DPF flush gun for use with the DPF / FAP cleaning system consists of 3 components: FAP dispenser, rinsing fluid and container. The combined effect of these two agents cleans the dense particle filter and allows cleaning without dismantling. Cleaning the FAP / DPF Filter is recommended for any system specially designed for vehicles that usually make short runs. That way the filter is kept in good condition as it prevents clogging, prolonging its life.żywotności.