Dishwasher Not Drying Dishes

If your dishwasher finishes its cycle but dishes come out wet or covered in water droplets, the most common cause is a failed heating element that's no longer helping evaporate moisture at the end of the cycle. A faulty vent fan, an empty or broken rinse aid dispenser, or a condenser fan issue can also be responsible, and plastic items are often the first to show the problem since they hold heat poorly. 

Common Causes 

• Failed heating element. On many dishwashers, the same element that heats water during the wash also warms the air during the final drying stage, helping moisture evaporate off dishes before the cycle ends. Once it burns out, the dishwasher still cleans normally, but nothing helps the water evaporate, so dishes sit in a puddle of their own rinse water when the door opens. 
• Faulty vent fan. Many models use a small fan to vent humid air out of the tub near the end of the cycle, letting drier air take its place. If the fan motor seizes or the vent gets blocked, humidity has nowhere to go and lingers on dishes, glassware in particular, well after the cycle finishes. 
• Empty or broken rinse aid dispenser. Rinse aid changes the surface tension of water so it sheets off dishes instead of forming beads that sit and air-dry slowly. An empty dispenser, or a dispenser cap that's stuck and not releasing product, leaves plain water on every surface, and that shows up as spotty, slow-drying dishes even when the heating element is working fine. 
• Condenser fan issue. Some higher-efficiency models skip a heating element entirely and instead use a fan to pull air across a cool condenser plate, wringing moisture out of the humid air inside the tub. A weak or failed fan on these models leaves the same damp result as a burnt element, just through a completely different drying method. 

When to DIY vs. Call a Pro 

You can safely check and refill the rinse aid dispenser, and confirm the cap isn't stuck or cracked so it actually releases product during the cycle. It's also worth running a cycle with the door propped slightly open at the end to see whether extra air circulation improves things, which helps you tell a venting issue apart from a heating one. Diagnosing a failed heating element, vent fan, or condenser fan means testing components inside the tub or cabinet, which is a job for a technician. 

FAQ 

Why do plastic containers stay wet longer than plates or glasses? 

Plastic holds far less heat than ceramic or glass, so it cools down quickly once the heated air stops circulating, and water droplets on its surface never get warm enough to fully evaporate. This is normal to some degree even on a healthy dishwasher, but it becomes far more noticeable once the heating element or fan has actually failed. 

Is it worth just running the heated dry setting even if it doesn't seem to help? 

Yes, it's worth confirming the setting is actually turned on, since some models default to an energy-saving air-dry mode that skips heated drying entirely unless you select it. If heated dry is selected and dishes are still coming out wet, that points more toward an actual component failure than a settings issue. 

Could hard water be part of the problem too? 

Hard water can leave cloudy spots and film that look similar to poor drying, but it's a separate issue from moisture actually being left behind. If dishes are visibly wet rather than just spotty or filmy once fully dry, the drying system itself is the more likely cause. 

Does rinse aid really make that much of a difference? 

Yes, more than most people expect. Rinse aid is often the single biggest factor in how dry dishes look at the end of a cycle, since it stops water from clinging in beads that take a long time to evaporate on their own. Keeping the dispenser filled is one of the cheapest ways to improve drying results. 

Is this repair worth doing, or should I just towel-dry dishes going forward? 

Repairing the heating element, vent fan, or condenser fan is usually a straightforward, moderate-cost fix, and it's worth doing rather than adapting your routine around a machine that's not working as intended. A technician can confirm which part has failed and give you a clear cost before any work begins. 

If refilling the rinse aid and checking your settings doesn't help, Boreal can diagnose the heating element, vent fan, or condenser system and repair it, backed by a 90-day warranty on parts and labour.