| Name | Filter Element | 拦截机理 | Filteration grade | Specification (length*width*thickness)mm |
Epidemic prevention filter | Mechanical coated synthetic fiber filter element | Mechanical Intercepting Filter | MERV 15 | 594*594*292 |
| Epidemic prevention filter | Mechanical coated synthetic fiber filter element | Mechanical Intercepting Filter | MERV 16 | 594*594*292 |
| Primary filter | Mechanical coated synthetic fiber filter element | Mechanical Intercepting Filter | MERV 8 | 594*594*45 |
