If you are seeing a comfee portable washing machine E1 error on your display, it indicates a specific problem with the water intake system that prevents the washer from filling correctly. This common error code is designed to protect your appliance from running dry, but it can be frustrating when it interrupts your laundry routine.
In this comprehensive guide, we will explore the root causes of the E1 error and provide a detailed, professional troubleshooting guide to help you resolve the issue efficiently.
Understanding the comfee portable washing machine E1 error
The “E1” code on a Comfee compact washer serves as a “Water Inlet Error.” Technically, this means the machine’s control panel has detected that the water level has not reached the preset requirement within a specific timeframe, typically 30 minutes. When this timeout occurs, the system halts operation to prevent damage to the motor or clothes, and the error code flashes to alert the user.
While the error looks alarming, it is often caused by minor external factors rather than a catastrophic internal failure. By systematically checking the water path from your source to the machine, you can often clear the code without needing a technician.
Common causes of the E1 error code
Before diving into repairs, it is essential to understand what triggers this alarm. The E1 error is almost exclusively related to water flow restriction.

1. Insufficient water supply
The most frequent culprit is a closed or partially closed water supply faucet. If the machine cannot draw water fast enough, the internal timer will expire before the tub is full. Similarly, low household water pressure can cause the fill rate to be too slow, triggering the error.
2. Issues with the fill hose
Your fill hose connects the water source to the washer. If this hose becomes twisted, pinched, or kinked, water flow will be severely restricted. A kinked hose is a very common occurrence with portable units, as they are frequently moved in and out of storage.
3. Clogged filter screens
Inside the connection point where the hose meets the washer, there is a small mesh filter screen. This component is designed to catch sediment and debris from your water pipes. Over time, this screen can become clogged with mineral deposits or rust, blocking water from entering the water inlet valve.
4. Malfunctioning components
In rarer cases, internal components may be at fault. A defective water inlet valve may fail to open electronically, or a faulty pressure switch (water level sensor) might fail to detect that water is actually entering the tub.
Step-by-Step troubleshooting guide
Follow these steps in order to diagnose and fix the Comfee Portable Washing Machine E1 Error.
Step 1: Verify water supply and faucets
Start with the simplest solution. Ensure that your home’s water supply is active and that the water supply faucet connected to the machine is turned on fully.
- If you are using a sink adapter, ensure the faucet is wide open.
- Check if other faucets in the house have good water pressure. If pressure is low throughout the home, the washer may simply be timing out due to slow filling.
Step 2: Inspect the fill hose for kinks
Visually inspect the fill hose running from the faucet to the back of the washer.
- Look for any sharp bends or heavy objects resting on the hose.
- Straighten out any twists.
- Ensure the hose is not stretched too tight, which can pinch the internal diameter and restrict flow.
Step 3: Clean the inlet filter screen
Sediment buildup is a leading cause of flow restriction.
- Turn off the water faucet and unplug the machine.
- Unscrew the fill hose from the back of the washing machine.
- Look inside the threaded inlet port; you should see a small plastic or metal mesh filter screen.
- Use a pair of needle-nose pliers to gently pull the screen out.
- Rinse the screen under running water. Use a soft brush to remove stubborn debris or lime scale.
- Reinsert the screen, reconnect the hose, and turn the water back on.
Step 4: Check the drainage system
While E1 is primarily an inlet error, incorrect installation of the drainage system can sometimes mimic inlet issues. If the drain hose is positioned too low (siphoning), water might flow into the tub and immediately flow out down the drain.
- Ensure the drain hose is installed at the height recommended in your compact washer user manual.
- Verify that water is staying in the tub during the fill cycle.
Step 5: Power cycle the machine
After correcting any flow issues, you must reset the control panel to clear the error memory.
- Unplug the washing machine from the power outlet.
- Wait for at least 5 minutes.
- Plug the machine back in and start a new cycle to see if the E1 error persists.
Advanced troubleshooting: Internal components
If the water supply is strong, the hoses are clear, and the filters are clean, but the Comfee Portable Washing Machine E1 Error persists, the issue may lie with internal hardware.
Testing the water inlet valve
The water inlet valve is the electromagnetic gate that opens to let water in. If the solenoid on this valve is burnt out, it will not open even when the computer tells it to.
- Listen: When the cycle starts, you should hear a faint hum or click from the back of the machine. This is the valve trying to open.
- Action: If there is no sound and no water enters, the valve may need replacement. This usually requires removing the back panel of the washer.
Inspecting the pressure switch
The pressure switch (or water level sensor) utilizes a small air tube to detect how much water is in the drum.
- If the air tube connected to the pressure switch is blocked or leaking air, the machine will not know it is filling up. It may continue filling until it overflows or error out because it thinks the tub is empty.
- Check the air tube for cracks or blockages.
- In some advanced models, a flow sensor might be used instead; verify if your specific model utilizes this technology by consulting the manual.
Preventive maintenance to avoid E1 errors
To prevent the Comfee Portable Washing Machine E1 Error from recurring, incorporate these simple maintenance habits:
- Regular Filter Cleaning: Check and clean the inlet filter screen every 3 to 6 months, especially if you live in an area with hard water.
- Careful Storage: When storing your portable washer, ensure the fill hose is coiled loosely to prevent permanent kinks from forming.
- Monitor Water Pressure: If your home experiences frequent pressure fluctuations, avoid running the washer when other high-demand water appliances (like showers or dishwashers) are in use.
Conclusion
The comfee portable washing machine E1 error is a protective mechanism indicating a water fill timeout. By systematically checking the water supply faucet, ensuring the fill hose is free of kinks, and cleaning the filter screen, you can resolve the vast majority of these cases without professional assistance. Always refer to your compact washer user manual for model-specific diagrams and instructions. If basic troubleshooting fails, the issue may lie with the water inlet valve or pressure switch, at which point contacting a qualified appliance technician is recommended.



