Reply To: Product price on order detail and email receipt

[Soft79]

These filters are applied:

apply_filters( 'wjecf_free_cart_item_price', __('Free!', 'woocommerce'), $price_html, $cart_item, $cart_item_key );
apply_filters( 'wjecf_free_cart_item_subtotal', __('Free!', 'woocommerce'), $price_html, $cart_item, $cart_item_key );