Yes, you can rent a big dehumidifier. You can rent most dehumidifiers from home improvement or other big-box stores. Places with rental departments usually rent small dehumidifiers for mild humidity problems. We measure dehumidifying power in pints per day. Smaller dehumidifiers dehumidify at a rate of around 20 pints per day.
For dehumidifying a home, speak to the rental company about a portable dehumidifier. Portable dehumidifiers are usually from 30 pints to 100 pints dehumidifying power. These may be suitable for dehumidifying small basements or rooms.
Check out our best pick dehumidifier Whirlpool 30 Pint Dehumidifier.