Replacement Filter Compatible With Milwaukee 49-90-1900 Cordless Vacuums.Works with the 28 Volt and 18 Volt models.Washable HEPA filterPlease note this product is not manufactured by Milwaukee, but it is designed to be compatible with Milwaukee vacuums. 4YourHome is neither affiliated with Milwaukee, nor an authorized distributor for Milwaukee products. The Milwaukee name and part numbers have been used for reference purposes only.