FilterAlborz Production Company (former Iran MAN) in 1351 with 620 manpower in an area of 40 thousand square meters with German knowledge and technology under the license of MANN FILTER company in Qazvin province Oil and air filters And the fuel of light and heavy vehicles has started, using the most advanced machines in the world with experienced engineers in the field of filter design and production, it has become one of the leading production companies in the filter industry of Iran and the East That is to say.