Rick's Free Auto Repair Advice

Posts Tagged: air filter

Cabin Air Filter

Replace your cabin air filter Most new vehicles are now equipped with a cabin air filter. Its job is to keep pollen, dust, dirt, and leaves out of your car’s ventilation system and the cabin. Many of the factory filters are made with activated charcoal to remove outdoor odors. Most cabin air filters are made from non-woven polypropylene fibers that are heat molded into a pleated pattern. The reason they use polypropylene fibers is because it has a positive charge that attracts the negatively charged dust and dirt particles. So … Read More

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