Features and Benefits:

• Specially blended for maximum acid and moisture removal
• For older 17700A, 34450, 34700 (1997), AC375, AC375A, 34134Z
• Recycling filter drier quick change filter
• To Help You Know When You've Reached That Point, The Unit Displays The Warning Message Prompting You To Change The Filter Drier.
• You Must Regularly Change The 34430 Filter-drier To Assure Adequate Moisture & Contaminant Removal. Typically You Can Recycle Up To 300 Pounds (136 Kilograms) Of R-134a Or 600 Pounds (272 Kilograms) Of Refrigerant Between Filter Changes.

Specially blended for maximum acid and moisture removal. Quick change filter for older 17700A, 34450, 34700 series.