How Charcoal Grey Carpet Can Enhance Your Home's Energy Efficiency We frequently consider insulation, energy-efficient appliances, and smart technologies when considering how to improve the energy efficiency of our homes. Charcoal grey carpet, on the other hand, is a hidden gem in-home repair that may significantly save energy costs and increase overall comfort. The kind and color of your carpet can significantly impact how energy-efficient your home is, which may surprise you. The advantages of utilizing charcoal grey carpet to improve the energy efficiency of your home will be discussed in this article.