... 1)about productsOur air filter is made of pure wood pulp,it's one of ... the high quality in this line.Our air filter have ... engine early wear and tear(to prevent air flow meter'damage),d. low pressure, ... ensure that the engine has the best air-fuel ratio,reduce the loss of the ... ,such as oil filters,fuel filters,air filters,element,gear filters and other ... to contact us! air filter PC-7575 ...