Shark NeverChange Air Purifier MAX, saves you $300 or more in filter replacement costs over 5 years*. Covers up to 1300 sq. ft., for powerful, multi-room purification. Odor Neutralizer Technology guards against odors in your home, releasing a fresh scent. Our Anti-Allergen HEPA filter is designed to tackle a wide array of air contaminants with precision. From smog, toxins, and VOCs to wildfire smoke and more, experience comprehensive purification for healthier indoor air quality. A HEPA filter captures 99.98% of particles. *Vs. cost of replacing filters on a competitor unit over 5-year period in 300 sq ft space.