Mosquito Critical HEPA Filter – 900-0091, Final Stage 4.6 GPM saving you money while restoring

saving you money while restoring cleaning performance

Replace — when both motor and blower are worn or after a seized-motor failure

Compatible machines: Mercury BOSS-1 and BOSS-2 Heavy-Duty Floor Machines only

1/4" female QD fittings are a standard industrial quick connect size

Mosquito Critical HEPA Filter – 900-0091, Final Stage 4.6 GPM saving you money while restoringCritical HEPA Final Filter for Mosquito Backpack Vacuums The 900 0091 is the critical grade HEPA final stage filter for Mosquito backpack vacuums. It captures fine particulate at the last stage before air discharges, supporting work where airborne dust control matters. HEPA Filtration Details Critical grade HEPA media captures fine particulate at the final stage of the vacuum's filtration path Protects discharge air keeps fine dust from re entering