Washing machine leaking: causes and safe checks
Quick answer
Where the water comes from tells you most. Leaks at the front usually come from the door, the seal, the detergent drawer or a loose filter. Leaks at the back usually come from the hose connections. Turn the water off first, then check each area. Water collecting underneath with no visible cause can be an internal leak for an engineer.
Also covers: water under washing machine · washing machine leaking from bottom · washing machine leaking from door.
Likely causes
- Door not shut properly, clothes trapped, or drum overloaded
- Dirty or damaged door seal
- Too much detergent creating foam
- Dirty or limescaled detergent drawer
- Inlet or drain hose loose or damaged at the back
- Pump filter not fully screwed in
- Internal leak
What you can safely check yourself
- Water is leaking from inside the appliance or is near the plug or socket. Don’t touch the plug with wet hands or while standing in water. Switch off at the consumer unit instead.
- A hose is split, bulging, cracked or leaking at the connection. Stop using the appliance until the hose is replaced.
- The appliance reports water in its base (an anti-flood or AquaStop-type warning). Keep the water supply off and book an engineer.
- The code or problem comes back after you’ve done the safe checks on this page.
- The next step would mean removing a cover or panel, or working on the pump, valves, heater, motor, door lock or wiring. That is a job for a qualified engineer.
Work through these in order. Stop as soon as one of the signs above applies.
Turn off the water and switch the appliance off
- Close the water supply tap to the appliance.
- Switch the appliance off. Only unplug it at the wall if the plug, socket and floor around it are dry. Otherwise switch it off at the consumer unit.
- Mop up water on the floor so nobody slips.
Close the door properly and check for trapped laundry
- Open the door and look around the rubber seal for socks or other items caught between the seal and the glass.
- Take a few items out if the drum is packed tight. An overloaded drum can stop the door closing.
- Push the door firmly shut until you hear a click, then start the programme again.
Don’t: Don’t force the door or the handle.
Clean and inspect the door seal
- Open the door and wipe fluff, hair and detergent residue from the rubber seal and the edge of the door glass.
- Pull the folds of the seal back gently and remove anything trapped inside.
- Look for tears, holes or perished areas. A damaged seal needs replacing by a qualified engineer.
Clear excess foam and use less detergent
- If you can see a lot of foam in the drum, too much detergent may be confusing the water-level system.
- Use the dose on the detergent pack for your load size and water hardness. Use less for small or lightly soiled loads and soft water, and use a detergent made for automatic machines.
- Let the foam settle, then run a hot rinse or empty wash without detergent to flush the residue out.
Clean the detergent drawer
- Pull the detergent drawer out. Many have a release catch, and your manual shows where it is.
- Lift out any removable insert or siphon cap and rinse every compartment under warm running water.
- Brush out detergent and softener residue from the drawer recess in the machine, using an old toothbrush.
- Refit the drawer fully and run a rinse with an empty drum.
Don’t: Don’t put pods or capsules in a drawer that isn’t designed for them. Put them in the drum.
Check the hose connections for leaks Take care
- Switch off and unplug the appliance at the wall socket before you touch hoses, filters or the back of the machine. Make sure your hands and the plug area are dry.
- Turn off the water supply tap to the appliance before disconnecting any hose.
- The appliance is heavy. Pull it out slowly, ideally with help, and don’t strain the hoses or the cable.
- With the water off, check that both ends of the inlet hose are screwed on securely, and that the rubber sealing ring inside each connector is in place and not damaged.
- Tighten plastic connectors by hand only.
- Check whether the drip is coming from the tap or valve itself rather than the hose.
- Check the drain hose is pushed fully onto its spigot or secured in the standpipe.
Don’t: Don’t use a split or bulging hose. It must be replaced.
Clean the drain pump filter Take care
- Switch off and unplug the appliance at the wall socket before you touch hoses, filters or the back of the machine. Make sure your hands and the plug area are dry.
- Water inside can be hot after a hot wash. Wait for it to cool before opening a filter.
- Expect water to come out. Put towels and a shallow tray or baking dish down first.
- Never force a locked door, a stuck filter cap or a seized part. Forcing it usually causes more damage.
- Find the small flap at the bottom front of the machine. Your manual shows the exact location and whether there is a small emergency drain hose.
- With towels and a tray in place, release the water slowly, using the emergency hose if there is one, or by turning the filter cap a little at a time. Expect more water than you think, and empty the tray as often as you need to.
- When the water has stopped, unscrew the filter fully and remove fluff, coins, hair grips and other debris. Rinse it under the tap.
- Look into the opening to check the pump blade can turn freely. If you can see it, manufacturers suggest turning it gently with a pencil, never with your fingers.
- Refit the filter firmly in its locked position and close the flap. Check for drips the next time the machine runs.
For this fault: Here the point is that the filter is fully screwed in. AEG says a filter that isn’t fully inserted and tightened can leak.
Don’t: Don’t reach in with fingers past the filter opening.
Don’t: Don’t open the filter while the machine is running or the water is hot.
Showing an error code?
These codes are related to this problem. Codes differ by brand, so pick yours:
- EF0AEG The machine has detected a possible leak, excess foam or an unbalanced load and has switched to a protection mode.
- E23Bosch The machine has detected a leak or water in its base plate, and its AquaStop leak protection may have activated.
- FELG There is more water in the tub than the load needs (an overflow error).
- LCSamsung The machine has detected a low water level, which can happen when water is siphoning or leaking out.
- OCSamsung The machine has detected an overflow: the water level, or foam, is higher than it should be.
Related problems
- Washing machine shaking or movingA washing machine that shakes, bangs or walks across the floor on spin is usually not…
- Washing machine not drainingA washing machine that won’t drain is usually caused by a blocked pump filter, a kinked…
Brand guides: AEG, Bosch, LG, Samsung. More washing machine problems and codes, or use the fault finder.
Sources
- Bosch Home UK: Why is my washing machine leaking? Manufacturer UK · checked 11 October 2026
- AEG UK: AEG washing machine leaking water – causes and solutions Manufacturer UK · checked 11 October 2026
- Bosch Home (Qatar): Error code E15 Manufacturer, non-UK site · checked 11 October 2026
- Bosch Home UK: Dishwasher error code E15 Manufacturer UK · checked 11 October 2026
- AEG UK: Dishwasher displays error code i30 Manufacturer UK · checked 11 October 2026
- Bosch Home UK: Washing machine E23 error Manufacturer UK · checked 11 October 2026
- Bosch Home UK: Washing machine E16 error Manufacturer UK · checked 11 October 2026
- AEG UK: Washing machine error E40/E41 Manufacturer UK · checked 11 October 2026
- LG (US): Front Load Washer – What are dE, dE1, and dE2 error codes? Manufacturer, non-UK site · checked 11 October 2026
- Bosch Home UK: Washing machine door is not opening or closing Manufacturer UK · checked 11 October 2026
- AEG UK: Washing machine emits unpleasant smell Manufacturer UK · checked 11 October 2026
- AEG UK: Washing machine does not drain, displays error code E20, E21 or C2 Manufacturer UK · checked 11 October 2026
- AEG UK: Washing machine displays error message EF0, EFo, EF3 or emits 15 beeps / 15 flashes Manufacturer UK · checked 11 October 2026
- Samsung UK: What do the codes on my washing machine mean? Manufacturer UK · checked 11 October 2026
- LG UK: Front Load Washer Error Codes Explained: FE Manufacturer UK · checked 11 October 2026
- Samsung UK: How to resolve a 4E or 4C error code on a Samsung washing machine Manufacturer UK · checked 11 October 2026
- AEG UK: Washing machine does not take detergents / water remains in the softener compartment Manufacturer UK · checked 11 October 2026
- Samsung UK: How to resolve a 5E or 5C error code on a Samsung washing machine Manufacturer UK · checked 11 October 2026
- Bosch Home UK: Cleaning a washing machine filter Manufacturer UK · checked 11 October 2026
- LG UK: What is an LG washing machine OE error? Manufacturer UK · checked 11 October 2026
- Miele UK: Fault F11 (washing machine): the drain is restricted Manufacturer UK · checked 11 October 2026
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We write every page in our own words from manufacturer guidance and check it against the sources above. If your manual says something different, follow your manual. How we check.