Aprilaire 501 Replacement Filter for Aprilaire Whole House Electronic Air Purifier Model: 5000, MERV 16 (Pack of 1)
| Country | USA |
| Brand | Spenco |
| Manufacturer | Spenco Medical Corporation |
| ItemPartNumber | 40-212-03 |
| Model | 4332430177 |
| Color | Green |
| UnitCount | 2 |
| UPCs | 038472369035 |
| EANs | 0038472369035 |
| ReleaseDate | 0000-00-00 |