The Milwaukee 43-31-0011 Filter Assembly is a high-quality replacement filter designed for use with Milwaukee vacuum cleaner 0940-20. It is compatible with various models and effectively captures dust, debris, and other particles during cleaning tasks. The filter assembly is easy to install and provides reliable filtration, ensuring cleaner air and improved performance of your vacuum. With its durable construction and efficient design, the Milwaukee 43-31-0011 Filter Assembly is a reliable choice for maintaining the optimal functionality of your Milwaukee vacuum cleaner.