https://www.fireplacesandstove.com/products/us-stove-rustic-cast-iron-wood-burning-stove Maintaining a Wood Burning Fireplace The crackle of a fireplace that is wood-burning is a wonderful way to warm up a home. It is crucial to keep your fireplace clean to avoid dangerous creosote buildup. The airflow can be controlled by a damper and is a vital part of maintaining a high-quality combustion. Hardwoods such as oak and ash produce less creosote. Energy Efficiency Wood fireplaces can be an attractive amenity, creating a warm and cozy atmosphere. However, they are not energy efficient and can create harmful air pollution if not properly maintained. The kind of wood used as well as the condition and quality of the firebox, the chimney system and installation can significantly impact the efficiency of the unit. Firewood is the primary fuel source for a wood-burning stove. It is usually purchased in face cords or full cords (measured as 4'x8"x8") Before using firewood, it must be "seasoned" in order to decrease the amount of water and increase its energy density. If the wood is too wet it will not burn efficiently and can create lots of creosote. The process of preparing wood for seasoning can take anywhere from months to a full year or more, based on the weather and the climate. A fireplace that burns wood requires a significant investment in terms of both money and time to keep it running properly. In addition to purchasing large quantities of firewood, homeowners must regularly clean and inspect their fireplace. This is to ensure that the chimney is free of obstructions, is working well, and that there is no combustible material is stored near the unit. Regular cleaning and inspections help to reduce the risk of fireplace and room fires. Smoke from a wood-burning fireplace contains fine particle pollution, which can damage the lungs and lead to serious health problems including lung disease, cardiovascular disease and heart attacks. It also releases harmful air polluta