Zinsser DIF Wallpaper Stripper Concentrate, 1 Gallon is a powerful wallpaper remover that works through enzymatic action to make wallpaper removal quick and mess-. This unique formula features a special wetting system that carries enzymes deep through the wallpaper to attack the paste beneath. The enzyme action converts the paste into a water-thin solution, allowing the paper to come off easily in half the time d to traditional methods. Unlike steamers, this product eliminates the hassle and mess, providing a cleaner and more efficient wallpaper removal experience. One gallon of this concentrate covers up to 1200 square feet, making it i for large rooms. It is ready to use and works effectively with most types of pastes, ensuring versatility for various wallpaper projects. Model Number: 2401