Cartridge filter baghouse filter anti-condensation properties, breathable, ultra-fine powder, fiber dust are not through the filter of rough, easy to stick dust, poor ventilation, ultra-fine powder, fiber dust is not easy through the collection efficiency dust removal efficiency of 99.7% -99.9%, stable, can reduce emission concentration is conducive to total emissions control, suitable for high-density conditions. Not as good as a high collection efficiency filter cartridge 99% to 99.5%, the control of emission concentration and total emissions are unfavorable, does not apply to high concentration conditions. Dust resistance low resistance, high resistance to 1000PA general dust, general dust 1500PA sometimes higher compressed air cleaning system cleaning force uniform, effective small fan blowback force, due to long filter bag cleaning uneven, poor results when general dust filtration velocity exceeds 1m / min dust blown down. Air leakage rate less equipment openings, air leakage rate of less than 2% of opening more facilities, air leakage rate of 5%, or even higher dimensions and weight installed in combination with small dimensions, light weight unit can be combined with the unit and the composition of the group fan, dust no Face upper part easy to install, small footprint. Shape large, heavy, as individual equipment, spare parts for the main fan, a large installation space, the upper pumping bags shall remain 3M high space equipment maintenance and management, with no moving parts on the life of the apparatus body, no maintenance workload. Cartridge cleaning work and the constant exchange movement, no mechanical wear, long life, sometimes up to several years. Demolition cartridges do not need any tools for easy disassembly. There are several top mechanical moving parts cleaning blower, rotary arm, pulsating valve, easy to damage the long run. Filter for the skeleton at work with a suction cleaning a drum, constant friction, serious damage to the filter, change bag tedious, laborious and expensive to produce secondary pollution.