4-In-1 HEPA Air Purifier for Home, Large Rooms Up To 743 Sq - Ft - with HEPA Air Filter, UV-C Light & Odor Reduction, AC4825E, 22" Tower, Gray AC4825 black 1 pack

Purify your space with confidence. The GermGuardian AC4825 22" Tower Air Purifier circulates and cleans the air in rooms up to 743 sq. ft. per hour, making it an ideal large room air purifier for bedrooms, living rooms, and open spaces.

Featuring True HEPA 3-layer protection, it captures 99.97% of dust, smoke, pollen, and pet dander as small as 0.1 microns*, helping reduce allergy and asthma triggers for healthier breathing. The optional UV-C sanitizer adds another level of defense, reducing airborne allergens, germs, bacteria, mold spores, and viruses**—all while being independently verified Zero Ozone Certified for safe operation.

With 3 speed settings and whisper-quiet operation, this HEPA filter air purifier doubles as gentle white noise at night, making it one of the best air purifiers for bedrooms. An activated carbon layer traps larger particles and neutralizes odors from pets, cooking, and smoke for fresher air.

For lasting performance, use only genuine GermGuardian replacements:

• HEPA Filter B (FLT4825 series)
• UV-C Bulb LB4000
• Carbon filter FLT22CB4

Designed and performance-tested in the USA, GermGuardian has been trusted since 2005 to deliver cleaner air you can count on.

*Initial efficiency value. As small as 0.1 microns from air passing through the filter media.

**Tested with Staphylococcus Albus, E. coli, Aspergillus Niger, and Phi-X174.

Brand Story

By Germ Guardian

• 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.