The last way to refine the products you’re looking at is to use the social recommendation of the Popular Tags panel. Click on any of the tags to show only those products that have been Tapped with that Tag.
On the full list of Products found on the Products Tab, you can also see how many people have tagged a product a certain way!
Through browsing, narrowing, and tapping, you should be able to find the best product that fits your particular needs.
... Go back and read about Narrowing!