Compatible Models: Perfect fits for Milwaukee M18 2-Gallon (0880-20), M12 FUEL 1.6-Gallon (0960-20), and M18 FUEL PACKOUT (0970-20) wet/dry vacuums.. (NOT fit for M18 Compact vacuum 0882-20) Efficient HEPA Filtration: Made of plastic material that effective in 99.97 percent absortion particles as small as 0.3 microns folding filter material provides a larger surface area to improve airflow. Breathe cleaner air around home, office, workplace. Additional Foam Pre-Filter: Using with a foam pre-filter can keep big stuff from clogging filter, enhance filtration efficiency. Keep the vacuum clean and reduce dust clogging, thus well-protect the vacuum motor. Easy Cleaning and Washable: Filter material can be washed and reused for better filtering of debris. Rinse with water and letting it air dry completely before reinstalling it for use. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Photo Color Material:plastic Package Contents: 2 x 49-90-1900 hepa filters 4 x foam sleeve filters 1 x brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.