Get result count of Solr search without facets in TYPO3

ext_localconf.php

<?php
$signalSlotDispatcher = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\SignalSlot\Dispatcher::class);

$signalSlotDispatcher->connect(
    \ApacheSolrForTypo3\Solr\Controller\SearchController::class,
    'resultsAction',
    \Vendor\ExtensionName\Slot\Solr::class,
    'addResultsWithoutFacets'
);

Solr.php

<?php
namespace Vendor\ExtensionName\Slot;

/*
 * This file is part of a TYPO3 extension.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

class Solr
{
    public function addResultsWithoutFacets(array $values): array
    {
        // remove filter queries of facets
        $filterQueries = $values['resultSet']->getUsedQuery()->getFilterQueries();
        unset($filterQueries['type']);
        $values['resultSet']->getUsedQuery()->setFilterQueries($filterQueries);
        
        // get result count on search without filter queries
        $allValuesFoundWithoutFacet = (int)$values['resultSet']->getUsedSearch()->search($values['resultSet']->getUsedQuery())->getParsedData()->response->numFound;
        
        // set the default result count into variable 
        $values['allResultCountWithoutFacets'] = $values['resultSet']->getAllResultCount();
        
        // save value from search without facet into variable
        if ($allValuesFoundWithoutFacet > 0) {
            $values['allResultCountWithoutFacets'] = $allValuesFoundWithoutFacet;
        }

        return [$values];
    }
}

Thanks a bunch @spoonerWeb that is exactly what I have been looking for. Works like a charm!