Compatible Model: 90304, 90350, 90333 filters compatible with for Type U 9030400, Type X 9035000, Type W 9034000 Filters, models BLB450, SSP16-500A, SSP16-600C, SS12-350A, SS14-450, SS16-SQ550, SS16-SQ650, 86MTSQ550 Fit for 90340 SL16-575A SS11-450 SS12-300A SS14-350A SS14-550A SS14-600C 16RT500A for Wet or Dry Pickup Easy to Install: It's incredibly easy to install and fits most 5-gallon vacuums (18.9 liters and above); not work with 5-gallon Portable model H87S and HangUp vacuums Colour:Black Material:plastic Package Contents: 2 * 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.