Laptop Filter

$meta_query = array(
	'relation' => 'AND',
	array(
		'key'     => 'laptop_brands',
		'value'   => '$brand_slug',
		'compare' => '=',
		'type'    => 'CHAR',
	),
	array(
		'key'     => 'budget_range',
		'value'   => '$budget_slug',
		'compare' => '=',
		'type'    => 'CHAR',
	),
	array(
		'key'     => 'size',
		'value'   => '$size_slug',
		'compare' => '=',
		'type'    => 'CHAR',
	),
	array(
		'key'     => 'use_case',
		'value'   => '$usecase_slug',
		'compare' => '=',
		'type'    => 'CHAR',
	),
);