\Bitrix\Main\Loader::IncludeModule('iblock');
$filter = [
'IBLOCK_ID' => '2',
[
'LOGIC' => 'AND',
[
'>PROPERTY_PRICE' => '100',
],
[
'PROPERTY_PRICE' => '%|RUB',
]
]
];
$resElements = \CIblockElement::getList([], $filter, false, false, ['ID','IBLOCK_ID','PROPERTY_PRICE']);
while( $element = $resElements->fetch() )
{
var_dump($element);
}