Microsoft Access : How to use a query as a filter and save a filter as a query

How to  use a query as a filter :

1. On the Home tab, in the Sort & Filter group, click Advanced and then click Advanced Filter/Sort.
2. Click Advanced again, and then choose Load from Query.
3. In the Applicable Filter dialog box, select the query you want to use as a filter, and then click OK.
4. In the Sort & Filter group, click Toggle Filter to apply the filter. Click Toggle Filter again to remove the filter. 

 How to  save a filter as a query :

1. On the Home tab, in the Sort & Filter group, click Advanced, and then click Advanced Filter/Sort.
2. In the Advanced Filter/Sort window , in the Field row in the grid, select the fields you want to use in the filter.
3. In the Criteria row , specify the expression to use in the filter.
4. Click Advanced, and then choose Save As Query.
5. Enter a name for the query in the Save As Query dialog box, and then click OK