General description This 90304 Replacement Filter is designed for 90304 Series Gallon Wet/Dry Vacuums, providing superior filtration performance. It is 5 times more efficient than standard filter elements, ensuring that your vacuum cleaner maintains optimal performance. The H12 filtration level retains 99.97% of particles as small as 0.3 microns, making it an excellent choice for keeping your environment clean. Technical specifications Material: plastic + sponge Color: black + white Package Contents: 2 x filter elements, 2 x covers, 4 x foam sleeve filters, 1 x cleaning brush Measurement allowed error: +/- 1-3 cm Installation No tools are required for installation. Simply remove the old filter and replace it with the new one. Usage The filter can be easily cleaned with mild water. Keep your machine running like new with regular filter replacements. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the