The Honeywell Model 50150 Lifetime HEPA Air Purifier is a plug-in filter that captures contaminants such as allergens, dust, and bacteria. It features automatic shut off and a filter replacement indicator, making it easy to use and maintain. With true HEPA and HEPA-Type filtration technology, this air purifier ensures clean and fresh air for your home. The beige color and lifetime warranty make it a reliable and high-quality option for improving indoor air quality.