I usually follow the owners manual it says change the filter every 3rd oil change.
Replace engine oil:
initially at 1,000 km (600 miles, 2 months) and every 6,000 km (4,000 miles, 12 months) thereafter
Replace oil filter:
Initially at 1,000 km (600 miles, 2 months) and every 18,000 km (11,000 miles, 36 months) thereafter.