The Oreck XL PRO AIR8SD Professional Air Purifier Signature Series is a brown, plastic plug-in air purifier manufactured in 2010. It features activated charcoal and HEPA-type filtration technology, with a washable/reusable filter. This model has a quiet operation, three speeds, and a filter replacement indicator. It is designed for whole room air purification and captures various contaminants like dust, allergens, odors, and bacteria.