Kia Optima: Maintenance / Air cleaner

Kia Optima DL3 2019-2021 Owner's Manual / Maintenance / Air cleaner

Filter replacement

The air filter must be replaced when necessary, and should not be washed.

While inspecting the air clear element, the air filter can be cleaned using compressed air.

1. Pull out the air cleaner cover.

2. Unlock by turning the locking lever downward.

3. Pull the air cleaner filter to replace.

4. Lock the cover with the reverse order.

Replace the filter according to the Maintenance Schedule.

If the vehicle is operated in extremely dusty or sandy areas, replace the element more often than the usual recommended intervals. (Refer to “Maintenance under severe usage conditions” in this chapter.)

CAUTION - Air filter maintenance

Parking brake
Checking the parking brake Check whether the stroke is within specification when the parking brake pedal is pressed with 30 kg (66 lb, 294 N) of force. Also, the parking brake alone should secu ...

Climate control air filter
Filter inspection The climate control air filter should be replaced according to the Maintenance Schedule. If the vehicle is operated in severely air-polluted cities or on dusty rough roads for a ...

Other information:

Kia Optima DL3 2019-2021 Service and Repair Manual: License Lamps


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Kia Optima DL3 2019-2021 Owner's Manual: Owner’s responsibility


✽ NOTICE Maintenance Service and Record Retention are the owner's responsibility. You should retain documents that show proper maintenance has been performed on your vehicle in accordance with the scheduled maintenance service charts shown on the following pages. You need this information to ...

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