This innovative invention provides a re-activatable Air Purification Pad madeofMolecular Sieves/Catalysts, which effectively and efficiently absorbe, disolveandremove the TVOC and odour in the air. This invention can disolve and releasetheabsored TVOC and/or odour when it is heated, which is hence re-activated. Thisinvention, including the product and the process, is effective and efficientin absorbingthe TVOC and odour. It is simple in installation and application. It realizesa reduction intooling and the costs of ongoing maintenance through its re-activation.Moreover, it issafe in use as it is made of heat-resistant materials and doesn't createsecond polution byits purification embodiments.