Installing Green Fiber insulation and air sealing products will allow your house to be the most energy efficient version of itself. The EPA estimates homeowners can typically save up to 20% of heating and cooling costs by adding insulation, and air sealing to their home*. Proper insulation is one of the top ways to reduce energy bills through energy efficiency and one of the best ways to keep your home consistently. Whether it’s our loose-fill cellulose used for insulating attics, or our stabilized insulation for protecting your entire home, GreenFiber Insulation gives you a durable, safe, cost-effective solution to your insulation needs. *Savings vary.