NiPro 2.1 : Combination Filters for wheeling numbers are:

Ni Pick Method, Best Analysis: Hot, Due, Overdue, Key-Base Numbers;
Linear Hole, High-Low, Thirds, Repeaters, Sequential, Position, Last Digits,
Addition, Even, Odd, Balance, Unbalance, Double Digits, Reverse Digits,
Last 4 Games, Sequential Odd/Even.

Super Filters:

Automatic filter selection sets - group the appropriate filters from the list above to form combinations automatically.

MapAnalysis - creates a super filter from game analysis results