coway air purifier
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Review moat
Great307.33avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good£162.89avg listing price — sweet spot $15–$100
Market size
Okay£219K£219K/yr · 55K searches
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Growth
Bad-13.2%90-day search growth — must beat 0% to launch
Price range
Bad£83.41–£222.22cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, coway air purifier is a £219K/yr Amazon United Kingdom market (55K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 37/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
coway air purifier market data
- Units sold / yr
- 1K–1K
- avg 250–500/product
- Revenue / yr
- £163K–£204K
- units × avg price
- Conversion rate
- 2.5%
- Avg BSR
- #169
- Page quality
- 0%
- Prime
- 0%
- Sponsored
- 100%
- Out of stock
- 25.0%
- Avg brand age
- 27 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 falling
Sellers
2
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Coway100%
Demand
Weekly Amazon search volume, last 41 weeks — -13.2% search growth over the last 90 days.Top coway air purifier search terms
- coway air purifier31K/yr
- coway airmega10K/yr
- coway7K/yr
- coway airmega ap-1512hh(w) true hepa purifier with air quality monitoring auto timer filter indicator and eco mode 16.8 x 18.3 x 9.7 white7K/yr
- coway airmega 100 air purifier426/yr
Top coway air purifier 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 3 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
COWAY Air Purifier for Bedroom Home HEPA Filter Sleep Mode AIRMEGA 100
Coway£83.414.4★452 rev

COWAY Powerful HEPA Air Purifier for Pets Allergies MegaJet AIRMEGA JET
Coway£183.044.2★433 rev

COWAY Air Purifier for Large Rooms CADR 713m/h Cleans 297m in 1 hour HEPA Filter for Smoke Allergies Pet Dander Odours PM10 Sensor Energy Saving Mode AIRMEGA 350 White
Coway£222.224.2★37 rev
Newest
by launch date
COWAY Air Purifier for Large Rooms CADR 713m/h Cleans 297m in 1 hour HEPA Filter for Smoke Allergies Pet Dander Odours PM10 Sensor Energy Saving Mode AIRMEGA 350 White
Coway£222.2237 rev

COWAY Air Purifier for Bedroom Home HEPA Filter Sleep Mode AIRMEGA 100
Coway£83.41452 rev

COWAY Powerful HEPA Air Purifier for Pets Allergies MegaJet AIRMEGA JET
Coway£183.04433 rev
Trending
90-day click momentum
COWAY Air Purifier for Large Rooms CADR 713m/h Cleans 297m in 1 hour HEPA Filter for Smoke Allergies Pet Dander Odours PM10 Sensor Energy Saving Mode AIRMEGA 350 White
Coway£222.224.2★

COWAY Air Purifier for Bedroom Home HEPA Filter Sleep Mode AIRMEGA 100
Coway£83.414.4★

COWAY Powerful HEPA Air Purifier for Pets Allergies MegaJet AIRMEGA JET
Coway£183.044.2★
What buyers say about coway air purifier
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing product”
“Top air purifier”
“The automatic mode is also very good”
“Very easy to use”
“Excellent— Removes bad smells”
“still powerful”
“Value for money”
“I find that even after a week there is barely any dust on surfaces to vacuum”
What buyers complain about
“It's like a horrible burnt plastic smell and not something you would expect from a new machine and new filters”
“then it broke”
“Was not cheap so have to keep trying”
“as soon as I turned it on the chemical smell was unbearable”
“Just stopped working, wont even turn on”
Top return reasons
Common questions
- Is coway air purifier profitable to sell on Amazon United Kingdom?
- The niche generates £219K/yr across 3 tracked products. 90-day search growth is -13.2%. Flapen's verdict: Skip it (37/100).
- How competitive is the coway air purifier niche?
- 1 brands and 2 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in coway air purifier?
- Top complaints mined from reviews: Filtration, Durability, Value For Money. The return rate is 0.0%.
- What does it cost to enter the coway air purifier niche?
- Listings span £83.41–£222.22; the average listing price is £162.89 (sweet spot $15–$100). The average incumbent carries 307 reviews — the moat a new listing must climb.