USEFUL AIR CONDITIONER COVER: Ac cover for outside units which provides top protection from leaves and branches.MESH DESIGN: Mesh material provides air flow to the unit, and a dry environment for electrical components.EASY TO INSTALL: Air condenser cover features 4 bungee hooks that attach securely to the sides of the unit.UNIVERSAL FIT: Size 28" x 28", we suggest the measurement of Ac unit size before purchase.GUARANTEED QUALITY: This mesh air conditioner covers are offered with 3-years warranty and a 100% satisfaction guarantee.