The Shark Air Purifier 4 features advanced Clean Sense IQ technology that continuously tracks air quality and automatically adjusts power to maintain clean air in your home. Four high-speed micro-fans work together to evenly distribute airflow across the filter, delivering remarkably quiet yet incredibly fast air purification for spaces up to 1,000 square feet.

The anti-allergen HEPA NANOSEAL Filter with true HEPA technology captures 99.98% of large, small, and micro-sized particles (0.1-0.2 microns), including airborne allergens, dust, dander, pollen, mold, and pollutants. An advanced odor guard on the filter protects against household odors from cooking, cleaning products, and smoke.

The control panel displays real-time air quality data, allowing you to monitor your home's air quality at a glance. This energy-efficient unit operates at 121 watts on 120 volts with a clean air delivery rate of 220 CFM. Measuring 8.90" W x 17.01" L x 24.29" H and weighing 17.85 lbs, it includes a 6 ft power cord for flexible placement.