▶【Premium woven polyester】: high quality PVC-coated mesh AC cover,heavy duty, durable, puncture-resistant. ▶【Protect your air condition】：UV-resistant fabric provides top protection from leaves,tree branches, grass clippings,sticks,and Cottonwod debris build up on your Ac unit, helping reduce moisture to provide a dry environment for electrical components,weather-resistant for all season,summer,winter ect. ▶【Increase AC unit life】: 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 fastened on your square Air Conditioners,prevent the wind from removing the cover. ▶【GUARANTEED】: This mesh AC defender unit top covers are offered with warranty and guarantee.