What is a faceted filter?
Filter means anything that analyzes a set of content and excludes some items. Faceted navigation is composed of multiple filters that comprehensively describe a set of content. For example, imagine searching for a healthy recipe for green enchiladas.
What is faceted search example?
Here is an example of a faceted filter: A user is looking for an iPhone on eBay. What eBay offers is a logical filter with different facet types. The visitor can choose which storage capacity they want, which iPhone model and which color they prefer.
Why use faceted search?
Faceted search allows a customer who knows what they want to narrow by what's important, based on the search terms they use, and without limiting their choice to exactly one item. It also helps those who aren't sure what they want to outline some of the attributes they might want to consider.