HP Thin Mini Pleat Hepa Filters 1.high efficiency; 2.low resistance; 3.light weight; 4.easy installation Large filtering, easy cleaning,easy to change.hepa cartridge filter, paper hepa cartridge filter, polyster hepa cartridge filter1.High quality with reasonable price2.OEM and custom-made accepted.We are a professional factory for industrial filter for air compressor and hydraulic press with ...