As an industrial and scientific professional, i have tried many washable replacement filters FOR my vacuums but this one truly stands out .As a result of using this product, I found that it traps dust and debris efficiently, making my job much simpler and less time-consuming. The washable feature also saves me money on replacements. Unfortunately, it can be a bit difficult to install. Overall, a highly recommended product for anyone in need of a reliable and effective filter replacement..See full review