Window seal, for mobile air conditioners, perimeter 4 m, white. Supplied = flat pack. Material = polyester. Colour = white. Product type = accessories for air conditioners. Prevent warm air and moisture from flowing back. Easy assembly - no holes need to be drilled. Suitable for side-hung windows, bottom hung windows and skylights in indoor areas. UV resistant, watertight, heat resistant, washable and flexible. Made of 100% polyester, with sewn-in zip and self-adhesive velcro strips that are fastened to the window and window frame. Suitable for all standard window sizes, with a perimeter of max. 4 m. The window seal can be used in summer and in winter. The end piece of an air outlet hose can be inserted through the open zip and prevent warm exhaust air flowing back in from outside.