In the West, for the few decades, the influence of Eastern culture has increased tremendously. You cannot go to a spa or a restoration center without seeing something associated with the East.
You will be surprise at the number of Christians who have false gods in their home. You will be surprise to see what kinds of statues resides in their home.
When you erect a statue in a place, you dedicate the place to what the statue represents. If you an idol in your home, you dedicate your home to this idol. When you put the statue of Buddha in your home, Buddha is the lord of your home . If you an object that represent a god then that god is the lord of your home.
You have to cleanse your house, your business and your holy place (body) of any pollution. Pray to God to reveal unto you all the idols in your life .