EcoSmart Fire 73" Flex 68LC/68RC Ethanol Fireplace Insert with Decorative Box by Mad Design Group w23 The Fresh Air Intake Kit

The Fresh Air Intake Kit is designed to be installed on a wood inserts

but I cannot find them

3115GO Supreme Ponderosa Individual Log

F9208GO Kodiak Timber Individual Logs (Fiber)

EcoSmart Fire 73" Flex 68LC/68RC Ethanol Fireplace Insert with Decorative Box by Mad Design Group w23 The Fresh Air Intake KitDesigned for single room installation, the Left Corner Fireplace Insert features two open sides. The transparent glass on the left corner enables the flame to be viewed from the front and the left corner, providing interior designers, homeowners, architects and builders with the freedom to customize their fire solution to suit a floor plan. The Flex 68LC 68RC. BXR, 68LC 68RC. BXL and 68LC 68RC. BX2 come with a Decorative Box on the right hand side,