The revolutionary design of the Winix Plasmawave™ 5300 Three-Stage Air Cleaner is intended to offer the highest quality air cleaning and filtration with its remarkable three step filtration process. With an included true HEPA filter, this powerful air cleaner removes 99.97% of dust, dirt, pollen and other allergens and irritants in the air. The three-stage filtration process attacks dangerous airborne pollutants such as viruses, bacteria and chemical vapors (VOCs), as well as common household odors, pet dander, smoke and more. This system features a washable anti-bacterial pre-filter for collecting large airborne particles, a HEPA filter for capturing 99.97% of small particles; a Nano-silver mesh shield of silver particles one billionth of a meter in size to neutralize bacteria on contact, a washable carbon filter that effectively collects chemical vapors and odors and PlasmaWave Technology, which generates negatively and positively charged ions that combine with airborne water vapor to form Hydroxyls. Hydroxyls instantly neutralize viruses and bacteria, chemical vapors, odors and gasses in the air. This thorough cleaning system will revitalize, refresh and greatly improve your air’s quality. Designed for spaces up to 180 square feet, the Winix Plasmawave™ 5300 Three-Stage Air Cleaner includes an array of functional features such as digital controls, smart dust and odor sensors, a programmable remote, auto mode, timer settings, 4-speed settings, sleep mode and change filter alert. Stay healthy and breathing well with the Plasmawave™ 5300 Three-Stage Air Cleaner from Winix.