Increase your product search results relevancy and improve user experience, therefore increases your sales. Based on Ajax technology and display the search results instantly. It can search products as well as categories. The implementation of the search box can be done via shortcode, widget or template API. One of the best extension to enhance the functionality of default WooCommerce search.
This is the EXACT same plugin as distributed by the developer on WooCommerce. The developers’ links are provided above.