This access panel is designed for Unilux VFC units and competitor models with an 18-inch by 48-inch opening.The 20-gauge steel access panel is powder coated in a white baked enamel finish for added durability. The result is a smooth, glossy white look that lasts for years.The fan coil cover features a built-in air filter channel that holds filters up to 1.7-inches thick. The filter sits in the channel just behind the lower louvered vents. This ensures all the air entering the fan coil passes through the air filter.The filter is very easy to change. The access panel's door is hinged and completely removable. It also includes a built-in hand grip to help you open the door.Place an order for your new access panel today.