Hey there, fellow homeowner. You load up the dishwasher after a big family dinner, add the detergent, press start, and head off to relax. An hour later, you open the door expecting gleaming, bone-dry plates and glasses. Instead, you’re greeted by a steamy cloud and a rack full of soggy dishes. It’s frustrating, right? You might wonder if your machine is broken—or worse, if you need to buy a new one. But before you panic, take a deep breath. Wet dishes after a full cycle is one of the most common complaints among homeowners, and more often than not, the fix is simple and cheap. Let’s walk through the most likely culprits and what you can do about them.

First, let’s talk about how a dishwasher actually dries. Most modern dishwashers use a combination of heat and air circulation. After the final rinse, the heating element at the bottom of the tub warms the air inside, turning the water droplets on your dishes into steam. That steam then condenses on the cooler stainless steel walls and drains away. Some models have a built-in fan to speed things up, while others rely on a rinse aid to help water sheet off surfaces. If any part of this process is disrupted, you’ll end up with wet dishes.

One of the easiest things to check is your rinse aid. If you’re not using a rinse aid, or if the reservoir is empty, that’s almost certainly your problem. Rinse aid lowers the surface tension of water, so it slides off plates and glasses instead of beading up. Without it, water clings to your dishes, and the heat alone can’t evaporate those stubborn droplets fast enough. Pop open the dispenser door inside your dishwasher, usually near the detergent cup, and fill it to the line. You can buy rinse aid at any grocery store, and a bottle lasts for months. Many homeowners skip this step because they think detergent is enough, but trust me, adding rinse aid makes a world of difference.

Next, take a look at your heating element. If you have an older dishwasher, the heating element is a metal coil at the bottom of the tub. Over time, it can burn out or become coated with mineral deposits. When that happens, the water temperature never gets high enough to create steam. You can test this by running a cycle and then carefully touching the element—if it’s still cool after the cycle finishes, it’s likely dead. Replacing a heating element is doable for a handy DIYer, but if you’re not comfortable with electrical work, call a pro. On newer dishwashers, the heating element might be hidden behind the lower rack, but the principle is the same.

Another common culprit is a clogged air vent or a blocked drain. Your dishwasher needs to breathe to dry properly. Many models have a small vent near the top of the door that lets steam escape. If that vent is covered by a pot handle or a tall baking sheet, or if it’s clogged with food debris, the steam stays trapped inside. Make sure nothing is blocking the vent, and give it a gentle clean with a toothbrush. At the same time, check the drain filter at the bottom of the tub. If it’s full of food scraps, water can’t drain away completely, leaving a puddle that keeps your dishes wet. Clean the filter once a month—just rinse it under the tap and pop it back in.

The type of dishes you use also matters. Plastic containers are notorious for staying wet because they don’t hold heat as well as glass or ceramic. The heating element warms up the air, but plastic cools down quickly, and water beads up on the surface. If you can, load plastic items on the top rack and tilt them slightly so water can run off. For the same reason, avoid overloading your dishwasher. When dishes are packed too tightly, air can’t circulate, and moisture gets trapped between plates. Give each item a little breathing room.

Don’t forget about the drying cycle itself. Many dishwashers have multiple cycle options, and “eco” or “light” cycles often skip the heated dry phase to save energy. If you’ve been selecting those, your dishes will come out damp. Instead, choose a cycle that includes a “heated dry” or “sanitize” option. You can also crack the door open a few inches after the cycle ends to let extra steam escape—just be careful of the hot air that rushes out.

Sometimes the issue is as simple as the water temperature in your home. Your dishwasher works best when the incoming water is at least 120 degrees Fahrenheit. If your water heater is set too low, or if you’re running the dishwasher after several loads of laundry have used up the hot water, the machine can’t get hot enough to dry. Let the hot water run in the kitchen sink for a minute before starting the dishwasher to ensure it fills with piping-hot water.

Finally, if you’ve tried everything and your dishes are still wet, it might be time to replace a worn-out seal or a broken fan motor. Check the rubber gasket around the door for cracks or gaps—a loose seal lets heat escape. And if your dishwasher has a fan, listen for its whir during the drying cycle. If it’s silent, the motor may have given out. These repairs are a bit more involved, but a quick online search can guide you to the right replacement part for your model.

Remember, a few wet dishes now and then is normal, especially with plastic items. But if it happens every time, start with the simplest fix: add rinse aid and clean the filter. Nine times out of ten, that’s all it takes. Your dishwasher is a trusty workhorse in your kitchen, and with a little TLC, it’ll keep your plates sparkling and dry for years to come.