The Delonghi NE2578 Portable Air Conditioner Cover, specially designed to provide optimal protection for your portable air conditioner. This cover ensures your unit stays safe and secure, shielding it from dust, dirt, and other environmental elements. The inclusion of the screw feature guarantees a snug and secure fit, keeping the cover in place even during windy conditions. Keep your portable air conditioner in top condition with this high-quality cover designed to meet your needs.