DURABILITY: The air conditioner cover is made of heavy duty nylon rubber mesh, which is dustproof, sun resistant, weather resistant, tear resistant, sturdy and lasts longer. Easy to install or take down when needed. ALL SEASON: Mesh material provides sufficient air flow to the air conditioner outdoor unit, and reduces moisture inside the unit and never impedes heat venting. Gives the unit all season guard and extending its life. FULL COVERAGE: This cover is designed to fit standard AC units from top to bottom. Reduces debris build up by protecting all surfaces of your AC unit. Fully covers the top of your AC unit while leaving the ability for air to circulate. PROTECT OUTDOOR AC UNIT: Significantly keep your ac unit in good condition by stopping debris like leaves, branches, weeds and cotton from entering the outside AC unit. The air conditioning mesh cover is easy to install, easy to remove and easy to use. Slight smell at first, the smell will disappear after a few days. WASHABLE