19.69 in 23.23 in  | 19.69 in 23.23 in  | |
| Available colors | ||
| User rating |
 Blueair Classic 403 |  Blueair Classic 405 | |
|---|---|---|
| Adjustable speed level | yes | yes |
| Stepless control | no | no |
| Speed levels | 4 | 3 |
| Cleaning area (max) | 34 | 40 |
| Noise level |
|
|
| Blueair Classic 403 | Blueair Classic 405 | |
|---|---|---|
| Purifying technique | HEPA-filter | HEPA-filter |
| Airflow | 408.0 m³/h | 510.0 m³/h |
| Blueair Classic 403 | Blueair Classic 405 | |
|---|---|---|
| Colour of product |
| White |
| Blueair Classic 403 | Blueair Classic 405 | |
|---|---|---|
| Width | 19.69 in | 19.69 in |
| Height | 23.23 in | 23.23 in |
| Depth | 10.83 in | 10.83 in |
| Weight | 529.11 oz | 493.84 oz |
| Blueair Classic 403 | Blueair Classic 405 | |
|---|---|---|
| Operational Power Consumption (min-max) | 35 - 80 | 15 - 90 |
| Pros | ||
|---|---|---|
| Cons |
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