в header
<div id="box_search"><?$APPLICATION->IncludeComponent(
"bitrix:catalog.filter",
"",
Array(
"IBLOCK_TYPE" => "xmlcatalog",
"IBLOCK_ID" => "8",
"FILTER_NAME" => "",
"FIELD_CODE" => array("NAME"),
"PROPERTY_CODE" => array("CML2_ARTICLE"),
"PRICE_CODE" => array("BASE"),
"CACHE_TYPE" => "A",
"CACHE_TIME" => "3600",
"CACHE_GROUPS" => "Y",
)
);?></div>
в типовом модуле catalog, в файле section.php
<?if($arParams["USE_FILTER"]=="Y"):?>
<?$APPLICATION->IncludeComponent(
"bitrix:catalog.filter",
"",
Array(
"IBLOCK_TYPE" => $arParams["IBLOCK_TYPE"],
"IBLOCK_ID" => $arParams["IBLOCK_ID"],
"FILTER_NAME" => $arParams["FILTER_NAME"],
"FIELD_CODE" => $arParams["FILTER_FIELD_CODE"],
"PROPERTY_CODE" => $arParams["FILTER_PROPERTY_CODE"],
"PRICE_CODE" => $arParams["FILTER_PRICE_CODE"],
"CACHE_TYPE" => $arParams["CACHE_TYPE"],
"CACHE_TIME" => $arParams["CACHE_TIME"],
"CACHE_GROUPS" => $arParams["CACHE_GROUPS"],
),
$component
);
?>
<br />
<?endif?>