Ceramic fiber products are highly effective in noise insulation due to their unique properties. They possess a porous structure which allows them to absorb sound waves, reducing the noise that passes through. This absorption is enhanced by the fibers' ability to dampen vibrations, further diminishing noise transmission. Additionally, the high temperature resistance of ceramic fibers makes them suitable for use in environments with high noise levels, such as industrial settings. The lightweight and flexible nature of these products also allows for easy installation in various applications, contributing to their effectiveness in noise reduction.