Fit For Geely Coolray SX11 Fit For Proton X50 2032040500 8022020800 Air &Oil Filter&Cabin Filer Against bad smells: Retains harmful gases such as exhaust fumes whilst neutralizing foul-smelling gases Protects the air conditioner: The filter protects your car's air conditioning system from dust and dirt, helping it to stay cleaner The filter layer is not easily saturated by static electricity, maintaining its adsorption capacity even after long-term driving. It can continuously block the inhalation of harmful exhaust fumes even in areas with high exhaust concentrations, such as highways. Equipped with an activated carbon adsorption layer, it effectively absorbs exhaust odors, plastic odors, and cooking fumes, isolating pungent external exhaust fumes during driving., Manufacturer: OLAQWENB