Shark HE402AMZ Air Purifier 4 True HEPA with Microban Protection Cleans up to 1000 Sq. Ft., Captures 99.98% of particles, allergens, smoke, odors to 0.1–0.2 microns, Advanced Odor Lock, 4 Fan, Grey Price: $349.99 (as of 01/02/2024 12:31 PST- Details)

4-FAN AIRFLOW: 4 high-speed micro-fans work together to evenly distribute airflow across the filter.
ULTRA-FAST MEETS ULTRA-QUIET: Four high-speed fans provide a remarkably quiet clean, and an incredibly fast clean air delivery rate.
TRACKS & ADJUSTS AUTOMATICALLY: Clean Sense IQ tracks air quality and auto-adjusts power to constantly maintain clean air in your home. The easy-to-use control panel displays data in real time.

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