Description: High quality nylon cloth material provides air flow to the unit and protect AC unit from rust and corrosion. AC cover provides top protection from leaves,tree branches, grass clippings,sticks,and Cottonwod debris build up on your Ac unit, provide a dry environment for electrical components,weather-resistant for all season. Ventilate and ample air flow while preventing moisture get trapped and condensate into your air conditioner and decrease your maintenance costs. Easy to Install, package includes secure with 4 sturdy bungee cords that can be attach to the sides of the unit to fit securely over the top Universal design provides ample coverage to keep standard-sized AC units protected from the elements. Specification: Material: Nylon Size: 91x91cm/36x36inch 81x81cm/32x32inch 71x71cm/28x28inch 61x61cm/24x24inch Package Includes: 1 Piece Air Conditioner Cover