Replacement Powercap® Infinity® Pre-Filters - Pack of 100

✓ Pre-filters (No covers) for the Powercap® Infinity
✓ It is recomended that pre-filters are changed daily before use
✓ TH3 protection with a Nominal Protection Factor of 500 (UK APF 40)

Conforms to: EN 12941:1998 + A2:2008 standard