Should Dehumidifier Run in Winter?

During cold winter months, the air in your home is usually dry, which means a dehumidifier is not necessary. ... Most dehumidifiers should not be operated in temperatures below 60° F, since the moisture removed from the indoor air can freeze when it condenses on the cooling coils, which can damage the unit.

What should I set my dehumidifier to in the winter?

Set dehumidifier to 50% and below to keep dust mites from thriving. Adjust to below 50% based on comfort level. use 45% as a general guide, as is suitable for many people. Reduce use in winter as humidity will drop with cold or when heat is in use.

When should I turn off my dehumidifier?

When you find the relative humidity (RH) going below the 30% – 50% range, you need to immediately switch off the dehumidifier. If there is too much dehumidification, say below 30%, it will result in the growth of several bacteria, mold, and dust mites that thrive in low humidity conditions.