This smart combo package is essential for anyone who wants to guarantee their air condition unit looks and functions like brand new for years to come. The LG 26 in. Wall Sleeve and Stamped Aluminum Rear Grille for Through-the-Wall Air Conditioners bears the weight of the unit while also offering insulation and protection from dust, bugs, and other debris. The weather- and corrosion resistant sleeve also comes with a stamped aluminum rear grille that prevents damage to the outer coils while also keeping birds and other small animals from nesting within the sleeve. Air conditioner sold separately.