The Fresh-Aire UV TUV-APCOX-ER3 APCO-X In-Duct Air Purification System is a top-of-the-line whole house air purification system designed to improve indoor air quality. This system, manufactured in 2022 by Fresh-Aire UV, features UV light filtration technology to sterilize the air and capture contaminants such as tobacco smoke, allergens, moisture, PM 10, virus carriers, chemicals, fungal spores, odors, bacteria, volatile organic compounds (VOCs), and pollen. With a lifetime manufacturer warranty and quiet operation, this system is a reliable and efficient solution for maintaining clean and fresh air in your home. Brand new open box. Unit will be shipped in a non OEM box as it is damaged.