We adopt European advanced production technology and select ultra-thin foil to make aluminum foil filter. The outside trap large particles objects  while the inside trap small particles to prevent their escape. The surface area is increased due to multi-fold  aluminum fiol, which make filtration effect more significanly.It is widely being used in small appliances, range hoods, air conditioners, dehumidifiers, etc. We can produced in accordance with the requirements of customers. Quality aluminum foil, multi-network expansion.