Shark HC502 3-in-1 Clean Sense Air Purifier MAX, Heater & Fan, HEPA Filter, 1000 Sq Ft, Oscillating, Large Rooms, Kitchens, Captures 99.98% of Particles for Clean Air, Dust, Smoke & Allergens, White3 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, and micro sized particles (based on EST RP CC007. 3, 0. 10. 2