You won't believe these 10 facts about people. Cortisone cream is a topical corticosteroid ointment that reduces inflammation to areas where applied. It is often used to topically treat arthritis pain from inflammation of the joints, as well as inflammation of the skin caused by various skin disorders and conditions.t is also a primary ingredient in over-the-counter hemorrhoid medication. In prescription strength, cortisone cream may be prescribed to treat skin conditions that are unresponsive to over-the-counter products.
A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air handling equipment. A damper may be used to cut off central air conditioning (heating or cooling) to an unused room, or to regulate it for room-by-room temperature and climate control. Its operation can be manual or automatic. Manual dampers are turned by a handle on the outside of a duct.
Air purifier. An air purifier or air cleaner is a device which removes contaminants from the air in a room. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second-hand tobacco smoke.