All new vehicles sold in the United States are required to have a cabin air filter or a slot where one can be installed.

Name: All new vehicles sold in the United States are required to have a cabin air filter or a slot where one can be installed.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Not all vehicles come with a cabin air filter as standard equipment, and some older models or specific vehicle types may not have a slot for one to be installed. The inclusion of a cabin air filter depends on the manufacturer and the model of the vehicle.

All New Vehicles Sold in the United States Are Required