Yamashin-Filter Corp.　- Air Filters

yamashin-filter corp.’s principle is “仕濾過事” (rokajinitsukafuru) or “contribute to society through filtration business”. since our founding as a filter manufacturing and sales company in 1956, we have consistently focused on filtration. in 1978, we developed our own glass fiber filter media and started production of filter products for construction machineries, becoming the world's top class filter company for construction machineries. we started selling air filters and in japan we have gained a top-class share in products such as pre-filters in 2019. our various air filters have been used in a wide range of fields, including buildings, factories for food and chemicals, power switchboards, and special applications such as railroad vehicles. in 2017, we developed yamashin nano filter®, a new material that utilizes nanofibers by the improved melt blow method, which has obtained an international patent. since the manufacturing method is different from the conventional electrospinning me