17816 Filter for Craftsman Shop Vac Filter 9-17816 Replacement Red - Stripe Filter Fit 5 Gallon Larger Vacuum Cleaner 17816 Cartridge Filter Fits: Filter fits: 9-17816, 9-17784, 9-17761, 9-17066, 9-17741, 9-17742, 9-17765, and 9-17762. Compatible with Craftsman vacs with the model numbers prefixed fits 6, 8, 9, 12, 14, 16 and 32 gallon. The vac filter 917816 also fits: 8, 12, 16, 32 gallons since 1988; 6 gallon manufactured since 1992; 9-17923, 9-17932, 9-17935, and 9-17937. Package include: 1 Replacement 917816 filter Please Notice: If our filter does not tighten well and gets loose when use, please use the original nut included in your vac.