Samsung Washing Machine Leaking From Bottom? 6 Checks That Fix It

Water dripping from a washing machine pump filter cap
Quick answer: Samsung washer leaking from bottom? Samsung’s checklist: check the hoses and connections and the door seal, make sure the drain hose is installed correctly (6 to 8 inches into the standpipe, not airtight), clean the pump filter (front-loaders only), use the right amount of HE detergent, and level the washer. Then run a Rinse & Spin to see if it still leaks. A drip when you open the door is normal. If it keeps leaking after all six checks, Samsung says to request service; a leaking pump or tub seal is a technician job.

Stop the water first: if water is spreading, turn off both water taps behind the washer and unplug it before you mop up and investigate.

Where is it leaking? Match what you see

When or where the water appearsMost likely causeNext step
Front, below the door (front-loader)Hair, lint or a sock caught in the door seal, or a torn sealDoor seal
Bottom front corner, near the small access panelPump filter or drain hose cap not tightened after cleaningPump filter
Back of the machine, while fillingLoose or worn inlet hose or washerHoses
Back or floor near the standpipe, while drainingDrain hose too deep, airtight, too low, or the standpipe overflowingDrain hose
Suds coming out of the drawer or doorToo much or non-HE detergentDetergent
Under the washer during spin, with heavy shakingWasher not level, loosening connectionsLeveling
Steady leak from underneath during the wash, all checks passDrain pump, internal hose, or tub sealRequest service
Brand-new washer leakingInstallation: hoses, drain hose height or depth, levelingDrain hose, leveling

Front-load or top-load?

Most Samsung leak advice online assumes a front-loader. Two differences matter:

  • Front-loaders have a rubber door seal (gasket) and a pump filter behind a small panel at the bottom front, both common leak points.
  • Top-loaders have no door gasket, and Samsung is clear: “Top load washers do not have a pump filter.” Leaks from underneath a top-loader usually come from the hoses, the drain hose installation, oversudsing or an internal hose or pump.

⚠️ Caution: disconnect power and water first

Unplug the washer and turn off both water taps before you open the filter panel, disconnect a hose or tip the machine. After a hot, Sanitize or Self Clean cycle, Samsung says to wait an hour before opening the pump filter so the water can cool. Never test parts with the power on. Replacing the pump, internal hoses, tub seal or bearings means taking the washer apart, so call a qualified appliance technician for those.

1. Check the hoses, connections and door seal

  • Inlet hoses: check both hoses at the taps and at the back of the washer while it fills. Tighten loose connections, and replace any hose that’s cracked, bulging or has a worn rubber washer.
  • Door seal (front-load): pull back the gasket fold and look for trapped items and tears. Samsung: “Even something small can cause a leak, such as a single strand of hair or a piece of thread.”
  • Normal drip: Samsung says a little water dripping when you open the door “is normal; it’s only considered a leak if it drips when the door is closed.”

2. Make sure the drain hose is installed correctly

A badly placed drain hose is one of the most common causes of water on the floor behind and under a washer. Samsung’s requirements:

  • Depth: “The drain hose must be inserted into the drain pipe at least 6 inches, and no more than 8 inches.” Secure it with a zip tie so it can’t slip further down.
  • No airtight seal: “An airtight connection creates a vacuum or suction effect that also causes siphoning.” Don’t tape or pack the hose into the pipe.
  • Height: “at least 18 inches high and no more than 96 inches high.” Into a sink: “at least 24 inches high for sinks and no higher than 35 inches.”
  • No extensions: “You should not use a drain hose extension kit.”
  • Holder: keep the drain hose holder on the back of the washer; Samsung warns “removing this may cause the washer to drain automatically and give an LC or 4C error code.”

Also check the standpipe itself: if water backs up out of the top while the washer drains, the house drain is slow or blocked and needs clearing.

3. Clean the pump filter (front-loaders)

Samsung recommends cleaning it “at least once per month or approximately every 40 washes, whichever is more frequent.” A clogged filter slows draining, and a filter that isn’t screwed back in properly is a classic leak source.

  1. Unplug the washer. If you just ran a hot cycle, wait an hour.
  2. Put down a towel and a container “large enough for the amount of water in the washer.”
  3. Open the small panel at the bottom front, pull out the short drain hose and twist off its cap to drain the water.
  4. “remove the washer pump filter by twisting it counter-clockwise,” clean it, and “Inspect the drain pump impeller located inside the pump filter housing to make sure it is clean.”
  5. “reinsert it and twist it clockwise until it’s secured in the vertical position.” Refit the cap and “secure the drain hose in the mounted clip before closing the access panel.”

Leaking right after you cleaned the filter? Common reasons: the filter isn’t turned all the way back to vertical, the drain hose cap isn’t fully on, or lint is sitting on the filter’s seal. Take it out, wipe the seal and refit it.

4. Use the right amount of HE detergent

Samsung: “Using too much detergent or non-HE detergent (even once) can result in excessive suds.” Suds can push water out of the detergent drawer and the door. Use HE detergent only, measure it, make sure the detergent drawer is fully assembled, and don’t overload the drum. To clear existing buildup, Samsung suggests an empty cycle with no detergent or additives.

5. Level the washer

A washer that rocks during spin vibrates its connections loose. Samsung says to “have one inch of separation between the washer and dryer and from any wall,” and that a level washer has “a solid and firm connection at all four corners.” Rock it diagonally; if it wobbles, adjust the feet (on front-loaders, loosen the locking nuts first and tighten them after).

6. Run a test cycle, then request service

After the fixes, run a Rinse & Spin and watch where water appears. Samsung: “If the leak continues, visit our Support Center to request service.” A steady leak from underneath during the wash, with the hoses, filter, drain hose and level all fine, usually points to the drain pump, an internal hose or the tub seal. Those repairs need the washer taken apart, so leave them to a technician.

Samsung leak and drain codes

CodeSamsung’s meaning
LE, LC, 1E, 1C, LC1“Water level or leakage error”: “Moisture is detected somewhere it doesn’t belong, or there is an issue with the sensor itself.”
SUd, Sd, 5d, SUdSExcessive suds: the washer “will stop for a short period to allow the suds to dissipate.”
5C, 5E, nd, SCNo drain: “Water is not draining from the washer” (too slowly or at all).
4C, 4E, nFNot filling: “Water is not entering the washer correctly.” Can also appear if the drain hose holder was removed.

Samsung also warns: “Do not remove the screw on the back of the washer that holds the drain hose against the washer.” For other codes, see Samsung washer error codes.

What Samsung washer leak repairs usually cost

RepairTypical costSource
Typical washer repair$125 to $450 (average about $180)HomeAdvisor (June 2026)
Door gasket$150 to $400HomeAdvisor
Pump$300 to $400 installedHomeAdvisor
Inlet valve$95 to $190HomeAdvisor
Drain hose$130 to $250HomeAdvisor
Bearings$150 to $200HomeAdvisor

Frequently asked questions

Why is my Samsung washing machine leaking from the bottom?

Most often loose or worn hoses, debris in the door seal, a drain hose installed too deep or airtight, a clogged or loose pump filter, too much detergent, or an unlevel washer. If none of those fix it, the pump or tub seal needs service.

Why is my Samsung top-load washer leaking from underneath?

Top-loaders have no pump filter or door gasket, so check the inlet hoses, the drain hose installation, detergent and leveling. A leak from underneath during the wash with all of those fine is an internal hose, pump or seal for a technician.

Why is my Samsung washer leaking after I cleaned the filter?

Commonly the filter isn’t twisted all the way back to vertical, the drain hose cap isn’t fully on, or lint is on the seal. Remove, wipe and refit them.

Is it normal for a Samsung washer to drip from the door?

A little drip when you open the door is normal. Samsung says it’s only a leak if it drips with the door closed.

What does LE or LC mean on a Samsung washer?

A water level or leakage error: moisture is where it shouldn’t be, or the sensor has a problem. Find and fix the leak, and the code should clear.

Is a leaking washer worth repairing?

Hose, filter and gasket fixes usually are. A pump costs $300 to $400 installed; weigh tub seal and bearing jobs against the washer’s age and the price of a new one.

Sources: Samsung: washing machine is leaking · Samsung: how to clean your washer · Samsung: washer information and error codes · HomeAdvisor: washing machine repair cost.

Updated October 22, 2026. Written and edited by Jordan Hale. Steps checked against Samsung’s US support pages; no hands-on test is claimed. Follow your owner’s manual for your model.

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