Where is the Focus's air filter located?

3 Answers
NolanAnn
07/29/25 4:40am
The Focus's air conditioning filter is located on the inner side of the glove compartment in front of the passenger seat. You can see it by opening the glove compartment. When driving with the air conditioning on, the car draws in outside air into the cabin. However, the air contains various particles. Without the air conditioning filter, these particles can enter the cabin, not only contaminating the car's air conditioning system but also causing allergic reactions when people inhale dust and harmful gases. The Focus measures 4647mm in length, 1810mm in width, and 1468mm in height, with a wheelbase of 2705mm. Its engine has a maximum horsepower of 122Ps, a maximum power of 90kW, and a maximum torque of 153Nm.
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LeElisa
08/12/25 5:21pm
Regarding the location of the Focus's air filter, I've changed it myself a few times—it's hidden in the engine bay. After opening the hood, you'll find a black plastic box about the size of a book on the left side or center of the front end, secured with a few plastic clips. Gently press open the clips, lift the cover, and the filter is right inside. Changing it is straightforward and can be done DIY. I recommend checking it every 10,000–20,000 km or once a year. If a dirty filter isn't replaced, dust entering the engine can affect performance and fuel efficiency. My car once had sluggish acceleration, and a check revealed a clogged filter. Don’t slack on routine maintenance—this small task can extend your car's lifespan and save you a lot on repairs.
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OAurora
10/03/25 3:52am
The air filter of the Focus is located at the front of the engine compartment, roughly behind the headlights. After opening the hood, you can easily spot a rectangular black plastic box, usually secured with screws or clips. It's quite simple to pry it open and remove the filter—I often replace it myself. The filter should be replaced approximately every 15,000 kilometers, especially if you frequently drive in dusty environments like dirt roads or industrial areas, as it can clog up faster. When replacing it, make sure the engine is cool before proceeding—safety first. A clogged filter can lead to insufficient air intake, causing the engine to work harder and increasing fuel consumption. I once neglected it, resulting in reduced power on the highway, but it was a cheap fix afterward. Regular maintenance of this component is crucial for the car's performance.
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