These replacement cartridge filters are designed to keep your wet/dry vacuum running at peak performance. Compatible with Shop Vac models 90304, 90333, and 90350, this 2-pack provides excellent value and ensures you always have a spare on hand. The pleated design maximizes surface area for superior filtration, capturing dust, debris, and fine particles during both wet and dry cleanup tasks. These filters fit most 5-gallon, 12-gallon, and larger wet/dry vacuums, making them a versatile choice for your shop or home. Built to last, these cartridge filters are both reusable and washable, allowing you to clean and reinstall them multiple times before replacement is needed. Simply rinse with water, allow to dry completely, and reinstall for continued use. This economical and practical solution helps maintain strong suction power while extending the life of your vacuum. Keep your workspace clean and your vacuum operating efficiently with these high-quality replacement filters.