Replacement Filter for Shop Vac 90304, Durable Pleated Paper Design 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-99.7% Dust Removal: Our 90304 shop vac filter replacement can quickly captures 99.97% of dust particles, debris, dust and more, as small as 0.3 micron and catches odors and disgusting pet odors without causing long-term suction loss. Moreover, The filter foam sleeve and hepa filter achieve double cleaning effect Washable & Reusable: Our replacement for shop vac filters 90304 filter can be washed and reused, rinse with water can clear most of the dirt, with the small brush we send can be completely cleaned and very fast, the whole process is very simple and easy, can be completed in a few minutes Double Filtration: The replacement for 90304 shop vac filter foam sleeve helps to block large particles of impurities while protecting the filter from unnecessary wear. At the same time it can helps to absorb odors and capture fine garbage, thereby achieving powerful air freshening and cleaning capabilities Colour:Photo Color Material:plastic Package Contents: 2 x Filter 2 x Lid 4 x Filter Cotton 1 x Clean 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.