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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Basic System >> Air Filter Inspection
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Air Filter Inspection

  1. Remove the glove compartment. (See GLOVE COMPARTMENT REMOVAL/INSTALLATION .)
  2. Remove the air filter. (See AIR FILTER REMOVAL/INSTALLATION (US) .)
  3. Verify that there is no damage, excessive dirt, or abnormal odor on the air filter.
    • If there is any malfunction, replace the air filter. (See AIR FILTER REMOVAL/INSTALLATION (US) .)
      NOTE:
      • Replace the malfunctioning air filter with a new one without cleaning it with water or compressed air.