Germ Guardian AC4825 3-in-1 UV-C HEPA Air Cleaning System

TRUE HEPA 3-LAYER PROTECTION: HEPA filter captures 99.97% of smoke, dust, pollen, and pet dander as small as 0.1 microns*, helping reduce allergy and asthma triggers for cleaner, fresher air. ZERO OZONE CERTIFIED: Optional UV-C light reduces airborne allergens, germs, bacteria, and mold spores** while delivering fresher air. Safe, effective, and independently verified Zero Ozone for peace of mind. WHOLE ROOM COVERAGE: Cleans a 153 sq. ft. room in just 12.5 minutes or up to 743 sq. ft. every hour-ideal for bedrooms, living rooms, and large open areas. QUIET OPERATION: 3 speed options with the lowest setting being utilized as gentle white noise for a quiet, restful night's sleep GENUINE REPLACEMENTS: Use only GermGuardian filters and bulbs for certified fit and performance. Compatible with HEPA Filter B (FLT4825, FLT4825SM, FLT4825VO, FLT4850PT), UV-C Bulb LB4000, and carbon filter FLT22CB4. USA DESIGNED & PERFORMANCE VERIFIED: *Initial efficiency value. As small as 0.1 microns from the air passing through the filter media. **Tested with Staphylococcus Albus, Escherichia Coli, Aspergillus Niger, and Phi-X174. Trusted since 2005, GermGuardian purifiers are engineered in the USA, certified by CARB, ETL, and Zero Ozone Verified.