[Replacement 90304 for Filter]Compatible with for 90304/ 90350/ 90333/ 9030400/ 90585/ 9058500. 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, 86MTSQ550This & foam sleeve filter fits most 5 Gallon and above Wet/Dry Vacuum Cleaners.NOTE: Not fit for 5-gallon Portable model H87S and HangUp vacuums [Advanced Filtration System]This 90304 filter replacement kit adopts advanced HEPA filtration technology, which can effectively filter cotton, fiber, lint, dirt, smoke, hair and other dry debris, absorbs 99.97% of airborne particles as small as 0.3 microns, and works with your vacuum cleaner to run efficiently. Great for those suffering with allergies. [Easy Replacement and Cleaning]Replacement filter compatible with for is washable and reusable. This industrial filter is premium quality and designed to last up to a year. You can remove it to clean and put a new one on it's place to replace it. [NOTE] Do not use the 90304 filter or the 90585 foam sleeve filter at the same time, the 90304 filter replacement is for dry floors and the 90585 foam filter is for wet floors. Do not put the 90585 foam sleeve over the 90304 filter as this damage the foam sleeve or filter. Color: As Shown Material:plastic Package Contents: 2 * Filters 2 * Filter Cotton 2 * Cover 1 * Cleaning 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.