The answer to 'best dehumidifier' is to choose a dehumidifier that is properly sized for the space you need to dehumidify. The best dehumidifier will efficiently remove excess moisture from the air, helping to prevent mold, mildew, and other humidity-related issues in your home. When selecting a dehumidifier, consider the square footage of the room, the current humidity level, and the desired humidity level.
Look for a dehumidifier with features like automatic shut-off, continuous drainage, and energy-efficient operation. It's also important to properly maintain your dehumidifier by cleaning the filters and emptying the water tank regularly. If you have a large or hard-to-dehumidify space, you may need to consult an HVAC professional to ensure you get the right size and type of dehumidifier for your needs.