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4-3. Do-it-yourself maintenance
n Checking interval
Inspect and replace the air conditioning filter according to the maintenance sched-
ule. In dusty areas or areas with heavy traffic flow, early replacement may be
required. (For scheduled maintenance information, refer to the “Warranty and Ser-
vices Guide/Owner's Manual Supplement/Scheduled Maintenance”.)
n If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
n To prevent damage to the system
l When using the air conditioning system, make sure that a filter is always installed.
l When cleaning the filter, do not clean the with water.