This product is designed to purify and hydrate dry air, using Hypochlorous acid (HOCl) which is created with non-iodized salt, water, and electrolysis. HOCl eliminates 99.9% of airborne bacteria, viruses, and mold, and removes odors by tearing apart microorganisms on contact. The device features a 3-stage filtration system that includes a pre-filter, HEPA filter, and activated carbon filter to capture airborne particles as small as 0.3 microns. With a coverage area of up to 459 square feet and 360° delivery system, this product is suitable for medium or large rooms. Additionally, the device can add moisture to the air for up to 10-hours of continuous operation, helping to prevent dryness associated with dry skin, throat, nose, and lips. The product also offers a WiFi-enabled app that works with Google Home or Amazon Alexa, and operates quietly at less than 24dB in sleep mode.HOCl PURIFIES & HYDRATES DRY AIRHypochlorous acid (HOCl) is a naturally occurring molecule created using non-iodized salt, water, and electrolysis to clean, deodorize & moisturize the air and surfaces, eliminating 99.9% of airborne bacteria, viruses, and mold, tearing apart microorganisms on contact.H13 TRUE HEPA FILTER3-stage filtration includes a pre-filter, HEPA filter, and activated carbon filter to remove 99.97% airborne particles as small as 0.3 microns capturing pet dander, pollen, dust, smoke, mold, VOCs, allergens, and odors. Color: White.