Fixit: What is the ideal winter indoor humidity level? com Sep 26, 2014Your optimal basement humidity level during summer will depend on many factors, such as where you live, the age of the building, type of basement insulation, etc. For the most part, humidity level between 40 and 60 should be ideal for your Maryland basement. Jul 16, 2014Quick Column Summary: How to reduce humidity in basement You may be doing everything right Damproof or waterproof foundations Run a humidifier Tom Donohue, who lives up in Ontario, Canada, has a humid basement. How can I reduce humidity in my basement in the summer. I do not [ What Humidity Should I Set My Dehumidifier To. Jan 15, 2013Keep a finished basement warm in the heating season. Simply put, when air cools, its relative humidity levels increases. The best way to maintain a 50 relative humidity level in your basement is to keep it warm in the heating season. Most people are prone to turning down the heat in the basement if they are not using it. As a general rule, you basement should keep a relative humidity level of 30 to 50 percent. Not only does this range reduce the risk of harmful bacterial growth, it. Jul 06, 2017How to keep your basement Dry BEST Humidity Level to limit Mould Thanks for watching! Aug 15, 2011Another way to lower humidity in basement (which worked great for us) is the central AC. Make sure you have a coldair return in the basement that's working (and low to the ground! ) If you don't haveuse AC, then you must use a dehumidifier which uses as much electricity as a window AC unit. What Humidity Should I Set My Dehumidifier To. 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. Sep 09, 2009My dehumidifier is rated at 30 pints per day. It brings the humidity down to 43 in the basement. That doesn't seem enough to me. What should I keep the humidity level at in my basement? We store important documents, etc. and are concerned with damage from moisture, mildew etc. Would a higher rated dehumidifier bring the humidity level down further. 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 Fixit: What is the ideal winter indoor humidity level. What is the Ideal Humidity for a Finished Basement? Hunker Aug 20, 2019After youve purchased a mechanical or electronic hygrometer, you can assess humidity more accurately, although do remember that hygrometer readings are relative to ambient temperatures. When your home is nice and snug in winter, it should range between 30 and 50 percent. To prevent the growth of mold, and all the associated health problems, the humidity in your home must stay below 50 percent humidity. 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 in your home constant at the level you selected, but it. Nov 17, 2014I keep my basement on the lower side 60. I have a block foundation and poured floor. In many places in my basement there is no 'cap' on top of about half the block wall. There is the framing of the home on it, but that does not completely seal off about half of the block. In winter, a heated finished basement should dry out considerably and naturally fall below 50 percent relative humidity as long as you keep the heat at 65 degrees Fahrenheit or greater. If the outdoor temperature is exceptionally cold, such as below 0 degrees Fahrenheit, aim for even lower than the 30 to 50 percent range. Sep 18, 2011Closing basement windows when the relative humidity outside is over 50 or 60 percent will prevent humid air from entering your house, and prevent condensation from forming. This is especially important in the warmer spring and summer months. When High Humidity in Your Basement is a Problem Dehumidifiers are often recommended to homeowners that have household mold problems, but even if you dont have a mold problem, a dehumidifier can help you keep your home comfortable. How Do You Monitor Your House Humidity Level? You can use an instrument known as a hygrometer to monitor the relative humidity in your home. Aug 11, 2019Mold 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.