gistfile1.txt

add_filter( 'houzez_property_feed_expertagent_departments_to_import', 'customise_ea_depts' );
function customise_ea_depts($departments)
{
    $departments[] = 'catering';
    $departments[] = 'development';
    $departments[] = 'flat';
    $departments[] = 'hotels';
    $departments[] = 'house';
    $departments[] = 'industrial';
    $departments[] = 'investment';
    $departments[] = 'lifestyle';
    $departments[] = 'misc';
    $departments[] = 'office';
    $departments[] = 'other';
    $departments[] = 'pub';
    $departments[] = 'retail';

    return $departments;
}

add_filter( "houzez_property_feed_properties_due_import_expertagent", 'correct_department', 10, 2 );
function correct_department( $properties, $import_id )
{
    foreach ( $properties as $i => $property )
    {
        if ( 
            isset($property->numeric_price) && 
            !empty((int)$property->numeric_price) && 
            (int)$property->numeric_price < 10000
        )
        {
            $properties[$i]->department = (string)$property->department . ' lettings';
        }
    }
    
    return $properties;
}