Is mr buddy heater accessories profitable to sell on Amazon United States?

The niche generates $125K/yr across 6 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -78.0%. Flapen's verdict: Skip it (31/100).

How competitive is the mr buddy heater accessories niche?

5 brands and 41 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in mr buddy heater accessories?

Top complaints mined from reviews: Leak-Proof, Quality-Overall, Functionality-Overall. The return rate is 1.3%.

When does demand for mr buddy heater accessories peak?

Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 26.5× the quietest.

What does it cost to enter the mr buddy heater accessories niche?

Listings span $9.80–$34.16; the average listing price is $21.97 (sweet spot $15–$100). The average incumbent carries 1,506 reviews — the moat a new listing must climb.

Mr Buddy Heater Accessories

Skip it

Soft demand (-78.0% this quarter) — this niche doesn't clear our bar today.

Avg price

Great$21.97

avg listing price — sweet spot $15–$100

Returns

Great1.3%

return rate — above 5% kills the launch gate

Price range

Great$9.80–$34.16

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

Review moat

Okay1,505.5

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$125K

$125K/yr · 380K searches

Conversion

Bad1.5%

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

Competition

Bad96%

top-5 click share — a locked-up shelf

Growth

Bad-78.0%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is mr buddy heater accessories profitable on Amazon?

According to Flapen's Amazon United States niche tracking, mr buddy heater accessories is a $125K/yr Amazon United States market (380K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 31/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

mr buddy heater accessories market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 25K–30K; avg 1,000–1,250/product
Revenue / yr: $549K–$659K; units × avg price
Conversion rate: 1.5%
Avg BSR: #72
Page quality: 0%
Prime: 100%
Sponsored: 83%
Out of stock: 0.0%
Avg brand age: 41 months
Avg seller age: 170 days

Competition: brands, sellers & click share

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

Mr. Heater66%
Flame King21%
Ourhom5%
YOUHO4%
WedFeir4%

mr buddy heater accessories demand & seasonality

Weekly Amazon search volume, last 104 weeks — -78.0% search growth over the last 90 days.

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 26.5×

Open Trend

Top mr buddy heater accessories search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

fuel keg70K/yr -58.6%1.0% conv.
fuel keg refillable propane tank16K/yr +36.0%0.9% conv.
mr heater fuel keg30K/yr -41.6%1.2% conv.
fuel keg refill kit24K/yr -78.4%5.9% conv.
mr buddy heater accessories62K/yr -95.4%0.3% conv.
buddy heater accessories53K/yr -94.5%0.2% conv.
fuel keg refillable propane kit25K/yr -90.5%3.8% conv.
big buddy heater accessories27K/yr -93.0%0.1% conv.
mr heater fuel keg refill kit9K/yr -76.2%4.8% conv.
mr heater refillable propane tank4K/yr -59.8%1.4% conv.

All search terms

Top mr buddy heater accessories products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Top sellers

by 90-day click share

Fuel Keg 1lb Refill Kit

Mr. Heater$27.684.6★1,478 rev

Flame King 1LB EMPTY Propane Cylinder Tank Refillable Reusable Safe and Legal Refill Option DOT Compliant 16.4 oz for Camping Backpacking and Hiking (2-Pack) Green (YSN164-2)

Flame King$34.164.4★3,005 rev

Heater Bracket Compatible with Mr. Heater Buddy MH9BX MH12HB MH18B Wood Stove Fan Holder for Heater Multi-Purpose Heater Holder for Heated Stuff Outdoor Buddy Heater Accessories

Ourhom$29.914.5★85 rev

Flame King 1LB EMPTY Propane Cylinder Tank Refillable Reusable Safe and Legal Refill Option DOT Compliant 16.4 oz for Camping Backpacking and Hiking Green

Flame King$16.094.3★2,475 rev

YOUHO 6pcs Brass Refillable Caps Universal for All 1 LB Propane Fuel Keg Bottle Caps Gas Tank Cylinder Sealed Protection Cap

YOUHO$9.804.8★1,394 rev

Newest

by launch date

Heater Bracket Compatible with Mr. Heater Buddy MH9BX MH12HB MH18B Wood Stove Fan Holder for Heater Multi-Purpose Heater Holder for Heated Stuff Outdoor Buddy Heater Accessories

Ourhom$29.9185 rev

9mo ago

Propane Refill Adapter with Valve and Gauge Fill 1 Pound Bottles from 20lb Tank Fits QCC1 / Type1 Propane Tank and 1 lb Throwaway Disposable Cylinder Propane Bottle Connector.

WedFeir$14.20596 rev

2y ago

Fuel Keg 1lb Refill Kit

Mr. Heater$27.681,478 rev

2y ago

YOUHO 6pcs Brass Refillable Caps Universal for All 1 LB Propane Fuel Keg Bottle Caps Gas Tank Cylinder Sealed Protection Cap

YOUHO$9.801,394 rev

6y ago

Flame King 1LB EMPTY Propane Cylinder Tank Refillable Reusable Safe and Legal Refill Option DOT Compliant 16.4 oz for Camping Backpacking and Hiking (2-Pack) Green (YSN164-2)

Flame King$34.163,005 rev

7y ago

What reviews say buyers love and hate about mr buddy heater accessories

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

What buyers love

Quality-Overall17%

“is solid quality”

Ease Of Use15%

“Ease of use”

Advertised Vs Actual Product15%

“Just what I needed”

Value For Money12%

“Worth the price”

Refills-Overall10%

“easy to fill”

Size-Overall7%

“The brackets works great fit perfectly”

Efficiency3%

“Works great”

Safety Standards2%

“A safe method”

Leak-Proof2%

“no leaks”

Strength2%

“Well built”

What buyers complain about

Leak-Proof22%

“then started leaking”

Quality-Overall17%

“Bad quality control”

Functionality-Overall9%

“One cylinder will not let gas in cylinder”

Value For Money9%

“certainly not worth it otherwise”

Size-Overall4%

“Smaller then what I thought they'd be”

Advertised Vs Actual Product4%

“No where did I see that advertised”

Defective Material/Parts3%

“Maybe defect”

Ease Of Use2%

“Hard to fill with out it”

Compatibility-Overall2%

“Does NOT work with Coleman cannisters”

Weight Heavy2%

“they are heavy”

Top return reasons

Leak-Proof22%

Size-Overall17%

Defective Material/Parts13%

Functionality-Overall7%

Product Condition6%

Advertised Vs Actual Product6%

Value For Money6%

Quality-Overall2%