- Designed specifically for standard tilt windows and casement types that open left or right, this window seal is perfect for tilt windows and skylights. Please note, it is not compatible with sliding windows or doors. - Create a comfortable living environment without overspending on energy bills. Order now to keep your space cool all summer long. - Ideal for users of portable air conditioners, this product effectively enhances your cooling efficiency. - Made from durable non-woven fabric, this seal prevents hot air from entering through your windows while retaining cool air inside. Usage Scenarios: - Use this seal with your portable air conditioner to maximize cooling performance in your home office. - Perfect for installation in bedrooms to ensure a restful sleep during hot nights. - An excellent addition for those working from home, providing a cool and comfortable workspace throughout the day.