Conventional Filters


Conventional filter

  • The cotton media will inflate due to humidity in filters
  • Lifetime approximately 3 to 4 months
  • The product bonding the fibers will often be toxic and could act as food to the microorganisms.


Cardboard Frame

  • Is fragile
  • Also acts as food to the microorganism
  • Produce moisture when in the presence of humidity
  • Subsides under the influence of the humidity and will eventually fall down.



  • Handling
  • Inventory
  • Waste
  • Energy