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prezzo_meta_immo

$prezzo_meta_query = array(
	'relation' => 'AND',
	array(
		'key'     => 'prezzo',
		'value'   => 'args['prezzo_from']',
		'compare' => '>=',
		'type'    => 'NUMERIC',
	),
	array(
		'key'     => 'prezzo',
		'value'   => 'args['prezzo_to']',
		'compare' => '<=',
		'type'    => 'NUMERIC',
	),
);