Can the hose be clogged even if the filter is clean?

Yes. A restriction farther along the hose path can leave water in the bottom after the cycle even when the filter is already clean.

Does a slow sink affect dishwasher draining?

Yes. The dishwasher often cannot empty properly into a backed-up or slow sink system.

Should I keep running rinse cycles to see if it clears?

Not until you complete the safe checks. Repeating cycles can waste time and sometimes worsen the mess.

Drainage path checks

Dishwasher Water In Bottom After Cycle But Filter Is Clean? 4 Next Checks

Next checks after cleaning the filter

Compare the water level before and after one cancel/drain
Test whether the kitchen sink drains normally by itself
Inspect the visible hose, air gap, and disposal connection
Use pump sound and drain flow to choose the service path

If you already cleaned the filter and the dishwasher still ends the cycle with water in the bottom, shift your attention outward. The next four checks are usually the hose route, air gap, sink drain, and garbage disposal connection rather than repeating the same filter cleaning again.

Published April 20, 2026 · Updated August 9, 2026 · By Dishwasher Care Lab editorial team

20 to 35 minutestime required

Low-risk maintenancedifficulty

Homeowner or renterbest for

Why the clue matters

What a clean filter changes in your diagnosis

A clean filter removes one of the most common homeowner-fix causes from the list. That does not prove the drain pump is bad, but it does mean you should stop treating the filter area as the main suspect and start checking the rest of the drain path.

This is the classic "water in bottom of dishwasher after cycle but filter clean" situation: the dishwasher may wash normally, yet still fail to push the last water out because the restriction is at the sink connection, inside the hose path, or downstream at a recently installed disposal.

First confirm that the amount is actually abnormal. Some models intentionally retain a shallow amount of clean water in or below the sump area to protect seals. Water covering the tub floor, reaching above the filter area, smelling dirty, or increasing between checks is different. Your model manual is the authority for its normal residual level.

Best diagnostic split

What one cancel/drain attempt can tell you

Result	What it suggests	Next safe move
Water leaves quickly and stays gone	The pump and open drain path worked during the test; the earlier cycle may have been interrupted.	Check for a paused cycle, door interruption, or model-specific error before repeating a full load.
Water leaves, then returns later	Backflow or a shared sink-side problem is more likely than a dirty filter.	Observe whether sink or disposal use triggers the return; inspect the high loop or air gap.
Water falls only partway	A partial restriction, kinked hose, slow sink path, or weakened drain performance remains possible.	Compare flow at the air gap or sink connection without disconnecting plumbing.
Pump runs but little or no water moves	The path may be blocked, or the pump may not be moving water effectively.	Stop repeating tests after external checks; arrange appliance service if the sink side is clear.
No drain sound at all	A control, latch, power, wiring, or pump issue may be preventing the drain command.	Confirm the control sequence in the manual, then use model-specific service guidance.

Take a photo of the starting and ending levels using the filter edge as a fixed reference. A visible before-and-after record is more useful to a technician than describing the tub as simply “full.”

Prep checklist

What you will need

owner's manual
dish towels or sponge
flashlight
sink access
visibility of the drain hose route or air gap

Avoidable issues

Avoid these mistakes

Re-cleaning the filter repeatedly without checking whether the sink or disposal is backing up.
Ignoring a recently replaced garbage disposal, which may still have the knockout plug in place.
Pulling panels or opening electrical parts when the next safe checks are still external.
Pouring chemical drain cleaner into plumbing shared with the dishwasher, which can leave hazardous liquid in hoses and fittings.
Running repeated wash or rinse cycles instead of performing one controlled cancel/drain observation.

Decision path

Next safe checks when the filter is already clean

Sink test: confirm the sink drains normally by itself and does not rise or gurgle while the dishwasher pumps out. A slow sink moves the diagnosis downstream into shared plumbing.
Visible hose route: look under the sink for a kink, crushed section, deep sag, or missing model-required high loop. Photograph the original route before moving anything.
Air gap: if your countertop has one, remove only its decorative cap as the manual permits and clear visible debris. Water spilling there points toward a restriction after the air gap.
Disposal or tailpiece: check for a recent installation, a loose-looking connection, or a disposal inlet that may never have been opened. Do not put a hand or tool inside the disposal.

If the tub is still full before you start, use How To Drain A Dishwasher With Standing Water. If you want the full clog-troubleshooting sequence from scratch, use How To Unclog A Dishwasher With Standing Water.

Listen before replacing parts

How drain sound narrows the remaining possibilities

A normal drain usually produces a steady pump sound followed by obvious water flow at the sink-side connection. A hum with no flow can fit a blockage or an impeller/pump problem. Grinding, rattling, or abrupt stopping can indicate debris beyond the removable filter or a mechanical fault. Silence after a correctly entered cancel/drain command points in a different direction, such as the controls, latch state, wiring, or pump power.

Sound alone cannot identify a failed component, and model designs differ. Record a short clip from a safe distance and note any displayed code. Do not remove the pump cover, toe kick, or wiring access merely to confirm a guess.

Sink-side clue

Why the sink connection is so often the real issue

The dishwasher depends on the sink-side plumbing to finish draining. If the sink drain is slow, the air gap is blocked, or the hose enters a disposal connection that is still sealed, water can remain in the tub even when the dishwasher filter looks perfectly clean.

That is why homeowner-safe troubleshooting should move outward from the tub once the filter check is done. The symptom is still drainage-related, but the correction is often at the connection point rather than inside the dishwasher bottom. If sink backup is part of the symptom, read Dishwasher Drains Into Sink When Running next. If water spills at the air gap, use Dishwasher Air Gap Overflowing. If the hose looks kinked or low, compare it with Dishwasher Drain Hose Clogged Symptoms.

Garbage disposal install

If the problem started after a garbage disposal replacement

A newly installed garbage disposal is one of the best clues in this situation. If the installer did not remove the dishwasher knockout plug inside the disposal inlet, the dishwasher has nowhere to send its drain water. That can leave a clean-filter dishwasher with standing water after every cycle.

If that scenario sounds familiar, your next read should be Dishwasher Not Draining After Garbage Disposal Replaced. If you still need the broader symptom map after that, return to Dishwasher Standing Water After Cycle.

What not to assume

A clean filter does not automatically mean a failed pump

A failed drain pump is possible, but it should not be your first conclusion just because the filter is clean. A kinked hose, blocked air gap, restricted sink tailpiece, or sealed disposal inlet can all create the same end symptom without any failed part inside the dishwasher itself.

If the machine drains partway before leaving a shallow pool—or appears not to drain at all—compare the symptom with Dishwasher Won't Drain Completely.

Know when to stop

Plumber, installer, or appliance technician?

Plumber: the sink is slow by itself, both sink basins rise, or the restriction appears downstream of the dishwasher connection.
Installer or plumber: the symptom began immediately after disposal, sink, countertop, or drain work.
Appliance technician: the sink side is clear but the machine hums without flow, remains silent during a valid drain command, makes abnormal mechanical noise, or shows a model-specific drain code.
Stop immediately: water reaches the cabinet or electrical area, a breaker trips, there is a burning smell, or the leak cannot be contained.

At that point, internal pump, valve, control, and electrical checks are beyond routine maintenance. Share the water-level photos, drain sound, error code, and results of the four external checks so the right trade can start with evidence.

Common questions

FAQ

Can the hose be clogged even if the filter is clean? Yes. A restriction farther along the hose path can leave water in the bottom after the cycle.
Does a slow sink affect dishwasher draining? Yes. The dishwasher often cannot empty properly into a backed-up or slow sink system.
Should I keep running rinse cycles to see if it clears? Not until you complete the safe checks. Repeating cycles can waste time and sometimes worsen the mess.

Fact check

Sources and scope notes

Whirlpool Product Help: Dishwasher Not Draining — filter, sump, hose routing, sink connection, air-gap, disposal, and service handoff guidance.
GE Appliances: Water in the Bottom of the Tub — normal residual water and high-loop backflow guidance.
Bosch: Dishwasher Error Codes — model-specific drain-pump faults and service escalation guidance.
Use the owner manual for the exact normal residual-water level, filter, hose, air-gap, and disposal arrangement on your model and installation.

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