The AllSource Replacement Filter Cartridge is designed for use with the AllSource 28-Gallon Vacuum Blaster, Item# 909537, sold separately. What's Included (1) Filter Key Specs Item# 22837 Ship Weight 3.0 lbs Application Replacement filter cartridge Compatible With Item Number (s) 909537 Dimensions L x W x H (in.) 14 x 6 x 6