If you are looking for user interface suggestions kayak.com has always been
one of the best sites (in my opinion) at presenting a complex set of
filters on both desktop and mobile (the site isn't responsive but it's easy
enough make a responsive version by combining the two designs). They do a
Thanks to all. It seems I sparked interest in a different topic.
I'm mostly interested in the client presentation rather than the back end
management. Solr is a great product but I already have that part worked out.
I'll look at Kayak and leave Elasticsearch to you all.
Thank you; much