Upgrade your cooling experience with the Hisense Portable Air Conditioner Back Board - K1905418. Designed specifically for your Hisense portable AC unit, this sturdy backboard ensures optimal performance and stability, allowing you to make the most of your air conditioning investment. Made from high-quality materials, it provides the durability you need while ensuring a perfect fit for seamless installation. Say goodbye to unwanted airflow and hello to a more efficient cooling solution that keeps your space comfortable all summer long. Easy to install and built to last, the Hisense Portable Air Conditioner Back Board is the perfect addition to enhance your home cooling system. Don't settle for less – ensure your air conditioner operates at its best with this essential accessory!