Powerful Purification: A powerful fan delivers four different speeds of purification. Exceeds HEPA Standards: Anti-Allergen* NanoSeal captures more micropollutants than HEPA standards require, trapping 99.98%** of large, small, and micro-sized particles. *Allergens refers to non-living matter. **Based on IEST-RP-CC007,1-0.2 microns. See Your Air Improve: With CleanSense IQ, watch the display as your air quality adjusts in real time. No guessing your air quality––just fast, visible results. Small Room Coverage: Cleans up to 500 square feet based on 1 air change per hour. Worry-Free Allergen Relief: Protects your home from common air pollutants such as dust, dander, allergens* and smoke. *Allergens refers to non-living matter. For a Good Night’s Sleep: Ultra-quiet performance, with dimmable lights for minimal sleep interruption. Easy to Use: The control panel is easy to use and displays real-time air quality, filter life, fan speed, Eco mode, and more. Replace Filters: Purchase replacement filters every 6-12 months, based on continuous use. What's Included: Two Shark Air Purifiers & Two Nanoseal HEPA Filters.