| Feature | Sullair 250025-525 | Sullair 250025-526 |
| Brand | Sullair (Genuine) | Sullair (Genuine) |
| Type | Primary Oil Filter | Secondary/High-Flow Filter |
| Compatible Models | LS-20, LS200, LS25S | LS-20, LS200, LS25S |
| Media Material | Synthetic Glass Fiber | Synthetic Glass Fiber |
| Seal Type | High-Temp Nitrile Gasket | High-Temp Nitrile Gasket |
| Connection Type | Spin-On Threaded | Spin-On Threaded |
| Service Interval | 1,000–2,000 Hours* | 1,000–2,000 Hours* |