Off Canvas Filter For WooCommerce is a premium feature of Enwoo PRO addon.
Off Canvas filter is a button on archive/shop page that will display off canvas sidebar on the left side.
To enable the off canvas filter go to WP Dashboard – Widgets and drag and drop some widgets into “Archive off canvas filter” widget area.
To style the button and off canvas widget area go to Customizer – WooCommerce – Off Canvas Filter