Transform any room into an indoor garden with a custom-designed greenhouse replacement window from Armor Windows. A greenhouse windows replacement protrudes outward from your home (approx. 16") allowing more light. Great for seedlings and high maintenance plants, these windows can feature shelving on multiple levels to maximize space. They can also feature an awning style top vent, opens with a crank and pole to allow airflow from outside without having to reach. Side casements can also be custom ordered for extra ventilation.