-3M™ Filtrete™ Cabin Air Filter with a particular Polypropylene (Recycle Poly Propylene) superfine fiber electrostatic filter technology， its Tridimensional Structure design ，can filter the air circulating in eight major harmful substances

-Effective recovery in cooling function, and prolong the life of automotive air-conditioning system

-Always clean air quality in cabin，protect the health and safety of your family 

Installation Instruction: https://www.youtube.com/watch?v=Q6jPBMTEfDc