Air Purifiers · Head-to-head
Coway Airmega Mighty AP-1512HH vs Levoit EverestAir-P
Best for Separate Carbon Filter (Proven Classic)
Coway Airmega Mighty AP-1512HH
6.6/10
$229.99 at Amazon
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Best for Large Rooms & Heavy Pet Odor
Levoit EverestAir-P
7.8/10
$499.99 at Amazon
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The short answer
Levoit EverestAir-P comes out ahead overall with 7.8/10 against 6.6/10 for the Coway Airmega Mighty AP-1512HH. Coway Airmega Mighty AP-1512HH is stronger on value. Levoit EverestAir-P is stronger on noise at sleep-usable speeds, cleaning performance for bedroom size, sleep-friendly features and indoor-air safety & materials. At current verified prices, the Coway Airmega Mighty AP-1512HH costs about $270.00 less.
- Choose the Coway Airmega Mighty AP-1512HH if: Pet owners who want a long-proven Coway with separate carbon and HEPA filters and cheap, widely available replacements, ideally bought on sale.
- Choose the Levoit EverestAir-P if: Multi-pet homes, large bedrooms or open living areas where odor is the main complaint and the budget allows about $500.
Scores by criterion
| Criterion | Coway Airmega Mighty AP-1512HH | Levoit EverestAir-P |
|---|---|---|
| Noise at sleep-usable speeds | 6.338.9 dBA lowest and 44.4 dBA on speed 2 (HouseFresh); no measured quiet CADR. | 8.0205 cfm PM1 at 45 dBA or below, the best in the pool; 39.1 dBA lowest speed. |
| Cleaning performance for bedroom size | 6.8233 cfm rated CADR; small separate carbon filter. | 9.0375 cfm PM1 at top; 400 g pelleted carbon. |
| Sleep-friendly features | 6.5Sleep and auto modes, light-off; no app. | 8.3Sleep mode, auto mode, app, oscillating vents. |
| Indoor-air safety & materials | 6.8Switchable ionizer; 9 ppb ozone disclosed; HouseFresh saw no ozone rise. | 8.0No ionizer; no HEPA claim. |
| Running cost & ownership | 7.0$57.49 OEM set; cheap generics; washable pre-filter; 77 W at top. | 7.0$99.99 filter every 12–15 months; up to 70 W. |
| Value | 6.4$229.99 live is high against the Winix and Vital; good near $154. | 5.8$499.99 is costly, but it is the only buyable large-carbon option. |
Specifications
| Spec | Coway Airmega Mighty AP-1512HH | Levoit EverestAir-P |
|---|---|---|
| Exact model / SKU | AP-1512HH(W) | LAP-EL551S-AUS |
| Workflow type | Compact box purifier, 4-stage (pre-filter, deodorization filter, HEPA, ionizer) | Large Room |
| Lowest-speed noise (manufacturer) | 24 dB | 24 dB |
| Independent PM1 CADR at maximum | — | 351 CFM |
| Top-speed noise (manufacturer) | 53 dB | 56 dB |
| Independent PM1 CADR at low-noise setting | — | 170 CFM |
| Lowest-speed noise (independent measurement) | 38.9 dBA | 39.1 dBA |
| Quiet-test threshold | HouseFresh: ≤45 dBA at 3 ft (speed 2 = 44.4 dBA; 51 min to PM1 zero) | ≤45 dBA |
| CADR (smoke where given, else headline) | 233 cfm | 354 cfm |
| Measured noise range | 38.9–60.1 (HouseFresh, 3 ft) | 31.8–58.6 dBA |
| Recommended room size (4.8–5 ACH / AHAM) | 361 sq ft | 549 sq ft |
| AHAM-certified smoke CADR | 233 CFM | 354 CFM |
| Max power draw | 77 W | 70 W |
| Ionization/electronic stage present | Yes | No |
| Sleep / night mode | Yes | Yes |
| Ionization can be disabled | Yes | — |
| App control | No | Yes |
| Model-specific ozone/technology disclosure | CADR certificate lists 9 ppb ozone (below 50 ppb CARB limit); HouseFresh saw no ozone rise over 3 h | No ionizer (HouseFresh) |
| Ionizer / electrostatic stage | Bipolar ionizer; switchable | None |
| Particle-filter construction/certification | True HEPA (Coway) | 3-stage system with a statically charged-fiber main filter |
| Filter type | Washable pre-filter + deodorization (carbon) filter + HEPA | Washable pre-filter + particle filter + pelleted carbon |
| Carbon-media format | Separate carbon deodorization filter | Pellet-based activated carbon |
| Main filter life | 12 months | 15 months |
| OEM replacement-filter price | 57.49 USD | 99.99 USD |
| Stated filter interval | 12 months | — |
| Manufacturer direct/list price | 239.99 USD | 499.99 USD |
| Dated US street price | 153.99 USD | 379.99 USD |
| Washable / removable pet pre-filter | Yes | Yes |
| Activated carbon amount (where disclosed) | Not disclosed | ~400 g pelleted (HouseFresh) |
Coway Airmega Mighty AP-1512HH
Pros
- Separate, replaceable carbon filter
- Cheap generic filters available
- Ionizer can be switched off
- Long track record
Cons
- Louder at sleep speeds
- Draws 77 W at top speed
- Smaller carbon filter than the Winix
- Ionizer included
A dependable older design. Buy it only on sale, and otherwise pick one of the newer models above.
Full Coway Airmega Mighty AP-1512HH 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 The Best Air Purifiers for Pet Dander & Odor of 2026, where you can see every pick, how we score and current prices from each retailer.