A dehumidifier with a builtin humidistat is generally set at a relative humidity level between 30 and 50 percent. If winters are cold and heating systems are needed, a level between 30 and 40 percent keeps windows from fogging up due to condensation. 5 Best Dehumidifiers for Basement (Sept. The 8 Best Dehumidifiers of 2019 thespruce. com Jul 27, 2017What Humidity Level Should You Set Your Dehumidifier At? i What Humidity Level Should You Set Your Dehumidifier At? Humidity is the amount of water vapor in the air around us. More correctly called relative humidity, it tells how much water is in the air relative to air of the same temperature. My suggestion keep your basement sealed, run humidifier 5560 RH in humid summer 6065 RF when dryercooler. No need to run in winter if temp around 4565temp. share improve this answer Dehumidifier Setting for Humidity Control. A good dehumidifier should shut off automatically when the humidity in the room drops below the amount you selected. It should turn back on automatically when the humidity starts to rise. Not only will this keep the humidity. Aug 17, 2018What Humidity Should I Set My Dehumidifier to? This is a question that pops up once you purchase a basement dehumidifier. There is no precise explanation on what is a basement dehumidifier. However, they are merely standalone units that can work great in colder environment of a basement. Dec 10, 2018The basement is an ideal location to place a dehumidifier. Many basements are damp or wet due to humidity from the surrounding soil. Low water tables also contribute to basement moisture levels. Placing a dehumidifier in the basement reduces moisture that can damage the home's structure. It also reduces the amount of moisture that fuels mold growth. What you should know about the best Dehumidifier The. For a dehumidifier to do you any good, the temperature in your basement should ideally remain above 60 degrees Fahrenheit. Some dehumidifiers are specially designed to work in much colder temperatures, as low as 42 degrees, but extremely cold temperatures tend to result in lower humidity anyway, thus negating your need for a dehumidifier. Best Whole House Dehumidifier Reviews 2019: HVAC and. If you have a sink or toilet in the basement, or even a lowly floor drain, place the dehumidifier on a table or a shelf and run a hose from the drip pan to the drain. If you do not have a drain you can still make your unit selfdraining, but things get more complicated. Aug 11, 2019Set it right to protect your basement air quality. Mold tends to be a problem at humidity levels above 60. Youll want to be sure to keep your basement dehumidifier at 60 or less at a minimum. Ideally, however, the best setting is around 50 or so. Set yours to that and observe how long it runs before making an adjustment.