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Home >> Audi >> 2009 >> S4 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1373 (AIR CONDITIONING R1234yf (REFRIGERANT CIRCUIT) (COUPE)) >> 87 Air Conditioning >> Refrigerant Circuit >> Possible Concerns >> Odor From The Heater And A/C Unit >> Ultrasound A/C Cleaner

Ultrasound A/C Cleaner

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-- The ultrasound A/C cleaner is placed in the front passenger footwell and sprays the cleaning solution Aero-Clean. Aero-Clean neutralizes microbes and bacteria inside the heater and A/C unit. Refer to FRONT HEATER AND A/C UNIT / FRONT HEATER AND A/C UNIT .

The unit comes with Operating Instructions.

Current devices. Refer to the Parts Information.