Milwaukee 49 90 1900 Cartridge Filter Fits Vacuum 0880 20 Models, HEPA, Wet Dry G4614937 Spray Nozzles Features Easy Cartridge Spray Nozzles Features Easy Cartridge Replacement and Cartridges Remain Sealed until Activated In Solution Shelf Life 2 yr Mixing Ratio Premix Solution Shelf Life 2 yr Brand Honeywell Accessory Type Saline Cartridge Series Fendall 1000 Compatible Mfr Part Number 32 001000 0000 Sub Brand Honeywell Safety Container Capacity 3 UL Listed UL 94 Flammability Rating V 2 Special Features Expanding Square Wire Spring and Polypropylene Shell Deliver a Secure Connection Every Time Filter Pickup Type Wet Dry Fits Vacuum Brand Milwaukee