Air Purifiers · Head-to-head

Coway Airmega Mighty2 AP-1512N vs Coway Airmega ProX

Specifications

SpecCoway Airmega Mighty2 AP-1512NCoway Airmega ProX
Exact model / SKU AP-1512N AP-3522F_US
Workflow type Standard Room Extra Large Floor Unit
Lowest-speed noise (manufacturer) 19 dB —
Independent PM1 CADR at maximum 237 CFM 462 CFM
Top-speed noise (manufacturer) 50 dB —
Independent PM1 CADR at low-noise setting 165 CFM 299 CFM
Lowest-speed noise (independent measurement) 35.9 dBA —
Quiet-test threshold ≤45 dBA Sub-45 dBA
CADR (smoke where given, else headline) 240 cfm —
Measured noise range 19–50 decibels 37.4–53.6 dBA, measured from 3 ft away
Recommended room size (4.8–5 ACH / AHAM) 390 sq ft —
AHAM-certified smoke CADR 240 CFM —
Max power draw 56 W —
Ionization/electronic stage present No No
Sleep / night mode Yes —
App control No —
Model-specific ozone/technology disclosure CARB classification: Mechanical (G-26-044) ENERGY STAR exact-model record: ozone emissions 0.0 ppb
Ionizer / electrostatic stage None (removed vs original Mighty, per HouseFresh) —
Particle-filter construction/certification Washable pre-filter plus Max2 activated-carbon and IEST-certified HEPA filtration Washable pre-filter plus two Max2 filters; Max2 filtration combines HEPA and activated-carbon filters
Filter type Washable pre-filter + Max2 combined activated carbon/HEPA —
Carbon-media format Activated-carbon pellets Multi-cubed activated-carbon filter
Main filter life 12 months —
OEM replacement-filter price 69.99 USD 199 USD
Stated filter interval 12 months 12 months
Manufacturer direct/list price 269.99 USD 999 USD
Dated US street price 269.99 USD —
Washable / removable pet pre-filter Yes —
Activated carbon amount (where disclosed) Not disclosed —

Coway Airmega Mighty2 AP-1512N

Pros

  • Standard-room workflow
  • Mechanical-filtration path
  • Distinct exact-model corroborating sources

Cons

  • Current ownership conditions require publication-time confirmation
  • No cross-publisher quietness ranking is made

Recommended for standard-room use based on firsthand HouseFresh evidence and a distinct exact-model WIRED review.

Full Coway Airmega Mighty2 AP-1512N review →

Coway Airmega ProX

Pros

  • Extra-large floor-unit workflow
  • Distinct exact-model corroboration
  • Mobility and maintenance conditions are clearly disclosed

Cons

  • Large footprint
  • 51-pound unit relies on wheels for movement
  • Recurring filter ownership requirement

Recommended for extra-large-space use when a 51-pound unit, wheel-dependent movement, and its large footprint are workable in the home.

Full Coway Airmega ProX review →

Both products are part of our guide Best Air Purifiers: Evidence-Qualified Picks for Different Room Sizes, where you can see every pick, how we score and current prices from each retailer.