Vacuum motor filter. Fits Clarke Focus II Midsize (all), Clarke Focus II L17, L20, L20 Boost, Focus II S20, SA40, Kent Razor 20/20T and Nilfisk Advance SC450, SC750, SC750ST, SC800, SC800ST, SC1500
Fits Aftermarket Nilfisk Advance 9096672000 (alt # 9096672000)