GVS Pre-filter kits for A1P3 & ABE1P3 filters - 2 holders + 10 pads

GVS Pre-filter kit for A1P3 & ABE1P3 filters - 2 holders 10 pads

- Helps prolong the life of GVS A1P3 and ABE1P3 filters, by removing larger particulates
- Kit includes two holders, and 10 pre filter pads
- if you already have two holders and only require additional pre-filter pads, purchase p/n SPM421