2007 Infiniti FX35 Owner's Manual - Page 181

SERVICING AIR CONDITIONER Guide". To replace the filter, contact an INFINITI dealer. The filter should be replaced if the air flow decreases significantly or if windows fog up easily when operating the heater or air conditioning system. The air conditioning system in your INFINITI vehicle is charged with a refrigerant designed with the environment in mind. This refrigerant will not harm the earth's ozone layer. However, special charging equipment and lubricants are required when servicing your INFINITI air conditioner. Using improper refrigerants or lubricants will cause severe damage to your air conditioning system. See "Capacities and recommended fuel/lubricants" in the "9. Technical and consumer information" section for air conditioning system refrigerant and lubricant recommendations. An INFINITI dealer will be able to service your environmentally friendly air conditioning system. SAA0642B A The sensor k on the instrument panel helps maintain a constant temperature; do not put anything on or around this sensor. WARNING The air conditioner system contains refrigerant under high pressure. To avoid personal injury, any air conditioner service should be done only by an experienced technician with proper equipment. IN-CABIN MICROFILTER (if so equipped) The air conditioning system is equipped with an in-cabin microfilter which collects dirt, pollen, dust, etc. To make sure the air conditioner heats, defogs, and ventilates efficiently, replace the filter in accordance with the maintenance schedule in the "INFINITI Service and Maintenance Display screen, heater, air conditioner and audio systems 4-25