Dimplex BF45DXP 45-Inch Deluxe Built-In Electric Firebox with Resin Logs and Brick Backing Indoor built-in electric fireplace Indoor built-in electric fireplace Integrated air purifier cleans allergens and dust particles from the air Independent 4,915 BTU heater provides enough heat for up to 400 square feet of heating area; Can operate with or without flames Overall size: 44.75 x 15.25 x 32.75 inches (W x D x H)