Skip to content
38

heizungsentlüfter

Skip it

Soft demand (-79.5% this quarter) — this niche doesn't clear our bar today.

Market size 16Growth 0Conversion 62Competition 41Returns 96Price range 35Avg price 25Brand share 56Review moat 48Quality gap 24

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Conversion

Good5.4%

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

Brand share

Good71%

top-5 brand share — brands hold most of the demand

Review moat

Okay1,736.25

avg incumbent reviews — the moat a new listing must climb

Competition

Okay61%

top-5 click share — leaders hold, buyers still browse

Price range

Okay€3.20–€21.48

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

Avg price

Okay€8.86

avg listing price — sweet spot $15–$100

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad€65K

€65K/yr · 137K searches

Growth

Bad-79.5%

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

According to Flapen's Amazon Germany niche tracking, heizungsentlüfter is a €65K/yr Amazon Germany market (137K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 38/100.

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

heizungsentlüfter market data

Units sold / yr
15K–20K
avg 750–1,000/product
Revenue / yr
€133K–€177K
units × avg price
Conversion rate
5.4%
Avg BSR
#89
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
2.3%
Avg brand age
42 months
Avg seller age
197 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

44

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

61%

Top 20: 100%

Open market

22%

  • RAVN HAMAN30%
  • VARIOSAN12%
  • WENKO11%
  • kör4u11%
  • Weidebach7%
  • Your Day Mate7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -79.5% search growth over the last 90 days.
6K4KSpike '24Black Friday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 11.8×

Top heizungsentlüfter search terms

  • entlüfter heizung19K/yr
  • heizungsentlüfter31K/yr
  • entlüftung4K/yr
  • heizkörperentlüfter11K/yr
  • heizkörper entlüfter15K/yr
  • heizung entlüften11K/yr
  • heizkörperentlüfter mit behälter8K/yr
  • heizung entlüfter15K/yr
  • entlüftung heizung3K/yr
  • heizung entlüftung3K/yr
All search terms

Top heizungsentlüfter 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%€7K20%€13K30%€20K40%€26K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about heizungsentlüfter

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

What buyers love

Benutzerfreundlichkeit19%

“Sehr hilfreiches Tool”

Qualität insgesamt17%

“Solide Qualität, Entlüftung leicht gemacht”

Gesamtgröße10%

“Passt”

beworben Vs Tatsächliches Produkt9%

“Produkt entspricht den Erwartungen”

Preis-Leistungs-Verhältnis8%

“Super Preis/Leistung”

Effizienz5%

“Funktioniert super”

Montage/Installation5%

“Installation war einfach”

Einfache Reinigung3%

“Funktional und gut zu handhabender Entlüftungsschlüssel, Sehr saubere Verabeitung”

Stärke3%

“Stabile Ausführung mit praktischem Auffangbehälter”

Design insgesamt3%

“Das Design ist dezent”

What buyers complain about

Funktionalität insgesamt15%

“Hat bei mir nicht so ganz reibungslos geklappt”

Montage/Installation11%

“ist noch nicht eingebaut”

Preis-Leistungs-Verhältnis9%

“Der Preis ist zwar etwas hoch angesetzt”

Haltbarkeit8%

“Zerbrochen”

Gesamtgröße8%

“kleinteile”

Benutzerfreundlichkeit6%

“Handhabung schwierig”

beworben Vs Tatsächliches Produkt4%

“Ist am Produkt Foto nicht ersichtlich”

Einfache Reinigung4%

“1 Stern Abzug, weil es sich schlecht reinigen lässt”

Auslaufsicher3%

“Schlimmer noch: Die Ventile fangen an zu tropfen”

Kompatibilität – insgesamt2%

“Nicht für alle Heizkörper kompatibel”

Top return reasons

Gesamtgröße65%
Kompatibilität – insgesamt9%
Funktionalität insgesamt6%
Auslaufsicher5%
Defekt Material/Teile4%
Wasserbeständigkeit1%
Konnektivität – insgesamt1%
Lackqualität1%
Mechanismus probleme1%
Höhe1%

Common questions

Is heizungsentlüfter profitable to sell on Amazon Germany?
The niche generates €65K/yr across 20 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -79.5%. Flapen's verdict: Skip it (38/100).
How competitive is the heizungsentlüfter niche?
15 brands and 44 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in heizungsentlüfter?
Top complaints mined from reviews: Funktionalität insgesamt, Montage/Installation, Preis-Leistungs-Verhältnis. The return rate is 0.9%.
When does demand for heizungsentlüfter peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 11.8× the quietest.
What does it cost to enter the heizungsentlüfter niche?
Listings span €3.20–€21.48; the average listing price is €8.86 (sweet spot $15–$100). The average incumbent carries 1,736 reviews — the moat a new listing must climb.