Shark HE401 Air Purifier with Anti-Allergen Multi-Filter Advanced Odor Lock, Cover up to 1,000 Sq. Ft., Captures 99.97% of dust, allergens, smoke, and household odors, Smart Sensing, White

The Shark Air Purifier 4 with Anti-Allergen Multi-Filter uses Clean Sense IQ technology to repeatedly track air quality & auto-adjust power. It purifies air with 4 powerful fans and anti-allergen HEPA filtration with advanced odor protection.

4-Fan Airflow: Four high-speed micro-fans that work concurrently, lightly distributing airflow around the filter.
Ultra-Fast Meets Ultra-Quiet: Four fans provide a remarkably quiet clean, and an incredibly fast clean air delivery rate.
Tracks & Adjusts Robotically: Clean Sense IQ tracks air quality and auto-adjusts power to repeatedly care for clean air in your house. The straightforward-to-use regulate panel displays data in real time.
Anti-Allergen Hepa Filter: Shark’s Anti-Allergen Multi-Filter captures 99.97% of dust, dander, allergens, smoke, and household odors.*
Heightened Odor Protection: An advanced odor guard at the filter protects against household odors from cooking, cleaning products, and more.