A list of documents by Waterpik, presented on website, which users search most often: Water Flosser plus WP-900, WP-100, WF-03, WP-250.
Water Flosser plus WP-900, 12
Complete Care CC-01, 114
WP-200 Series, 24
WP-250, 82
WF-10 Series, 13
WF-03, 66