The Fellowes AeraMax 290 Air Purifier uses 4-stage hospital-type filtration to effectively purify air in large rooms (300 - 600 square feet). Its AeraSmart Sensor monitors the air quality and automatically adjusts the fan speed to keep your air purified with ultra-quiet operation.

• HEPA filter removes the source of allergens and irritants by capturing most airborne viruses, bacteria, mold and pollen.
• Active Carbon filter traps most odors, pollutants and Volatile Organic Compounds (VOCs) for cleaner indoor air quailty.
• PlasmaTrue™ technology utilizes ionization to help safely remove airborne pollutants.
• Aera+™ mode increases air change by 50% for allergy and cold/flu seasons.
• Low decibel level ensures the air purifiers's operation does not disrupt your daily workflow.
• Filter indicator light alerts you when to change filters.
• Portable design can move from room to room with ease.
• Backed by the manufacturer's 3-year limited warranty.