This filter ONLY fits Versamatic Plus VSP models VSP14 and VSP18 vacuums by Windsor.
Windsor 1875 Versamatic Plus exhaust filter featuring S-Class Hospital filtration.
Windsor filter part 1875 and 8.614-269.0 (86142690).
This filter can replace the standard flat motor filter to improve filtration.
This hospital grade filter can increase surface area and microfilter protection down to .3 microns.