12 Replacement 90661 Vacuum Bags & 90304 Filter for Shop-Vac - Compatible with Shop-Vac CH87-650C, Shop-Vac 587-34-00, Shop-Vac 596-07-00, Shop-Vac Heavy Duty Portable CH87-650C, Shop-Vac Heavy Duty Portable 587-34-00, Shop-Vac 86EM350, Shop-Vac 586-73-00, Shop-Vac 12B300A, Shop-Vac 12B225A Replacement 90661 Vacuum Bags & Cartridge Filter for Shop-Vac - Compatible with Shop-Vac CH87-650C, Shop-Vac 587-34-00, Shop-Vac 596-07-00, Shop-Vac Heavy Duty Portable CH87-650C, Shop-Vac Heavy Duty Portable 587-34-00, Shop-Vac 86EM350, Shop-Vac 586-73-00, Shop-Vac 12B300A, Shop-Vac 12B225A, Shop-Vac 596-08-00, Shop-Vac Quiet 86EM350, Shop-Vac Quiet 586-73-00, Shop-Vac Quiet 12B300A, Shop-Vac Quiet 596-07-00, Shop-Vac Quiet 12B225A, Shop-Vac Quiet 596-08-00, Shop-Vac 598-60-27 Replaces Shop-Vac 90661 Bags & 90304 Filter; Quantity: 12 Bags (4-Pack - 3 Vacuum Bags per Pack), 1 Filter Don't let dust and dirt accumulate inside the vacuum then spreading it around your house. Lengthen the life of your vacuum cleaner plus improve the effectiveness and suction of your vacuum by installing a new bag with the same great quality as the name brand but at an affordable price. We recommend replacing your vacuum bags every 30 to 60 days for best performance . Vacuuming with a high-efficiency filter cleans the air inside your house. Ideal for those who suffer from dust-related or allergic discomforts. Removes dirt, dust and allergens while you vacuum to improve the air quality of your home. Made to neutralize odors at the source, releases clean, odor-free air into your home as you vacuum. Breathe easier and feel refreshed by filtering the air inside your household leading to overall better health. Note: Please check your vacuum to make sure you are purchasing the correct parts. On Sale for a Limited Time!