EnviroCare Replacement HEPA Dome Vacuum Filters made to fit Tristar Compact #COR-1805 ProTeam #106526 Air Storm #163104 Sandia 10-0219-H 2 Filters | | Designed to fit: ProTeam LineVac, AviationVac, QuietPro BP, Super CoachVac, Super QuarterVac, and Super CoachVac Backpack vacuums, Also, fits Sierra, GoFree, ProVac | | 99.7% HEPA Filtration | | Manufactured by EnviroCare | |