The MD Building Products 34 inch round central air conditioner cover is 30 inch height and easy to install with an elastic strap that secures the cover to your air conditioning unit. This cover is intended to help protect your air conditioning unit from debris and the expansion and contraction of ice during freeze-thaw cycles. Use to cover a round air conditionerFits round central air conditioner unitsHelps protect your air conditioning unit from debris and the expansion and contraction of ice during freeze-thaw cyclesSeals out cold drafts and moistureEasy to install with an elastic strap that secures the cover to your air conditioning unit