HealthPro(R) Series HyperHEPA(R) Filter

Eliminates fine & ultrafine particles, including bacteria; Patented knife edge seal ensures 100% of air flows through the filter with no system leakage; Made with nonwoven glass microfiber, medical-grade HyperHEPA(R) filter & non-off-gassing separators; Average filter life: 4 years (fan speed 3, 10 hours a day); For use in the HealthPro(R) Plus & Compact series systems; Made in Switzerland
Warranty: One Year
Country of Origin: Switzerland