... using life, low cost 4application:air conditionings KCFC1-001:Primary efficiency filter @Applications: It applies to air filters, air conditionings for ... 2.Its internal purifying materials may adopt non-woven cloth, nylon nets, active carbon fiber, metal nets, purifying sponges ... galvanized iron framework;4.It offers G1, G2, G3, G4, GN(nylon), GH (metal), GC (activated carbon) and GT (high temperature ...