4 Different Types of Chimney Cleaning Logs Explained

Chimney cleaning logs are used to reduce creosote and build up of tar and soot in the fireplace.  These are dark particles or debris are deposited on chimney walls and surface after burning wood or logs. Chimney cleaning logs are used to minimize the accumulation of such wastes.

What They Are Made Of

Chimney cleaning logs are manufactured using chemical substances and special additives that assist in reducing the amount of tar or creosote. They can be used in furnaces, stoves, fireplaces, boilers or heaters that use wood or logs.

Benefits of Chimney Cleaning Logs

They are popular as they reduce accumulation of tar or creosote in chimneys. The waste material which is deposited on chimney walls can easily cause a fire if proper care is not taken. Chimney cleaning logs produce small and brittle chunks of residue after burning. These are not as tough or sticky compared to creosote.

Chimney Cleaning Logs Products Include

  • The Supersweep Chimney Cleaning Log
  • The Imperial Chimney Cleaning Log
  • The Kel Kem Chimney Cleaning Log
  • The Kel Kem Creosote Conditioner

Inadequacy of Chimney Cleaning Logs

Using chimney cleaning logs is not an adequate method for providing the type of care and maintenance needed for chimneys. They do not give sufficient protection to the fireplace or other kinds of heaters. The best way to prevent fires or accidents related to chimneys by cleaning and inspecting them regularly.

According to chimney cleaning logs manufacturers, the product is used by burning one or two logs in the chimney. A piece can last for up to one and a half hours. The product is said to reduce creosote build up in chimneys by up to 60%.

Concerns About Chimney Cleaning Logs

There are concerns about claims made on chimney cleaning logs and their effect on creosote and tar build up in homes. Washington Public Fire Educators point out that the process through which chimney cleaning logs burn might increase chances of fires. Creosote undergoes combustion under intense heat to produce brittle residue. Another concern is that the process might cause creosote to collect at the bottom of chimneys which is a potential cause of fire.

Whereas there are different chimney cleaning logs, it remains that basic cleaning procedures of the fireplace and chimneys and regular inspection are the most effective ways to maintain them in good condition.

Best Chimney Cleaning and Maintenance Practices

Cleaning chimneys might include sweeping and brushing away creosote, dirt and debris that might have accumulated over time. This reduces the likelihood of the chimney causing fires. Remove bird’s nest, leaves and materials that fall into the chimney too.


  • Do not substitute proper cleaning and maintenance jobs in the chimney for chimneys cleaning logs.
  • Inspect the chimney for any cracks or gaps. It affects the efficiency at which fuel burns and it helps to conserve heat. Build up of creosote and other deposits in chimneys can be a source of health hazards such as fires and unclean air.