●Two kinds of craft: flat type; 
●Low initial resistance and simple installation;
●Mainly adsorption odor; 
●Can be cleaned and reused; 
●Economical and practical.
●Clean the system of clean room and air-conditioning of fresh air, pre-adsorb air, etc. 
●Central air-conditioning system primary adsorption, air-conditioning purification equipment fresh air mouth pre- adsorption;
●Pre-adsorption of medium effect filter;
●Emission one or two levels of adsorption filtration.
●Filter material: Activated carbon filter cotton, carbon non-woven fabric, activated carbon fiber felt;       
●Protection Net: Galvanized NET, aluminum NET, stainless steel net, white paint net;  
●Outer frame: Galvanized frame, aluminum frame, stainless steel frame;  
●Technology: one-sided folded network folding, double-sided folding network, child-frame keel folding (outer frame and sub-frame can be reused). 
●Features: It has good adsorption ability, and is widely used in purifying treatment including toluene, xylene, benzene, phenol, lipids, alcohols, aldehyde and so on.