Radiator Fan
FailDemand is soft, at -88.5% this quarter, so Radiator Fan is a Fail.
- Flapen Score
- 37 / 100Ranks 2,017 of 2,225 DIY & Tools niches · −12 vs the category median of 4937
- Market size
- £219K/yr608K searches / yr
- 90-day growth
- -88.5%search demand this quarter
- Competition
- 80%top-5 click share · 9 brands · 14 sellers
Flapen Score
Radiator Fan against its category
The dotted line is the DIY & Tools average. Past it, Radiator Fan is stronger. Inside it, weaker.
Market
The Radiator Fan market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Radiator Fan 608K times last year and spent an estimated £219K. The top 5 brands take 86% of clicks. Demand peaks in Jan–Feb–Nov–Dec. Flapen scores it 37 out of 100, a Fail.
01 · Demand
An estimated 0.9% of those searches ended in a purchase.
Shoppers searched for this 608K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 0.9% of those searches ended in a purchase. Searches in the last 90 days moved -88.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £219K a year.
- Searches, last 12 months
- 608K
- Growth, 90 days vs prior 90
- -88.5%
- Conversion, latest week
- 0.9%
- Market size, estimated
- £219Ka year
- Peak month
- January54.1× the quietest month
- Top search term
- radiator fan252K searches a year
02 · Price
A sale here is worth £39.11.
Listings sell for £39.11 on average, from £22.93 to £85.52. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 750 to 1,000 of them. At £39.11 that is £29K to £39K a year per listing.
- Average price
- £39.11inside the $15 to $100 sweet spot
- Price range
- £22.93–£85.52
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- £29K–£39K
- Returns
- 8.3%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
64% of listings pay for placement with sponsored ads. 64% ship with Prime. On an average day, 35.2% of listings are out of stock. The average listing ranks #708 within Building Supplies. It carries 535 reviews at 3.96 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 64%
- Prime listings
- 64%
- Out of stock, average day
- 35.2%
- Average rank
- #708in Building Supplies
- Average rating
- 3.96 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 535per listing
- Listings tracked
- 11
04 · Newcomers
1 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 30 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 5
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 30 months
Products
Top Radiator Fan products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Valiant Radiator Fan Triple Fan Heat Booster Quiet Rechargeable Magnetic Fit
- Price
- £25.20
- Rating
- 4.4/5
- Reviews
- 54
- Age
- 5mo ago

Technaxx Radiator Fan Mono Set for 5070 cm Radiators Radiator Booster with Temperature Sensor Automatic On/Off Ultra Quiet <20 dB Power Consumption 1 W - TX-302
- Price
- £28.01
- Rating
- 3.7/5
- Reviews
- 58
- Age
- 1y ago

Smart Air BOOST Radiator Fan - Portable Radiator Fan - Cordless Rechargeable & Automatic - Heat Sensor - Improve Heat Distribution & Circulation - Compact Heat Booster - Reduce Energy Wastage
- Price
- £33.77
- Rating
- 4.0/5
- Reviews
- 3,124
- Age
- 3y ago

4YourHome Electric Radiator Fan Low Power Low Noise 12W White
- Price
- £32.64
- Rating
- 3.9/5
- Reviews
- 872
- Age
- 8y ago

SpeedComfort Radiator Fan Trio Set Set of 3 radiator fans - Energy efficient 2x faster heating - Up to 22% energy savings Easy to install Whisper quiet - Dutch product
- Price
- £85.52
- Rating
- 4.2/5
- Reviews
- 692
- Age
- 4y ago
Trending
estimated 90-day click momentum
Risveglio Smart Radiator Fan Booster with Auto Thermostat Quiet 50CFM Heater Extender for Even Heat Distribution White(MONO-SET)
- Price
- £36.23
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

Valiant Radiator Fan Triple Fan Heat Booster Quiet Rechargeable Magnetic Fit
- Price
- £25.20
- Rating
- 4.4/5
- Reviews
- 54
- Age
- 5mo ago

Technaxx Radiator Fan Mono Set for 5070 cm Radiators Radiator Booster with Temperature Sensor Automatic On/Off Ultra Quiet <20 dB Power Consumption 1 W - TX-302
- Price
- £28.01
- Rating
- 3.7/5
- Reviews
- 58
- Age
- 1y ago

SURAIELEC Radiator Fan 2-Pack with 3 Fans Each Smart Radiator Fan Booster with 3 Speeds Auto Mode & Timer 5200mAh Battery USB-C Temperature Display Magnetic Mount White CE Certified
- Price
- £64.69
- Rating
- 4.1/5
- Reviews
- 50
- Age
- 7mo ago

UrbanHui Radiator Magnetic Cooling Fan 3-Fan Set with Temperature Sensor Quiet Low Noise Heater Air Circulator for Fireplace and Indoor Heating
- Price
- £22.93
- Rating
- 3.9/5
- Reviews
- 39
- Age
- 9mo ago
Newest
by launch date
Risveglio Smart Radiator Fan Booster with Auto Thermostat Quiet 50CFM Heater Extender for Even Heat Distribution White(MONO-SET)
- Price
- £36.23
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

Valiant Radiator Fan Triple Fan Heat Booster Quiet Rechargeable Magnetic Fit
- Price
- £25.20
- Rating
- 4.4/5
- Reviews
- 54
- Age
- 5mo ago

SURAIELEC Radiator Fan 2-Pack with 3 Fans Each Smart Radiator Fan Booster with 3 Speeds Auto Mode & Timer 5200mAh Battery USB-C Temperature Display Magnetic Mount White CE Certified
- Price
- £64.69
- Rating
- 4.1/5
- Reviews
- 50
- Age
- 7mo ago

SURAIELEC Radiator Fan with 3 Fans Smart Radiator Fan Booster with 3 Speeds & Auto Mode 5200mAh Rechargeable Battery USB-C Temperature Display Magnetic Mount White CE Certified
- Price
- £37.52
- Rating
- 3.9/5
- Reviews
- 96
- Age
- 7mo ago

UrbanHui Radiator Magnetic Cooling Fan 3-Fan Set with Temperature Sensor Quiet Low Noise Heater Air Circulator for Fireplace and Indoor Heating
- Price
- £22.93
- Rating
- 3.9/5
- Reviews
- 39
- Age
- 9mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 80% of clicks. A locked shelf that new listings rarely crack.
Brands
9 rising
Sellers
14
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
80%
Top 20: 100%
Open market
8%
- Valiant Fun35%
- Technaxx20%
- High Street TV13%
- SpeedComfort11%
- SURAIELEC8%
- 4YourHome6%
- Open — no brand owns it (3 brands, 8%)
Demand
Radiator Fan search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 54.1×
Search terms
Top Radiator Fan search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- radiator fan252K/yr
- radiator fan booster75K/yr
- radiator fans38K/yr
- radiator fans for home21K/yr
- smart air boost radiator fan33K/yr
- radiator booster fan21K/yr
- speedcomfort radiator fan5K/yr
- radiator booster34K/yr
- smartair boost radiator fan18K/yr
- radiator booster fans for home7K/yr
Reviews and returns
What reviews say buyers love and hate about Radiator Fan
We read the reviews and the return reasons for every product selling here.
“Fan heater did not work”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Radiator Fan questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








