Milwaukee Foam Wet Filter is a reusable filter designed specifically for Milwaukee wet/dry vacuums 0880-20, 0960-20, and 0970-20. This foam wet filter allows water to pass through while effectively preventing debris from entering the motor, providing essential protection to extend the life of your vacuum. Its durable construction ensures reliable performance and easy maintenance, making it an i part for your Milwaukee vacuum system. Model Number: 49-90-2015