The LEVOIT Upgraded Core 300 True HEPA Air Purifier in White is a portable filtration system designed for whole house application. With a timer control option for 8, 6, 4, and 2 hours, this air purifier effectively removes impurities and allergens with its True HEPA filtration technology. Operating at a silent 24dB sound rating, it ensures clean and fresh air throughout your living space. Ideal for improving indoor air quality, this model is efficient and modern, making it a valuable addition to any home improvement project related to heating, cooling, and air systems.