Steps to reproduce:
1) go to Monitoring->Problems (or Hosts) page.
2) choose any Host group in Home tab filter. Press apply.
3) Check that correct table result displayed.
4) click on any other page (monitoring->Maps, as example).
5) Return back to monitoring->Problems
Result: 
Home tab filter reset. Filter data - empty.
Expected: 
All added data in Home tab filter, should be saved after switching pages.