find 1 sunday or saturday morning when u r free and nt rainining,vacuum inside clean all,spray the conditioner on the dashboard wipe it,wipe the seat(if u r having leather seat)..actually juz clean the interior lar....den clean the outside of the car,engine bay so as the bonnet area,and remember to wipe the rubber sealer....and let it jemur...hehe..works well wif my car..as previous owner put pandan in the car,when i bought it got strange smell,i tot i clean it ady...in the end,found some hidden under my car seat,after get rid of the pandan leave,my car smell like new car smell..at least wat all my frens said when they sit in my car..wakaka..and my car is 20years old...wakaka