Robinair Filter Serial Number -

High-capacity acid and moisture removal for standard passenger vehicle service. 17706 / 34725 Spin-On Filters

25700 series, 17800B, and high-tonnage industrial recovery units. Refrigerant: Multi-refrigerant blend systems.

The Ultimate Guide to Robinair Filter Serial Numbers: Replacing, Entering, and Troubleshooting robinair filter serial number

Depending on the age and model of your Robinair station, the serial numbers can be found in a few distinct locations. 1. On the Physical Filter-Drier

Once you have located your numbers, you can cross-reference them to find the exact replacement part. Below are the most common standard Robinair filters used in the industry today: Filter Part Number Compatible Machine Models Refrigerant Type Filter Type Older 34700, 34134, 34234, 34300, 34800 series Spin-on Quick Change 34430 17700A, 17700-2K, 34700-2K, 34788, 34988 R-12 / R-134a High-Capacity Spin-on 34712 34288NI, 34788NI, 34788NI-H, 34988NI Modern NI-Series Spin-on 17756 17800A, 17800B recovery series Multiple / Blends Heavy-Duty Inline SP00100019 AC1234-4, AC1234-6, AC1234-9 Next-Gen Efficiency Filter Step-by-Step: How to Change Your Robinair Filter The Ultimate Guide to Robinair Filter Serial Numbers:

If the filter is not replaced and the code is not entered, the machine will display a warning—such as "filter capacity low, recover will lock out after 25 lbs"—and eventually stop functioning to protect its internal compressor from contaminants.

Robinair utilizes specific numbering conventions to identify manufacturing details. Understanding these formats helps determine part age and compatibility. Standard OEM Formats Below are the most common standard Robinair filters

The plate lists the (e.g., 34788NI, AC1234-6, or 34288) and the unique Serial Number . 3. Through the Digital Menu (Modern NI and AC Series)

Ensure the high and low-side hoses are disconnected from any vehicle.