- Patented Labyrinth pre-filter
- Extends the life of the main filter by capturing larger particles before they reach the HEPA filter
- Fits neatly under the main filter
- Graduated fiber matrix delivers excellent particle capture capacity - up to 20 times more than a standard filter
- Ideal for medium-high volume applications
- Contains the particles inside for clean and simple disposal
Unsure of which filters to purchase? Check out our
Purex Filter Guide for information on the different types of filters available and which ones are compatible with your fume extractor.