Dishwasher Not Drying Dishes: What to Check

Wet dishes at the end of a cycle are usually a setup problem, not a broken part. Empty rinse aid, an air-dry or quick cycle, cool incoming water and tightly packed racks cause most complaints. If those are all right and the tub is cold and dry-looking when you open the door, the heating element, a drying fan or a sensor may have failed.

Know how your dishwasher dries

Not every dishwasher dries the same way, and that changes what "normal" looks like.

• Condensation drying: Bosch and most Samsung models use a hot final rinse to warm the dishes, then let moisture condense on the cooler stainless steel tub walls. There is no exposed heating element to bake water off, so plastics often stay damp. Some Bosch models add CrystalDry, which uses a zeolite mineral to turn moisture into heat.
• Heated dry: many Amana and Beko models use a heating element in the bottom of the tub. Amana notes that a working element leaves the tub warm and steamy when you open the door after the cycle.
• Heat plus fan: KitchenAid ProDry, Maytag PowerDry, Frigidaire Sahara Dry or PowerPlus Dry, GE Twin Turbo Dry Boost and LG Dynamic Heat Dry pair heat with a fan to move moist air out.

Frigidaire and GE both point out that plastics and cupped items often keep a few drops even when everything is working. That is normal.

Checks you can do yourself

Rinse aid

This is the first thing every manufacturer mentions. GE calls rinse aid the most important factor for getting dishes dry, and Samsung says dishes will not dry well without it. Rinse aid helps water sheet off instead of beading. Fill the dispenser to its line, and if dishes still come out wet, raise the setting. Electrolux models adjust from L0 to L6, either on the control panel or with a dial under the dispenser cap. Beko says to add rinse aid even when you use 2-in-1 tablets.

Cycle and dry options

Air dry and quick cycles use little or no heat. KitchenAid says to confirm a heated or fan dry option is selected, especially on quick cycles. Amana and Maytag say to pick a cycle with heated dry. GE suggests a heated or Dry Boost option, and Bosch recommends Sanitize or Extra Dry where the model has it. Electrolux says to skip Air Dry if items are coming out wet.

Water temperature

Dishes have to get hot to dry. Frigidaire says to set the water heater to at least 120 degrees F, and Samsung puts the target at 120 to 149 degrees F at the dishwasher. Maytag suggests running hot water at the kitchen sink for 30 to 60 seconds before starting so the first fill is hot.

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Bosch recommends leaving space between items so water can drain off, and Maytag says not to nest dishes. Beko says to tilt items so water runs off rather than pooling in cups and bowls. Unload the bottom rack first so water from the top rack does not drip onto dry dishes.

Run through these one at a time over a few loads. If a full rinse aid dispenser, a heated cycle and hot water fix it, nothing is broken and no service call is needed.

Let the steam out

Beko and Samsung both suggest opening the door slightly after the cycle so warm, humid air can escape. Some Samsung models with AutoRelease, and some Beko models, open the door automatically.

Before checking parts, make it safe

Unplug the dishwasher or turn off its breaker before looking at the heating element, and let it cool. If you need to remove the kick panel at the bottom front, shut the water supply valve first; on most installs it is under the kitchen sink and closes clockwise. Do not touch the element or wiring with the power on.

Parts that fail and what a technician tests

• Heating element: on heated-dry models, a failed element leaves the tub cool after the cycle. A technician checks it for continuity and for visible breaks.
• Thermostat or temperature sensor: Beko lists the thermostat alongside the element as a drying part. If the control cannot read temperature, it may not heat properly.
• Drying fan: fan-assisted systems stop drying well if the fan quits. Bosch shows E07 when the CrystalDry drying fan motor is defective, and LG shows F31 when the heat-dry fan is not running on Dynamic Heat Dry models.
• Heat-dry heater sensing: LG uses F35 when the heat-dry heater or its sensor cannot be read.
• Rinse aid dispenser: a dispenser that never releases leaves the reservoir full while dishes stay spotty and wet.
• Control board: less common, but a board that never energizes the heater or fan will produce the same symptom.

A technician will confirm which drying system you have, run a cycle to see whether the tub heats, and then test the element, fan and sensors with a meter. For code lists by brand, see our Bosch, Whirlpool and LG error code guides.

When to call a pro

Call for service if dishes stay wet after you have filled the rinse aid, chosen a heated or extra dry option and confirmed hot water, if the tub is cold after a heated cycle, or if a drying fan or heater code appears. Element, fan and sensor work means pulling the kick panel and handling wiring near water. Our dishwasher repair directory lists local companies, and brand pages such as GE, KitchenAid and Maytag help you find technicians who know those models. In bigger metros, try Chicago or Phoenix.

If dishes are also coming out dirty or cloudy, read dishwasher not cleaning dishes, since poor washing and poor drying often share a cause such as cool water.

What a drying repair costs

Fixr lists a heating element replacement at about $150 to $300 and control board replacement at about $200 to $500. Fixr also puts a diagnostic fee at about $50 to $75 per visit. HomeAdvisor says most homeowners pay roughly $160 to $300 for a typical dishwasher repair. The dishwasher repair cost guide covers more parts and labor rates.