Pharmatek Filtration Systems Pvt. Ltd manufactures Minipleat High Efficiency Particulate Air- HEPA Filter. Pharmatek Filtration Systems Pvt. Ltd is an ISO 9001:2000 certified company offering a wide range of Laminar Flow Work Station, Air filters, Prefilters and other Clean Air Equipments. The Minipleat High Efficiency Particulate Air- HEPA Filter is made of sub-micron glass-fibre filter paper and is suitable for use as commercial cleaner. The Minipleat High Efficiency Particulate Air- HEPA Filter comes with the minimum efficiency of 99.97% in removing particles of 0.3 microns and above.