[Washable and Reusable] The foam filter is washable and reusable, it can be cleaned with water and is reusable for drying. [Compatible Model] Our vacuum parts with foam cover are designed for most genie and 5-16 gallon shop vacuums. [FILTER] The 90585 foam cover filter for wet/dry vacuums. Replacement part # 90585 and 9058500, type R. [Easy Installation] Easy to install and replace, no tools required. For optimal performance, it is recommended to replace the foam cover every 1-2 months.