There are many car air filters that are made in the USA. Some of the most popular brands include K&N, aFe Power, and Volant. These companies all offer a variety of different types of filters, so there is sure to be one that fits your needs.
K&N makes replacement filters for many different vehicles as well as universal fit filters. Their product line includes oiled cotton gauze air filters, dry flow air filters, and round tapered air filter assemblies. You can purchase K&N products direct from their website or from many online retailers.
aFe Power also offers replacement filters for many different vehicles as well as universal fit options. In addition to traditional paper air filters, they offer Pro Guard 7 oiled media Filters and dry media drop-in panel Filters. aFe Power products are available direct from their website or through select online retailers.
Volant makes both replacement and universal fit car air filters. Their product line includes powercore AIR cleaners, cool Air intakes, and pre-filters.