Magento 2 : Filter a collection using search criteria builder

useCriteria.php

<?php 
/**
 * @license http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 * @author Phuong LE <[email protected]>
 * @copyright Copyright (c) 2020 Men In Code Ltd (https://www.menincode.com)
 */

namespace  Namespace\MyModule\Block

use Magento\Customer\Api\CustomerRepositoryInterface;
use Magento\Customer\Api\Data\CustomerInterface;
use Magento\Framework\Api\SearchCriteriaBuilder;
use Magento\Framework\View\Element\Template;

class useCriteria extends Template 
{

  /**
   * useCriteria constructor.
   * @param CustomerRepositoryInterface $customerRepository
   * @param SearchCriteriaBuilder $searchCriteriaBuilder
   */
  public function __construct(
    CustomerRepositoryInterface $customerRepository,
    SearchCriteriaBuilder $searchCriteriaBuilder
  ) {
    $this->customerRepository = $customerRepository
    $this->searchCriteriaBuilder = $searchCriteriaBuilder
  }
  
  /**
   * Return CustomerInterface | null
   */
  public function getSpecificCustomer() {
  
    $email = '[email protected]';
    $websiteId = 2;
    
    $searchCriteria = $this->searchCriteriaBuilder
            ->addFilter('email', $email, 'eq')
            ->addFilter('website_id', $websiteId, 'eq')
            ->create();
    
    $customerCollection = $this->customerRepository->getList($searchCriteria);
    $customer = $customerCollection->getFirstItem();
    
    return !!$customer->getId() !== false ? $customer : null;
  }
}