A washer dryer combo can be worth it for small spaces due to its compact design and dual functionality, which saves both space and time. These units combine a washing machine and a dryer in one appliance, making them ideal for apartments, small homes, or any area where space is limited. 
The primary advantage is space efficiency. Instead of needing room for two separate machines, a combo unit requires only the space of a single appliance. This can free up valuable floor space for other uses or simply make a small laundry area more manageable.
Convenience is another significant benefit. With a washer dryer combo, you can set a load to wash and dry without needing to transfer clothes between machines. This can be particularly useful for those with busy schedules or limited time for household chores.
However, there are some trade-offs to consider. Washer dryer combos typically have smaller capacities compared to separate units, which might require more frequent loads if you have a lot of laundry. They also tend to have longer cycle times, especially for drying, which can be less energy-efficient and time-consuming.
Performance can vary, with some models not drying clothes as effectively as standalone dryers. It's important to research and choose a model with good reviews for both washing and drying capabilities.
In summary, a washer dryer combo can be a worthwhile investment for small spaces, offering convenience and space-saving benefits. However, potential buyers should weigh the pros and cons, considering factors like capacity, cycle time, and performance to ensure it meets their specific needs.