air quality monitor
Worth a lookShows a sweet-spot price point ($46.90 avg), but soft demand (-31.5% this quarter) keeps it on the watch list.
Avg price
Great£46.90avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Great1.9%return rate — above 5% kills the launch gate
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Brand share
Good70%top-5 brand share — brands hold most of the demand
Review moat
Good1,241.88avg incumbent reviews — the moat a new listing must climb
Price range
Okay£7.39–£192.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay£159K£159K/yr · 182K searches
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Growth
Bad-31.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, air quality monitor is a £159K/yr Amazon United Kingdom market (182K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 50/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
air quality monitor market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- £141K–£188K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #225
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 100%
- Out of stock
- 24.6%
- Avg brand age
- 29 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
18 falling
Sellers
36
Top-5 brand share
70%
Top 20: 100%
Top-5 click share
45%
Top 20: 95%
Open market
23%
- Temtop25%
- Nebulith15%
- GoHelmate15%
- SwitchBot8%
- SONOFF8%
- HISUEKIG7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -31.5% search growth over the last 90 days.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.1×
Top air quality monitor search terms
- air quality monitor99K/yr
- air quality monitor indoor33K/yr
- air quality tester9K/yr
- air quality sensor8K/yr
- indoor air quality monitor8K/yr
- air quality6K/yr
- air pollution monitor10K/yr
- air monitor6K/yr
- air quality meter4K/yr
Top air quality monitor 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
6 in 1 Air Quality Monitor Detects PM2.5 PM10 TVOC CO2 Air Quality Tester Indoor Air Pollution Tester with Real-Time Digital Display for Home Office Living Room Easy to Use
Nebulith£20.253.8★10 rev
Temtop Air Quality Monitor Detects PM2.5 PM10 Formaldehyde TVOC AQI Temperature Humidity Tester Particle Counter Indoor Outdoor Air Pollution Detector with Data Export LKC1000S+ 2nd
Temtop£98.034.2★558 rev
Professional 15-in-1 Air Quality Monitor with Smartphone APP - Dual Chip - Sensors Detect CO2 PM2.5/PM10 HCHO TVOC | Real-Time AQI Alerts & Custom Thresholds | for Home Car Office Plants Pets
GoHelmate£57.734.2★3 rev
Air Quality Monitor Indoor Carbon Dioxide Monitor with LCD Display Carbon Dioxide Detector CO2 Monitor 5 In 1 Air Pollution Tester for Home Kitchen Office Car
HISUEKIG£14.433.4★13 rev
Temtop Air Quality Monitor PM2.5 Thermo-Hygrometer Digital Hygrometer Indoor Humidity Gauge for Home Office Humidity monitor for Bedroom Livingroom
Temtop£24.954.4★752 rev
Newest
by launch date
Air Quality Monitor Indoor 10 in 1 Portable Smartair Quality Tester for CO2 | TVOC | HCHO | Temp | AQI | PM0.3-1 Detection Hum for Home Cars Plants Pets Car Hotel
DisRun£41.4114 rev
Professional 15-in-1 Air Quality Monitor with Smartphone APP - Dual Chip - Sensors Detect CO2 PM2.5/PM10 HCHO TVOC | Real-Time AQI Alerts & Custom Thresholds | for Home Car Office Plants Pets
GoHelmate£58.156 rev
Professional 15-i
GoHelmate£57.264 rev
CO2 Monitor
focombance£14.942 rev
Professional 15-in-1 Air Quality Monitor with Smartphone APP - Dual Chip - Sensors Detect CO2 PM2.5/PM10 HCHO TVOC | Real-Time AQI Alerts & Custom Thresholds | for Home Car Office Plants Pets
GoHelmate£57.733 rev
Trending
90-day click momentumProfessional 15-i
GoHelmate£57.264.0★
Professional 15-in-1 Air Quality Monitor with Smartphone APP - Dual Chip - Sensors Detect CO2 PM2.5/PM10 HCHO TVOC | Real-Time AQI Alerts & Custom Thresholds | for Home Car Office Plants Pets
GoHelmate£57.734.2★
Professional 15-in-1 Air Quality Monitor with Smartphone APP - Dual Chip - Sensors Detect CO2 PM2.5/PM10 HCHO TVOC | Real-Time AQI Alerts & Custom Thresholds | for Home Car Office Plants Pets
GoHelmate£58.155.0★
Air Quality Monitor Indoor 10 in 1 Portable Smartair Quality Tester for CO2 | TVOC | HCHO | Temp | AQI | PM0.3-1 Detection Hum for Home Cars Plants Pets Car Hotel
DisRun£41.415.0★
6 in 1 Air Quality Monitor Detects PM2.5 PM10 TVOC CO2 Air Quality Tester Indoor Air Pollution Tester with Real-Time Digital Display for Home Office Living Room Easy to Use
Nebulith£20.253.8★
What buyers say about air quality monitor
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product, great features”
“Easy to read”
“The display is clear”
“it is easy to connect to your smart device”
“Great value for money”
“It works as announced”
“I like the design”
“This device performs its primary function well”
“Compatibility wise it's easy to use”
“good battery life”
What buyers complain about
“Poor battery life”
“will not connected unless you are in the same room”
“This product is cheap”
“Doesn't Work”
“The temperature, HCHO, and HVOC readings seem inaccurate and not of any use”
“Bit Pricey,”
“Quite small,”
“stupid placement of the micro USB charge socket prevents use of the integrated stand when plugged in”
“at no point did it give me any confidence in what it was telling me”
“The only thing I didn't find very good was the instructions”
Top return reasons
Common questions
- Is air quality monitor profitable to sell on Amazon United Kingdom?
- The niche generates £159K/yr across 26 tracked products. 2 of 13 products launched in the last 360 days are still selling. 90-day search growth is -31.5%. Flapen's verdict: Worth a look (50/100).
- How competitive is the air quality monitor niche?
- 18 brands and 36 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 70% of demand.
- What do buyers complain about in air quality monitor?
- Top complaints mined from reviews: Battery Life, Connectivity-Overall, Quality-Overall. The return rate is 1.9%.
- When does demand for air quality monitor peak?
- Demand peaks in Jan–Nov–Dec; the busiest month runs 2.1× the quietest.
- What does it cost to enter the air quality monitor niche?
- Listings span £7.39–£192.82; the average listing price is £46.90 (sweet spot $15–$100). The average incumbent carries 1,242 reviews — the moat a new listing must climb.