Zoom Supply Windsor 5143 Exhaust Filter Alternative, Commercial-Grade Windsor Sensor Vacum Filter -- Traps Dangerous Invisible Airborne Particulates

NOTE: Blue cover exhaust filter cover not included, just the white Sensor filter. Pro-grade alternative to Windsor 5143 exhaust filters fit Windsor Sensor XP vacuums. These exhaust filters trap dangerous spores, dust and pollen that can trigger serious asthma and breathing issues among students, employees and customers. Do the right thing . . . clean to protect others.