| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Hammond Manufacturing | HAM PQF200 | 8" Square External Filter- (Roll of 60 sheets) |
| | Hammond Manufacturing | HAM PQF300 | 12" Square External Filter- (Roll of 60 sheets) |
| | Hammond Manufacturing | HAM PQF400 | 16" Square External Filter- (Roll of 60 sheets) |
| Manufacturer | Hammond Manufacturing |
| Suitable For Use With | Any air-inlet opening |
