Shark HE402 Air Purifier 4 True HEPA Cleans up to 1000 Sq. Ft., Captures 99.98% of Particles, dust, allergens, Smoke, 0… Price: $269.90 (as of 04/10/2023 21:01 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.