Shark HC451 3-in-1 Clean Sense Air Purifier

3-IN-1 MODES: Choose between purified air, purified heat, or purified fan for pure comfort in every moment. POWERFUL PURIFICATION: Pure Air Microforce uses a powerful, fast fan to deliver 4 speeds of purification based on the air quality around you. EXCEEDS HEPA STANDARDS: Anti-Allergen* NANOSEAL captures more micropollutants than HEPA standards require. Trapping 99.98% of large, small, & micro-sized particles (based on EST-RP-CC007.3, 0.1–0.2 microns). *”Allergens” refers to non-living matter. AUTOMATICALLY ADJUSTS: Clean Sense IQ tracks air quality and constantly adjusts power to maintain clean air in your home. (Measures three particle sizes: PM1, PM2.5, and PM10). SMALL ROOM COVERAGE: Cleans up to 500 square feet based on 1 air change per hour. Perfect for smaller rooms such as bedrooms, laundry rooms, mud rooms and nurseries. WORRY-FREE ALLERGEN RELIEF: Protects your home from common air pollutants such as dust, dander, allergens* and smoke. *”Allergens” refers to non-living