Mosquito Critical HEPA Filter – 900-0091, Final Stage 4.6 GPM the NA 20SS operates in

the NA 20SS operates in the standard-speed range suited for daily and periodic maintenance tasks

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

Designed by industry leader NaceCare

and efficient water recovery for superior results

Mosquito Critical HEPA Filter – 900-0091, Final Stage 4.6 GPM the NA 20SS operates inCritical 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