But the high places were not taken away out of Israel: nevertheless the heart of Asa was perfect all his days. The high places were not taken away - He had totally suppressed or destroyed the idolatry; but some of the places, buildings, or altars, he permitted to remain.
Related Commentaries of 2 Chronicles 15:17
2 Chronicles 15:17
17 But the high places were not taken away out of Israel: nevertheless the heart of Asa was perfect all his days.