Coway Airmega 300 3.6
#5 of 17 in Large (250–399 CADR) · #10 of 49 overall · All Coway models
Spec-based ranking. We have not yet logged an independent measurement for this air purifier; its score uses manufacturer specifications and price. How that works.
Price shown is an approximate recent street price and is being verified. Click through for the current price.
Two-sided filtration with a real carbon layer; filters cost more than most.
Specifications
Score breakdown
Components are normalized 0–100. Weighted total: 64/100 → 3.6 stars. Formula.
Independent measurements
None logged yet. If you know of an independent test of this air purifier, see the reviewers we track.
Compared with its neighbors
| # | Model | Smoke CADR | Dust | Pollen | W | dB max | Filters/yr | $/CADR | Score |
|---|---|---|---|---|---|---|---|---|---|
| 2 | Blueair Blue Pure 311i Max | 250 | 250 | 250 | 36 | 50 | $120 | 0.7 | 71 |
| 3 | Levoit Core 400S | 260 | 242 | 250 | 38 | 52 | $100 | 0.7 | 69 |
| 4 | Blueair Blue Pure 311 Auto | 250 | 250 | 250 | 30 | 50 | $120 | 0.8 | 68 |
| 5 | Coway Airmega 300 | 300 | 300 | 300 | 57 | 52 | $110 | 0.9 | 64 |
| 6 | Coway Airmega 400 | 350 | 350 | 350 | 66 | 52 | $130 | 1.1 | 61 |
| 7 | Coway Airmega 400S | 350 | 350 | 350 | 66 | 52 | $130 | 1.3 | 60 |
| 8 | Levoit EverestAir | 360 | 340 | 350 | 49 | 52 | $160 | 1.1 | 60 |
Head-to-head: Dreo Macro Pro vs Coway Airmega 300 · Blueair Blue Pure 311i Max vs Coway Airmega 300 · Levoit Core 400S vs Coway Airmega 300 · Blueair Blue Pure 311 Auto vs Coway Airmega 300