Duty Scrubber - Bathroom Shower Ceramic Porcelain Tile & Grout Only - Easy Control Flip Top Cap - 32 oz.

Clean-eez Cleaning Products$40.974.2★15,147 rev

Clean-eez Grout-eez Tile Cleaner with Stand-Up Brush Head Heavy-Duty Stain Remover for Ceramic and Porcelain Floors Safe for Colored Grout Not for Natural Stone Pole Not Included - 32 oz

Clean-eez Cleaning Products$29.124.1★2,380 rev

Clean-eez Grout-eez Tile Cleaner with Handheld Brush 32 oz Heavy-Duty Stain Remover for Ceramic and Porcelain Surfaces Safe for Colored Grout Not for Natural Stone Bathroom & Kitchen Use

Clean-eez Cleaning Products$21.863.9★2,238 rev

Black Diamond Ultimate Grout Cleaner: Best Cleaner for Tile Ceramic Porcelain Marble Acid-Free Safe Deep Cleaner & Stain Remover for Even The Dirtiest Grout. (1-Quart/1-Brush)

Black Diamond Stoneworks$21.924.0★2,985 rev

Newest

by launch date

Zep Plus Grout Foaming Cleaner - 32 Fl OZ - R54212-2-in-1 benefits clean while protecting grout from water dirt and grime

Zep$9.911,391 rev

1y ago

ITTAR Grout Brush with Long Adjustable Handle Swivel Scrub Brush V-Shape Grout Line Scrubber with Stiff Bristle for Deep Cleaning Tile Grout Shower Kitchen Hard-to-Reach Corners

ITTAR$18.663,001 rev

4y ago

Clean-eez Grout-eez Tile Cleaner with Handheld Brush 32 oz Heavy-Duty Stain Remover for Ceramic and Porcelain Surfaces Safe for Colored Grout Not for Natural Stone Bathroom & Kitchen Use

Clean-eez Cleaning Products$21.862,238 rev

5y ago

BLACK DIAMOND Mens Momentum Climbing Shoes Strap White-Black 12

BLACK DIAMOND$90.901,006 rev

5y ago

BLACK DIAMOND Mens Momentum Harness Rock Climbing Anthracite MD

BLACK DIAMOND$61.651,482 rev

6y ago

What buyers say about grout eez

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

What buyers love

Ease Of Cleaning27%

“Cleans well”

Quality-Overall13%

“EXCELLENT PRODUCT”

Efficiency12%

“It does work”

Ease Of Use10%

“Easy to use”

Advertised Vs Actual Product8%

“As advertised”

Smell5%

“No bad smell”

Value For Money4%

“Worth every penny”

Product Condition2%

“Good as new”

Brightness/Shine/Glow1%

“Brightened beautifully”

Strength1%

“Good and strong”

What buyers complain about

Functionality-Overall33%

“Non effective”

Ease Of Cleaning20%

“not the best cleaner I have tried”

Advertised Vs Actual Product5%

“Does not work as described”

Value For Money5%

“A waste of time and money”

Smell4%

“Slight smell”

Quality-Overall3%

“Not as good as I had hoped”

Color3%

“The color didn't go away”

Stain Resistance3%

“Could be our grout is too stained”

Instructions/User Manual/Troubleshooting1%

“If you DON'T follow the instructions”

Strength1%

“isn't sturdy enough”

Top return reasons

Functionality-Overall27%

Advertised Vs Actual Product18%

Size-Overall11%

Ease Of Cleaning8%

Leak-Proof8%

Feet Fit3%

Value For Money3%

Defective Material/Parts3%