Home › Compare › Dreo Macro Pro vs Blueair Blue Pure 311i Max
Dreo Macro Pro vs Blueair Blue Pure 311i Max
Both are large air purifiers. Dreo Macro Pro scores 4.1 to 3.7 on our formula. It's also the cheaper of the two, which makes this an easy call.
Rating by rating
| Rating | Dreo Macro Pro | Blueair Blue Pure 311i Max |
|---|---|---|
| Overall | 4.1 | 3.7 |
| Value | 5.0 | 3.5 |
| Energy efficiency | 3.5 | 4.0 |
| Quietness | 3.5 | 4.5 |
| Filter cost | 3.0 | 1.5 |
| Certified CADR | 5.0 | 5.0 |
| Features | 2.5 | 4.0 |
Spec by spec
| Spec | Dreo Macro Pro | Blueair Blue Pure 311i Max |
|---|---|---|
| Price (USD) | 130 | 170 |
| $ per CADR | 0.5 | 0.7 |
| Smoke CADR | 258 | 250 |
| Dust CADR | 260 | 321 |
| Pollen CADR | 258 | 250 |
| AHAM room size (sq ft) | 400 | 388 |
| Max power (W) | 40 | 36 |
| CADR per watt | 6.5 | 6.9 |
| Noise low (dB) | 20 | 23 |
| Noise high (dB) | 53 | 50 |
| Filter cost per year | $100 | $120 |
| 5-year cost | $630 | $770 |
| Carbon (lb) | 0.3 | 0.2 |
| True HEPA | Yes | Yes |
| Auto mode | Yes | Yes |
| App | Yes | Yes |
| AHAM Verifide | Yes | Yes |
| Energy Star | Yes | Yes |
Green marks the better figure in each row. Prices are approximate street prices.