GVS 20 replacement pre filter pads for A1-P3 and ABE1-P3 filters

GVS Pre-filter replacement pads – 20 pads

- Pre-filter pads for GVS A1P3 and ABE1P3 filters
- Helps prolong the life of GVS A1P3 and ABE1P3 filters, by removing larger particulates
- if you do not have the two pre-filter pad holders, you will require p/n SPM420