The best solution is having high grade aluminum gutter screening installed by NSHS who uses Alu-Rex T-Rex gutter screening.
Its the only gutter screening that comes with a 40 year clog free warranty. We put this video together for your to view which should answer most of your additional questions.
Video Link (
https://www.youtube.com/watch?v=JykAgL5aHsk )
Best regards,
Richard M
https://plus.google.com/100866790894851476141