Website says SimRain SGV-6605 is �removable �. Does this film leave glue residue on window when removed similar to other self adhesive film? How difficult is it to remove glue residue from 4�x 6� wind

Yes, this film is removable. If any adhesive remains on the glass it can easily be removed with a spray of soapy water and a single edge razor blade. Blades cannot be used on plexiglass or polycarbonate sheets to remove film.