If you wish to quickly filter your items but don't require the entire set of functionality provided by the RuleSet Editor, you can apply a single rule by choosing "Quick Rule..." from the Queue menu. The following sheet will appear:

Choose the options that suit you, and edit the rule by choosing a key, action and value.
Note: The Quick Rule sheet does not save the rule you create. If you wish to use the rule again, it may be better to use the RuleSet Editor.