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HWM can wash all metal filter

=== Performance characteristics ===
◆ aluminum frame structure, reducing the frequency of filter cleaning and maintenance
◆ layers of corrugated aluminum mesh, initial low resistance, high dust holding capacity, long life
◆ Light weight, compact, easy to install
◆ You can use compressed air to purge or cleaning fluid, a number of cleaning, re-use
◆ greatly reduce the risk of causing fire.
◆ easy cooling performance may be extended the life of the fan motor

=== Should use ===
◆ offices, meeting rooms, hospitals, shopping malls, stadiums, airports and other large-scale civil construction ventilation system; factory centralized ventilation and air conditioning system; clean room to focus on primary filter in the ventilation air conditioning system