Replacement 9039800 Filter 903-98-00 for Shop-Vac - Compatible with Shop-Vac H87S550A, Shop-Vac 90398, Shop-Vac 587-24-62, Shop-Vac E87S450, Shop-Vac 587-04-00, Shop-Vac 286-00-10, Shop-Vac 962-15-00, Shop-Vac 394-20-00, Shop-Vac Wall-Mount 394-20-00, Shop-Vac SP650C, Shop-Vac Back Pack SP650C Replacement 9039800 Filter 903-98-00 for Shop-Vac - Compatible with Shop-Vac H87S550A, Shop-Vac 90398, Shop-Vac 587-24-62, Shop-Vac E87S450, Shop-Vac 587-04-00, Shop-Vac 286-00-10, Shop-Vac 962-15-00, Shop-Vac 394-20-00, Shop-Vac Wall-Mount 394-20-00, Shop-Vac SP650C, Shop-Vac Back Pack SP650C, Shop-Vac Back Pack 286-00-10, Shop-Vac VN92550A, Shop-Vac Hardware Store Wet/Dry Vac VN92550A, Shop-Vac Hardware Store Wet/Dry Vac 962-15-00, Shop-Vac Hardware Store Wet/Dry Vac H87S550A Replaces Shop-Vac 90398 Cartridge Filter 903-98-00; Quantity: 1 Filter 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. 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 filter with the same great quality as the name brand but at an affordable price. Overtime filters get clogged up with dirt impeding the airflow of the vacuum thus losing suction and performance. We recommend replacing your vacuum filters every 3 to 6 months for best performance . 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!