Designed for CANISTER Shop Filter Elements - 90304, 90350, 90333, fits most 5 gallon+ Shop vacuums and dust. Filter elements comply with high-level filtration, can be washed and reused. High quality. Unique pleating is better than old and traditional sleeves. Provide more , improve airflow, reduce clogging and effectively improve the air quality of your home. Installation can be completed in seconds. Simply remove the old filter and refit the new filter. Color: Black + White Material: Plastic Package Contents: 2 x Filter 4 x Foam 1 x Clean Brush Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.