Some models have additional user-friendly features like continuous drain hookups and built-in Wi-Fi, while others stand out more for their power and reliability. We tested several models from trusted brands like Honeywell, Costway, and GE to help you find the best dehumidifier for your needs. Best DehumidifiersBest Overall:Best Value:Best for Attics and Basements:Best Humidity Sensor:Best Compact:What to ConsiderWhat Size Dehumidifier Do I Need? Your dehumidifier’s size (or capacity) is based on how many pints of moisture it can remove per day. Continuous Drain Versus Manual Most dehumidifiers come with an attached tank that stores the collected moisture from your device.