Box/ Flange type Micro- Vee Filter is used as pre-filter to Hepa and also in H.V.A.C. And Industrial ventilation where high efficiency is required. The Micro- Vee Filter operates on three stage media sandwiched between 2 layers of HDPE / needle punched media- pleated for extended surface area. The Micro- Vee Filter uses M.S., G.I., aluminium rods and spacers as separators. The Box/ Flange type Micro- Vee Filter is provided with gasket made from natural rubber.