Compatibility: Replaces Type U 9030400, Type X 9035000, Type W 9034000 Filters. Also fits #BLB450, SSP16-500A, SSP16-600C, SS12-350A, SS14-450, SS16-SQ550, SS16-SQ650, 86MTSQ550. Compatible with 90340, SL16-575A, SS11-450, SS12-300A, SS14-350A, SS14-550A, SS14-600C, 16RT500A, 16RTP550A, 4045AH, 85L450, 85L575, SS16-450, SS16-550A, SS16-650C, 86EM350, 86L500A, 86M350, 86MT600C, 86ST450, 87L500A, 87L650C, 87M350, 87P500A, 87P650C, 92L550A, 92L650C, 92P650C, BLB550, BLB560C, CH87-650C, LB650C, MSC85EM300, MSC85L450, MSC85L500, MSC85L600C, MSC85M250B, MSCQPL55, MSCSS12-250. HEPA Filter - 99.97% Dust Removal: This shop vac filter replacement captures 99.97% of dust particles, debris, and other airborne contaminants as small as 0.3 micron. It effectively traps odors, including pet odors, while maintaining consistent suction performance. The combination of the filter foam sleeve and HEPA filter provides a double cleaning effect. Washable & Reusable: This replacement shop vac filter is washable and reusable. Simply rinse with water to remove most dirt, and use the included cleaning brush for a thorough clean. The process is quick and easy, taking only a few minutes to complete. Double Filtration: The foam sleeve helps block large particles, protecting the HEPA filter from premature wear. It also aids in odor absorption and captures fine debris, enhancing air purification and cleaning efficiency. Color: As shown in photos Material: Plastic Package Contents: 2 x Filter, 2 x Lid, 4 x Filter Cotton, 1 x Cleaning Brush Note: Light reflection and differences in display screens may cause slight variations between the color shown in the images and the actual item. Measurement may vary by +/- 1-3 cm.