YOU WILL GET 3 PACK FILTERS: you can replace your shark at once when your old filter get dirty, buy with confidence.COMPATIBLE FILTER MODEL: Fits for wet/dry vacuum cleaners,Type R,It designed for most Shop-Vac, Genie, and 5-16 gallon VacMaster shop vacuums , Replace Part # 90585 & 9058500.WASHABLE & REUSABLE: The foam sleeve filters is washable and reusable,you can clean it with water,after drying,you can use it again.BEST PERFORMANCE: It is recommended that the filter be cleaned every 1-2 months for best performance.NOTE:this Filter is Type R - 9058500 - Shop-Vac Foam Sleeve. NOT Type MM Type CC or other models and following customer's review awe have narrowed the foam filter.Colour: blackMaterial: foamSize: 155 x 150mmPackage Contents:3 x 90585 Foam SleeveOnly the above package content, other products are not included.Note: Light shooting 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.