The replacement filter for filter 90304 Type U 90350 Type X 9030400 90333 etc. it fits most Wet/Dry Vaccuums 5 U.S. gallon (18.9 liter) and above, except 5 U.S. gallon portable model H87S, 6 U.S. gallon model P12S and HangUp Wall Mount vacs. The 90304 replacement filter fits models: [5 Gallon]MAC12-250, 4045AH, SS12-200A, SS11-450; [6 Gallon]3334.0, SM12-300A, SS11-450, SS12-300A, SS12-350A, 6045AH, 14RT300D;[8 Gallon]87L450, 87MT550A, SM14-400, SM14-500A, SS14-400, SS14-450, SS14-350A, SS14-600C, QPL60; [10 Gallon]SSP16-500A, CH87-650C, CH87-600C, SL14-450, SM14-500A, SS14-SQ550, SS14-500A, SS14-450, 6045AH, 610B, QPL650, QPL60, 92M2S100. And fits models: [12 Gallon]SSP16-500A, SL14-600C, SM16-SQ550, SS16-500, SS14-SQ650, SS14-SQ550, LB650C, LB600C, 92L2A300M, 92L650C, BLB450, BLB650C;[14 Gallon]EA14-SQ550, SSP16-600C, SM16-SQ650, SS16-SQ650, SC16-SQ650, -SQ650, 92P600CM, 92P650C, VN92500A, SE16-SQ550;[16 Gallon]EA16-SQ650, SSP16-600C, SS16-SQ650, SC16-SQ650, 92P600CM, 92P650C, 92LSQ650; [18 Gallon]SC16-SQ650, 92L2S100M, 92LSQ650;[20 Gallon]SS16-SQ650, 92P600CM, 92P650C. And etc. Washable and reusable - The filtration paper is made of washble compund material, durable, reusable and economical, cleaning this filter is easy and requires only a tap or rinse, completely dry reuse. It is recommended to replace the filter 3-6 months according to the usage, a new partner for your vacs! Easy to install - Only 4 steps and 10 seconds to a new filtration system for your vacuum, the experience of a new vacuum cleaner in one . colour:White Material:plastic size: 167 x 187mm Package Contents: 1 x Filter 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.