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r290 refrigerant

Worth a look

Shows a thin review moat (35 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 38Growth 74Conversion 59Competition 23Returns 97Price range 27Avg price 81Brand share 21Review moat 98Quality gap 77

Review moat

Incredible35.46

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great$84.13

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Growth

Good+57.7%

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

Conversion

Good5.1%

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

Market size

Okay$193K

$193K/yr · 45K searches

Price range

Okay$24.92–$304.96

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Brand share

Bad91%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, r290 refrigerant is a $193K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 56/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

r290 refrigerant market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
$168K–$210K
units × avg price
Conversion rate
5.1%
Avg BSR
#445
Page quality
0%
Prime
15%
Sponsored
77%
Out of stock
3.5%
Avg brand age
45 months
Avg seller age
209 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

10

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

4%

  • Leak Saver49%
  • cmebiz16%
  • ENVIRO-SAFE11%
  • Generic8%
  • ZeroR7%
  • BEST VALUE VACS5%
  • Open — no brand owns it (1 brand, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +57.7% search growth over the last 90 days.
2K1KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.2×

Top r290 refrigerant 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%15%$29K30%$58K45%$87K60%$116K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about r290 refrigerant

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

What buyers love

Quality-Overall28%

“Affordable and good quality”

Advertised Vs Actual Product22%

“Meets expectations”

Time Taken11%

“Don't forget buy a K-28 Adapter seperaly and save time”

Charging9%

“System recharge”

Value For Money9%

“Good value in a 3-pack”

Ease Of Use6%

“Very easy to use”

Assembly/Installation4%

“Super convenient setup”

What buyers complain about

Functionality-Overall22%

“Worked, but two bottles would not puncture”

Quality-Overall22%

“Very cheaply made crap”

Leak-Proof17%

“Didn't seal leak”

Size-Overall11%

“Valve that comes with the bottle doesnt fit the bottles”

Advertised Vs Actual Product11%

“False information”

Pressure6%

“it does not flow gas”

Top return reasons

Size-Overall15%
Compatibility-Overall11%
Functionality-Overall11%
Value For Money11%
Defective Material/Parts11%
Advertised Vs Actual Product7%
Assembly/Installation5%
Charging4%
Instructions/User Manual/Troubleshooting3%
Pressure3%

Common questions

Is r290 refrigerant profitable to sell on Amazon United States?
The niche generates $193K/yr across 13 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +57.7%. Flapen's verdict: Worth a look (56/100).
How competitive is the r290 refrigerant niche?
7 brands and 10 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in r290 refrigerant?
Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Leak-Proof. The return rate is 0.6%.
When does demand for r290 refrigerant peak?
Demand peaks in Jun–Jul–Aug; the busiest month runs 2.2× the quietest.
What does it cost to enter the r290 refrigerant niche?
Listings span $24.92–$304.96; the average listing price is $84.13 (sweet spot $15–$100). The average incumbent carries 35 reviews — the moat a new listing must climb.