Question 1

water is leaking from the bottom of the dehumidifier, not from the bucket or the drain hose connection.

Accepted Answer

DIAGNOSIS Internal leak. The water condensing on the cold coils is supposed to drip into a drain pan and then flow to the bucket or pump. If that drain pan is cracked, or the internal drain tubes are disconnected or clogged, water will drip inside the cabinet and out the bottom. FIX Unplug the unit and move it to a place where you can work. Tip it on its side (gently) and remove the bottom panel. You'll likely see mineral deposits or mold tracing the leak path. Look for the white plastic drain pan underneath the coils. Check for cracks. Also, trace the short tube that leads from the pan to the pump or bucket inlet—make sure it's securely attached at both ends. IF THAT DIDN'T WORK The leak could be from the condensate pump itself if the housing is cracked. Or, in rare cases, if the unit was overcharged with refrigerant, the evaporator coil can frost so heavily that ice blocks the drain pan and meltwater overflows. Thaw it completely and check the drain path again. HEADS UP Before reassembling, do a water test. Pour a cup of water into the drain pan (where the coils drip) and watch where it goes. It should flow cleanly to the bucket port or pump. If it leaks inside the cabinet, you've found your problem spot.

Question 2

the fan runs but the compressor never kicks on, so it's just blowing room air around.

Accepted Answer

DIAGNOSIS The unit is in "fan only" mode, or something is preventing the compressor from engaging. First, check that you don't have it set to a specific humidity level that's already been met. If the room is already at or below your set point, the compressor won't cycle on. FIX Set the unit to "Continuous" mode and set the fan to "High." This should command the compressor to run regardless of humidity. Listen for a click about 3 minutes after turning it on—that's the compressor relay. If you hear the click but no compressor hum, the relay might be bad or the compressor might be seized. If you hear no click, the control board isn't sending the signal. IF THAT DIDN'T WORK A very common fail point is the start capacitor for the compressor. It's a small cylindrical component that gives the compressor the extra jolt to start spinning. If it's bulging or dead, the compressor will just hum or do nothing. Replacing this capacitor is a standard repair, but you must discharge it safely and match the microfarad (µF) and voltage ratings exactly. HEADS UP Working with capacitors and live mains voltage is dangerous. If you're not confident, take it to a repair shop. A bad capacitor is a $15 part and 10 minutes of labor for a pro.

Question 3

frost keeps building up on the coils inside even though the room isn't that cold, maybe 68 degrees.

Accepted Answer

DIAGNOSIS Excessive frost in normal temperatures usually points to low airflow across the evaporator coil. That coil needs a steady stream of warm, humid room air to absorb moisture. If that airflow is restricted, the coil gets too cold and frosts over. FIX The number one culprit is a dirty air filter. Remove and clean the foam filter thoroughly, let it dry completely, and reinstall. Next, with the unit unplugged, carefully vacuum the coil fins through the rear grille and the front outlet. They can get packed with dust and pet hair, which acts as insulation. IF THAT DIDN'T WORK If airflow is good, the issue could be the refrigerant charge is low (causing the coil to get colder than designed) or the defrost sensor/timer is faulty. The unit should periodically cycle the compressor off to let the fan melt any frost. If it doesn't, frost builds up. This is a sealed system or control board issue needing a pro. HEADS UP When you see heavy frost, turn the unit off and let it completely thaw before restarting. Running it with a fully blocked, icy coil can burn out the fan motor or cause liquid refrigerant to flood back to the compressor, which will kill it.

Question 4

i get an 'f0' error code on the display and then it shuts off, what's that about?

Accepted Answer

DIAGNOSIS F0 indicates a problem with the room temperature sensor or its wiring. This sensor is usually a small thermistor attached to the evaporator coil or nearby. If the control board gets an impossible reading (like -40°F), it throws this code and stops to protect itself. FIX Unplug the unit and let it sit for 5 minutes. Sometimes a power glitch can cause a temporary sensor misread. Plug it back in. If F0 returns immediately, the sensor itself is likely faulty or has a broken wire. Accessing it requires removing the cabinet. On this model, the sensor is often clipped to a fin on the coil. You'd need to check for continuity with a multimeter. IF THAT DIDN'T WORK If the sensor checks out, the issue is on the main control board. A failed component on the board can send the wrong voltage to the sensor circuit, mimicking a sensor failure. Board replacement is the fix here. HEADS UP Don't ignore this and try to keep restarting the unit. An inaccurate temperature reading can cause the unit to run the compressor in conditions that can damage it, leading to a much costlier repair.

Question 5

the bucket is full light comes on immediately when i put the empty bucket back in, like it's not sensing it right.

Accepted Answer

DIAGNOSIS The bucket float or the sensor that detects it is stuck or misaligned. There's a small plastic float inside the bucket that rises with the water level, and a lever/switch in the unit that gets pressed when the bucket is seated properly. FIX Take the bucket out again. Inspect the float inside the bucket—make sure it moves up and down freely in its chamber. Rinse it out, as sludge can jam it. Then, look inside the unit where the bucket slides in. You'll see a small plastic lever or pin. Manually press it a few times to make sure it's not stuck in the "pressed" position. Wipe any debris from that area. Reinsert the bucket firmly until it clicks. IF THAT DIDN'T WORK The micro-switch that the lever activates might have failed. This requires opening the cabinet to access and test the switch. If it's bad, you'd need to solder in a new micro-switch, which is a more advanced repair. HEADS UP A lot of people bypass this by just running the unit with a continuous drain hose, which is fine. But if you ever want to use the bucket again, you'll need to fix this, otherwise the unit will falsely think it's full and shut off after two minutes every time.

Question 6

why is my ge adhr50lz so loud all of a sudden? it sounds like a rattle or buzzing from the bottom.

Accepted Answer

DIAGNOSIS That rattling/buzzing is almost always the condensate drain pump, which is located in the lower rear of the cabinet. The little impeller inside can get jammed by mineral scale or a small piece of debris, or the pump motor itself can start to fail. FIX Unplug the unit. Remove the water bucket. You'll see the pump housing at the back of the bucket cavity. There's a small removable cover (often with two screws). Remove it and check the impeller for obstructions—lint, scale, etc. Clear anything out. Manually spin the impeller to see if it moves freely. Reassemble and test. IF THAT DIDN'T WORK If the noise persists after cleaning, the pump motor bearings are likely shot. You'd need to replace the entire pump assembly. The part is often listed as a "condensate pump kit" for this model. It's a plug-and-play component, so if you're handy, you can swap it yourself by disconnecting the old pump's hose and electrical connector. HEADS UP If you're not using the pump (i.e., you're just using gravity drain or the bucket), you can actually unplug the pump's electrical connector inside the unit to stop the noise entirely. Just know you won't have pump function until you reconnect or replace it.

Question 7

my 50-pint ge dehumidifier is running constantly but not pulling any water out of the air, bucket stays dry.

Accepted Answer

DIAGNOSIS Yeah, this one's common. The compressor is running and the fan is blowing, but the refrigerant isn't cycling properly to create condensation. The most likely cause is the unit is low on refrigerant due to a slow leak, often from a factory weld or a vibrating connection. FIX First, rule out simple stuff. Make sure the room is actually humid enough (above 45% relative humidity) and warm enough (above 65°F). If it is, and the coils inside aren't getting cold, it's a sealed system issue. For this model, that means a professional repair call to locate the leak, repair it, and recharge the system. It's not a DIY fix. IF THAT DIDN'T WORK If the coils *are* getting very cold and frosted up but still no water, then the condensate pump (if you have that accessory) or the internal drain path is blocked. Check the drain hose for kinks and blow through the drain port on the back of the unit to clear any debris. HEADS UP Be wary of any "recharge kit" sold online. This isn't a car AC system; it uses a specific type and amount of refrigerant (R410A), and improperly charging it can permanently damage the compressor. The repair cost often approaches the price of a new unit.

Question 8

my ge adhr50lz dehumidifier just shows ‘cl’ on the display and won’t start, what does that mean?

Accepted Answer

DIAGNOSIS That's the "Clean Filter" indicator. The unit has a sensor that tracks runtime, and after about 250 hours of use, it will flash "CL" to remind you to clean the air filter. It's not a fault, just a maintenance timer. FIX Power the unit off. Pull out the washable foam air filter from the back grille. Rinse it under lukewarm water until it's clean, gently squeeze out excess water (don't wring it), and let it air dry completely. While it's drying, you can press and hold the "Filter Reset" button on the control panel for 3 seconds to clear the alert and run the unit temporarily without the filter. Once the filter is totally dry, put it back in. IF THAT DIDN'T WORK If the "CL" light comes back immediately after resetting with a clean, dry filter, the reset button itself might be sticky or the control board's timer memory might be glitched. Try unplugging the unit for a full 5 minutes to let any residual power drain, then plug it back in and reset again. HEADS UP Don't try to run the dehumidifier long-term without the filter. Dust and hair will clog the evaporator coil inside, making the unit work way harder and eventually leading to a different, much more expensive repair.

GE ADHR50LZ 50-Pint Dehumidifier

Other Dehumidifiers