Commonly called Andreas or Binks filter / Cardboard Concertina Filter
The over-spray filter is made of two pleated and perforated cardboard walls glued by their edges, these trap the over-spray in the air capability. An environmentally friendly filter, which is made from cardboard pleats, therefore creating a larger surface area and high paint holding capacity. Commonly used on Open Faced Booths, Semi Downdraft Booths and Full Downdraft Booths