Airtech offers Non-woven Type Synthetic Media Extended Surface Filters. Airtech also manufactures various types of air filters and cleaning equipments. The Company has validation of clean rooms done as per ISO 14644. These Extended Surface Filters have regular labyrinthine structure with built in synthetic fibres which are bonded together by a special resin. The Non-woven Type Synthetic Media Extended Surface Filters, Series 50, is sandwiched between two layers of HDPE mesh which act as retainer and screens out large particles and prevents them from being embedded in the media. These Filters are recommended for non-critical industrial applications and can easily be installed in standard air handling units, or mounted in banks.