Blueair 503 Information
| Air Purifier | Blueair 503 |
| Model Number | 503 |
| Sold In | United States |
| Technology Type(s) | Fan and Filter |
| Date On Market | July 13, 2009 |
| Date Qualified | January 19, 2021 |
| Model ID | ES_1022565_503_01182021115249_8483392 |
| PD ID | 2372256 |
Air Cleaning Performance
| Room Size (Square Feet) | 581 |
| Dust-Free Clean Air Delivery Rate (cfm) / CADR | 375 |
| Dust-Free Clean Air Delivery Rate per Watt | 3.3 |
| Smoke-Free Clean Air Delivery Rate (cfm) / CADR | 375 |
| Smoke-Free Clean Air Delivery Rate per Watt | 3.3 |
| Pollen-Free Clean Air Delivery Rate (cfm) / CADR | 375 |
| Pollen-Free Clean Air Delivery Rate per Watt | 3.28659071 |
| Ozone Emissions (parts per billion) | 1 |
Energy Use
| Annual Energy Use (kWh/Year) | 663.6363636 |
Smart Capabilities
| Networking Capabilities | No |
| Smart Functions | No |
Filter Information
| Primary Filter Type | HEPA |
| Filter 2 Type | Activated Carbon |
Replacement Model Information
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