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simple green foaming coil cleaner

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 11Growth 98Conversion 95Competition 5Returns 99Price range 79Avg price 89Brand share 0Review moat 25Quality gap 25

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Growth

Incredible+223.9%

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

Conversion

Incredible12.4%

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

Avg price

Great$20.61

avg listing price — sweet spot $15–$100

Price range

Great$9.45–$37.44

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,412.14

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$43K

$43K/yr · 17K searches

Competition

Bad94%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending

According to Flapen's Amazon United States niche tracking, simple green foaming coil cleaner is a $43K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Skip it — 49/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

simple green foaming coil cleaner market data

Units sold / yr
3K–4K
avg 250–500/product
Revenue / yr
$62K–$82K
units × avg price
Conversion rate
12.4%
Avg BSR
#262
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
68 months
Avg seller age
153 days

Competition & brand share

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

39

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

94%

Top 20: 100%

Open market

0%

  • Simple Green91%
  • Leak Saver6%
  • Frost King3%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +223.9% search growth over the last 90 days.
2K1KSpike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 12.9×

Top simple green foaming coil cleaner 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.

0%10%$4K20%$9K30%$13K40%$17K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about simple green foaming coil cleaner

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

What buyers love

Ease Of Cleaning24%

“Cleans excellently”

Efficiency12%

“The cleaner works”

Quality-Overall12%

“Amazing product from trusted brand in my household”

Ease Of Use11%

“Easy to use”

Advertised Vs Actual Product8%

“Works as Advertised”

Value For Money7%

“Great Buy”

Smell6%

“Smells nice and clean”

Spray/Flow5%

“Sprays on easy”

Functionality-Overall2%

“Yes the vents can pull out and snap back in”

Size-Overall1%

“perfect size for refills”

What buyers complain about

Ease Of Cleaning25%

“clearly it was not getting effectively cleaned”

Spray/Flow15%

“Doesn't work any better than just the hose spray without this product”

Functionality-Overall10%

“DOES NOT WORK”

Smell4%

“Im not a big fan of the smell”

Value For Money4%

“Stay away as this may cost you thousands”

Thickness3%

“The foam was very thick”

Stain Resistance2%

“Foam stayed and stained the condenser”

Compatibility-Overall2%

“I did not see a difference using this product on my ac unit”

Color2%

“left a nasty green”

Quality-Overall2%

“Garbage”

Top return reasons

Leak-Proof23%
Advertised Vs Actual Product22%
Functionality-Overall12%
Value For Money9%
Ease Of Cleaning7%
Color6%
Defective Material/Parts4%
Smell2%
Spray/Flow2%
Size-Overall2%

Common questions

Is simple green foaming coil cleaner profitable to sell on Amazon United States?
The niche generates $43K/yr across 7 tracked products. 90-day search growth is +223.9%. Flapen's verdict: Skip it (49/100).
How competitive is the simple green foaming coil cleaner niche?
3 brands and 39 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in simple green foaming coil cleaner?
Top complaints mined from reviews: Ease Of Cleaning, Spray/Flow, Functionality-Overall. The return rate is 0.2%.
When does demand for simple green foaming coil cleaner peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 12.9× the quietest.
What does it cost to enter the simple green foaming coil cleaner niche?
Listings span $9.45–$37.44; the average listing price is $20.61 (sweet spot $15–$100). The average incumbent carries 4,412 reviews — the moat a new listing must climb.