Air Purifiers · Head-to-head
Coway Airmega ProX vs Levoit EverestAir-P
Specifications
| Spec | Coway Airmega ProX | Levoit EverestAir-P |
|---|---|---|
| Exact model / SKU | AP-3522F_US | LAP-EL551S-AUS |
| Workflow type | Extra Large Floor Unit | Large Room |
| Lowest-speed noise (manufacturer) | — | 24 dB |
| Independent PM1 CADR at maximum | 462 CFM | 351 CFM |
| Top-speed noise (manufacturer) | — | 56 dB |
| Independent PM1 CADR at low-noise setting | 299 CFM | 170 CFM |
| Lowest-speed noise (independent measurement) | — | 39.1 dBA |
| Quiet-test threshold | Sub-45 dBA | ≤45 dBA |
| CADR (smoke where given, else headline) | — | 354 cfm |
| Measured noise range | 37.4–53.6 dBA, measured from 3 ft away | 31.8–58.6 dBA |
| Recommended room size (4.8–5 ACH / AHAM) | — | 549 sq ft |
| AHAM-certified smoke CADR | — | 354 CFM |
| Max power draw | — | 70 W |
| Ionization/electronic stage present | No | No |
| Sleep / night mode | — | Yes |
| App control | — | Yes |
| Model-specific ozone/technology disclosure | ENERGY STAR exact-model record: ozone emissions 0.0 ppb | No ionizer (HouseFresh) |
| Ionizer / electrostatic stage | — | None |
| Particle-filter construction/certification | Washable pre-filter plus two Max2 filters; Max2 filtration combines HEPA and activated-carbon filters | 3-stage system with a statically charged-fiber main filter |
| Filter type | — | Washable pre-filter + particle filter + pelleted carbon |
| Carbon-media format | Multi-cubed activated-carbon filter | Pellet-based activated carbon |
| Main filter life | — | 15 months |
| OEM replacement-filter price | 199 USD | 99.99 USD |
| Stated filter interval | 12 months | — |
| Manufacturer direct/list price | 999 USD | 499.99 USD |
| Dated US street price | — | 379.99 USD |
| Washable / removable pet pre-filter | — | Yes |
| Activated carbon amount (where disclosed) | — | ~400 g pelleted (HouseFresh) |
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 →Levoit EverestAir-P
Pros
- Large-room buyer fit
- Exact-model evidence from distinct publisher groups
- Source-bounded lower-noise delivery evidence
Cons
- Quiet-setting evidence is not cross-publisher comparable
- Current ownership conditions are not assessed here
Recommended for large-room buyers who place particular weight on the lower-noise delivery evidence reported by RTINGS.
Full Levoit EverestAir-P 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.