The Trend Verdict
Spec-by-spec

Head to head

Contenders from Air Purifiers, every metric lined up. The winning value in each row is outlined.

Coway Airmega AP-1512HH Mighty True HEPA Air Purifier (361 sq ft) Coway Airmega AP-1512HH Mighty True HEPA Air Purifier (361 sq ft) #3 in Air Purifiers
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PuroAir 400 HEPA Air Purifier — Large Room (2,000 sq ft) PuroAir 400 HEPA Air Purifier — Large Room (2,000 sq ft) #26 in Air Purifiers
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Price
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Rating
★★★★★
★★★★★
Category rank
#3
#26
Coverage & CADR
246 dust, 361 sq ft
Up to 2,000 sq ft (CADR not stated)
Filtration
True HEPA + activated carbon
True HEPA + activated carbon
Noise Level
—
Not specified; typical mid-range
Filter Running Cost
—
Standard filters, mid-range running cost
Smart Features
Air-quality sensor, auto mode, timer, eco mode
PM2.5 sensor + auto/sleep modes (no app)
Verdict
Best-selling mid-size HEPA purifier — award-winning, quiet, dependable.
Strong value for large-room HEPA filtration with auto-sensing.

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