The 2010 Ford Focus cabin air filter location is under the dash on the passenger side of the vehicle.

Motorcraft – Original Equipment Oil Filter (Part No. FL-500S)

Carquest Standard – Oil Filter (Part No. R85348)

The cabin air filter is located either under the dashboard, behind the glove compartment, or under the hood of your vehicle. In most cases, it will be located behind the glove box.

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1. Release the clamps that secure the air filter housing cover.
2. Carefully separate the two halves of the air filter housing.
3. Remove the air filter element from the air filter housing.
4. Wipe the air filter housing and cover clean to remove any dirt or debris and to ensure good sealing.
5. Install a new air filter element.

Cabin air filter on Ford Focus is located outside of car on the passenger side.

The air box is located at the front right (driver) side of the engine bay just behind the headlight assembly and next to the electrical fuse panel. Remove the four screws that hold the air filter cover in place by turning them counter clockwise with an 8mm socket and ratcheting wrench.

The average cost for a Ford Focus spark plug replacement is between $103 and $119. Labor costs are estimated between $63 and $79 while parts are priced at $40.

Ford Focus Service Intervals