Compare Quick view GBF1000PRO Dimplex Opti-myst® Pro 1000 Built-in Electric Firebox MSRP: Now: $5,249.99 Was: Product Dimensions H 31 3⁄4 in x W 46 5⁄8 in x D 16 1⁄4 in H 80.5 cm x W 118.4 cm x D 41.2 cm Easily turn fireplace design concepts into reality with the Opti-myst Pro 1000 Built-in Electric Firebox. Install as a... MSRP: Now: $5,249.99 Was: Compare Quick view Qty in Cart: 0 Price: MSRP: Now: $5,249.99 Was: Subtotal: