Key benefits Adjustable fit: two adjustable straps and an elastic band ensure the lid stays snug and avoids shedding, while being easy to put on and take off. Versatile compatibility: adjustable sizing is designed to fit most window air conditioning units for a comfortable and secure fit across a wide range of models. Durable and easy care: soft polyester fabric is washable and sturdy, and the classic white colour blends with most home decor. Energy efficient protection: polyethylene lining prevents warm air from escaping and cold air from entering, improving energy efficiency during the winter months. What it is and how it works Indoor air conditioning cover made from soft polyester fabric with a polyethylene lining. The cover is designed to fit over most window A/C units, providing a snug, secure fit thanks to two adjustable straps and an elastic band. The washable fabric and white finish offer practical durability and a clean appearance. Specifications Material: outer fabric is soft polyester; inner lining is polyethylene. Colour: white. Fit: adjustable sizing to accommodate a wide range of window A/C unit models. Care: washable. Use scenarios Winter energy efficiency: use during the heating season to minimize warm air loss and improve overall energy efficiency. Offseason or maintenance: keep the unit covered when not in use or during seasonal changes, enabling quick access for cleaning or servicing. General protection: easy to install and remove, making it practical for households seeking a secure fit and straightforward operation.