Installed Aprilaire 95-pint whole-home dehumidifier in crawlspace today. Humidity was reading 78% before installation—way too high! Mounted unit on block foundation, ran dedicated drain line to exterior. Connected to existing HVAC system for air distribution. Set control to maintain 50% humidity. Should prevent mold growth and improve overall air quality significantly. Also placed hygrometer in living area for customer to monitor results. Entire home should feel less "sticky" within 24-48 hrs. 3-year warranty registered online.