Go to Theme Options – Appearance – Property List Type for Advanced Search – HALF MAP and save.

The page will look like this:

half map advanced search

The Advanced Search filters will apply for all properties.

Half Map style requires header is set to Google Maps.

You can set global header to Google Maps. Help http://help.wpresidence.net/2015/10/29/global-header-options/

Or you edit the Advanced Search results page and you set header to Google Maps from Appearance Options:

header map