Precautions:-
Do not Dry Dusting on Paint. Use WaterLess Wash and Wax for Daily Wipes.
Do not use surf / Detergent on Washing bcoz it will cut the clear coat and down the paint shine.
Weekly Wash with shampoo and wax it. it will Refreshes the Car Paint.
Do not use oil based products on plastic,rubber,vinyl and rubber it will attract the dust. always use water based products.
Do not use cosmic it is the Tine of Oil and attracts the lot of dust.
Do not use Surf,bleach or petrol in Interior Cleaning. bcoz it will damage the dashboard,plastic,rubber and leather of your car.
Use 3M-All Purpose Cleaner & Degreaser for all of your car cleaning need (All Interior, Exterior and Engine Bay) it is not harmful for Paint also.
Always Use MicroFibre Cloth for Interior Cleaning,Glass Cleaning, and specially for Paint surface cleaning and Waxing.
Normal Yellow cloth will create the swirls, scratches and paint deterioration.
For Products tell me your budget plan in which you can easily will start.