Coway AP-1512HH Mighty vs Coway Airmega 200M

Quick take: The Coway Airmega 200M costs $10 less.

SpecCoway AP-1512HH MightyCoway Airmega 200M
Price~$170~$160
Rating
TypeLarge RoomLarge Room
CADR (smoke)233 CFM233 CFM
Honest Coverage (AHAM)~361 sq ft~361 sq ft
Claimed Coverage874 sq ft361 sq ft
Noise (sleep)24 dB24 dB
Noise (max)54 dB55 dB
Filter Cost / Year$50$50
FilterTrue HEPA + activated carbonTrue HEPA + activated carbon
Filter Life12 mo12 mo
Max Power77W · Energy Star77W · Energy Star
Auto ModeSensor + autoSensor + auto
IonizerYesYes
WiFi ControlNoneNone
Weight12.3 lbs12.5 lbs
MaintenanceThe front panel pops off without tools; vacuum the washable pre-filter every 2-4 weeks. The carbon filter is replaced every 6 months and the True HEPA annually, and OEM filters are cheap and everywhere — a full year of genuine filters runs about $50, with quality third-party options under $35. Wipe the particle sensor lens (right side, behind a small door) every couple of months or auto mode gets lazy. No app, no subscription, no DRM chips on filters.Identical filter platform to the AP-1512HH: vacuum the washable pre-filter monthly, swap the carbon sheet every 6 months and the True HEPA yearly (~$50/yr OEM, cheaper third-party — the filters interchange with the 1512HH). The particle sensor sits behind a side door and needs an occasional swab. Filter access is a tool-free front panel. No app or subscription anything.
Warranty3 years3 years

Pros & cons

Coway AP-1512HH Mighty

  • AHAM-verified performance that matches purifiers costing twice as much
  • Very quiet 24 dB lowest speed — fine for light sleepers
  • Cheap filters (~$50/yr OEM, less third-party) available everywhere
  • Eco mode stops the fan when air is clean, cutting power use to near zero
  • 3-year warranty beats Winix and Levoit
  • Ionizer is fully switchable and off by default
  • Light (12.3 lbs) with a simple pop-off front panel
  • Constant sale pricing — routinely dips to $140-150
  • Dust sensor is dated and reacts slower than newer rivals
  • No Wi-Fi or app on this model
  • Air-quality ring is bright at night and lamp-off is manual
  • 54 dB on high is noticeable in a bedroom
  • 874 sq ft marketing claim is a 1-ACH number — real coverage is 361 sq ft
  • Design is functional but plasticky next to a Blueair

Coway Airmega 200M

  • Identical AHAM-verified performance to the Wirecutter-favorite 1512HH
  • Often on sale below $150 at Walmart and Wellbots
  • Quiet 24 dB minimum with eco fan-stop mode
  • Cheap interchangeable filters (~$50/yr)
  • 3-year warranty
  • Switchable ionizer, off by default
  • Simple physical controls — nothing to pair or update
  • No Wi-Fi or app control
  • Same dated, occasionally sluggish dust sensor as the 1512HH
  • 55 dB on max speed
  • Display light still noticeable in a dark bedroom
  • Boxy design is divisive next to the Mighty's rounded look