Pleated Cardboard Booth Filters - Concertina SIZE: 900mm x 10mts in BoxCommonly 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