All of the Electrostatic filters available on the market are electrostatic smoke filters produced for fluid oil. Solid fuel electrostatic filter is different from these. Normal electrostatic filter, if used in solid fuel; Around 2-3 hours, chrome fills in and it becomes inoperable. In the filters we produce for solid fuel (wood, coal smoke) (ovens, restaurant ..), due to chromium, the filling of the electrostatic filter is filled in 7-8 days, not 3 hours. In addition, the solid fuel filter is resistant to high temperatures due to the flames from the wood fire. therefore is the only filter solid fuel electrostatic filter that reduces the smoke to zero in all furnaces using wood fire.