LS-12 foam generator, with 1L/2L bottle, is an accessory of high pressure cleaning machine, which is widely used for washing cars and equipment, etc. It uses the high-pressure water flow from the high-pressure cleaning machine to suck the detergent from the bottle under the foam generator through the siphon principle, mix it with the high-pressure water, and form a cleaning mixture. After passing through the foamer, the mixture is turned into rich and delicate foam, which is sprayed onto the surface of the object to be cleaned, adsorbed on the surface to be cleaned, dissolves oil stains and dirt, greatly improves the cleaning quality, and thoroughly removes dirt; it is simple and convenient to use, only one high-pressure cleaning machine is needed to achieve the decontamination and cleaning functions, and no additional equipment is needed; it is especially suitable for outdoor use, easy to carry, simple to operate, and is the choice for cleaning household vehicles.