(2) FSI, USI, WITTERN COMBO VENDING MACHINE REFRIGERATION AIR FILTERS (Part#4218114.12). The filters measure 25" x 12" x 1". These air filters will fit all full size snack & drink combo or cold food machines made by FSI, USI, Wittern, Vendnet & Federal. When opening the machine door the air filter is located on the bottom right side in cabinet near power supply. The air filters are brand new from factory.

Note: These filters are NOT for the 3548, 3577, 3589 Futura Combo Machine.

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