productfilterfactory.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\Filter\Factory;
 
use Bitrix\Catalog\Filter\DataProvider\ProductDataProvider;
use Bitrix\Catalog\Filter\DataProvider\Settings\ProductSettings;
use Bitrix\Catalog\Filter\ProductFilter;
 
class ProductFilterFactory
{
    public function createBySettings(ProductSettings $settings): ProductFilter
    {
        return new ProductFilter(
            $settings->getID(),
            new ProductDataProvider($settings)
        );
    }
}