The average shelf life for a compatible cartridge is 36 months, while the shelf life for a name brand cartridge is only 24 months. If your printer uses ink cartridges, the ink inside can dry out over time, which can cause your printer to clog. To prevent clogging, we recommend printing once every couple of… Continue reading Hoover Commercial Vacuum Bags Vacuum Bags Commercial Vacuums Housekeeping Housekeeping and Janitorial Open Catalog