This TTI replacement cartridge for RMF 121 Series desiccant breather unit is a big improvement over the customary dust caps or OEM breathers on equipment.

• 3 Micron Absolute air filter prevents solid particles from entering
• Specially formulated silica gel averages nearly 20% more moisture holding capacity than other leading brands
• When the silica gel is fully saturated it turns bright pink indicating change out is necessary
• Proudly made in the USA

Direct replacement for RMF 121 Series in form, fit, and function.