Cpjlube
Silver Member
I used a stand alone unit for several years. Eventually, it died. Then I installed an Aprilair 600 on the furnace. I'm not an hvac guy but the install went quick (2hrs). I don't miss pouring gallons of water into the standalone unit everyday. It works great. The water panels are replaceable and cheap, 10 bucks each, and are good for quite a while.