Daytime high here was about 2F.. tonight already -9F! Having force hot air heat, its very dry in here. With the other upgrades i need to my grow room, a humidifier isn't happening until March. So what i did today as a test was hang a wet towel on a clothes hanger in the room. now the grow area isn't completely sealed off yet as I want to make some changes and I've got a few days before I will really need it, I had this hanging in a room that total 10x12. It raised my RH from 34 to 44 and has held there for about 8 hours. So I'm guessing it will at least help bring the RH to a reasonably healthy level until I can get the Humidifier. I'll change it 2x a day. Also I am building a lint trap for the dryer and am going to let it exhaust into to house. recycle the heat and the humidity.
Not the best fix, I know but better than nothing!
Not the best fix, I know but better than nothing!