Alpha Insulation Plastic Filter is an effective and reliable solution to improve insulation in your home or in your construction projects. With a width of 0.5 meters and a length of 25 meters, this filter can effectively protect against moisture, cold and noise. The filter's robust construction makes it suitable for both indoor and outdoor use. It is perfect for creating a healthier and more comfortable indoor climate, while at the same time reducing energy consumption and improving the building's lifespan.