Hello there,
Keeping in mind that a search process is an essential aspect of any online store, I would like to recommend you the given extension-
This extension is equipped with features that would fulfill your mentioned requirements.
Thanks and Regards!
can try Magento 2 Ajax Advanced Search SELECTOR (Product Finder) searches easily and quickly Search by product attributes. Your website will be more optimized and flexible in searching for products. And your customers will search for product information quickly and save time. Customers will see the result immediately after clicking on the search button.
“It Takes Only 2-3 Seconds to find out the products .”
It allows a user to view the result of a search on the same page, instead of displaying the result of a search on the other page.
The Ajax Advanced Search SELECTOR extension can also be disabled from the admin panel.
Some of the awesome features of Ajax-Advanced Search SELECTOR