Does my Samsung dishwasher have a filter?
Yes. Your Samsung DW80F800UWS dishwasher uses a self-cleaning filter system that keeps food waste inside while the dishwasher runs, then drains it out automatically with the wash water. For care and cleaning details, follow the steps in the DW80F800UWS owner's manual.
What “self-cleaning filter” means on this model
A self-cleaning filter reduces routine filter maintenance, but it does not eliminate it. If you notice poor cleaning, grit in the tub, or drain issues, we recommend checking the filter area and sump for debris.
- Scrape heavy food from dishes before loading
- Keep labels, glass shards, and bones out of the tub
- Run hot water at the sink briefly before starting a cycle (helps wash performance)
- Clean the tub and spray areas periodically
- If draining is slow, inspect the drain path and hose routing
Quick check: when to inspect the filter area
Use this as a simple guide for DW80F800UWS symptoms.
| What you notice | Most common cause | What to do next |
|---|---|---|
| Grit or food bits left behind | Debris recirculating in sump area | Inspect and rinse the filter area; clean the tub |
| Dishwasher not draining well | Clog or kink in drain path | Check hose routing; clear blockage |
| Cycle stops with a drain-related error | Drain restriction or pump issue | Clear drain path; then retry cycle |
| Odor | Food residue buildup | Run a cleaning cycle; clean interior surfaces |
Related troubleshooting that often gets mistaken for a “bad filter”
If the dishwasher will not drain, the issue is usually in the drain path, not the filter itself. Start with the basics:
- Check for a kinked or crushed drain hose
- Confirm the sink drain or disposer inlet is not blocked
- Look for standing water and remove any visible debris
- If you need a replacement hose for DW80F800UWS, use the correct part such as the dishwasher drain hose DD67-00059A
For step-by-step help, use dishwasher not draining video.
Why it matters
A clear filter and drain path protects the wash pump, improves cleaning results, and prevents drain errors. Keeping food scraps out of the system also helps your Samsung dishwasher run quieter and more efficiently.
Last updated: February 2026
How do I run a diagnostic test on my Samsung dishwasher?
For the Samsung DW80F800UWS dishwasher, the built-in diagnostics are accessed from the control panel using a specific button sequence. We recommend following the exact steps in the DW80F800UWS owner's manual so you enter the correct test mode for your panel style and read any information codes correctly.
Before you start (quick safety and setup)
- Make sure the dishwasher door is fully closed and latched.
- Remove standing water from the tub if the unit previously stopped mid-cycle.
- Use Cancel/Drain first if the control is showing an information code.
- Keep the tub empty for testing unless the manual says to add detergent for a functional test.
- If you need to stop a test, use Cancel/Drain and wait for the drain to finish.
How diagnostics relates to information codes
On this model, the control panel displays information codes to tell you what the dishwasher is sensing (water supply, drain, leak, heater, temperature, communication, and button errors). When a code appears, the standard first step is:
- Select Cancel/Drain.
- Follow the troubleshooting steps for that specific code in the manual.
If you want a faster way to interpret what you see on the display, use our Samsung dishwasher error codes reference alongside the manual.
What to check based on what the test shows
| What you observe | What it usually points to | What to check first |
|---|---|---|
| Won’t fill or fill-related code | Water supply issue | Supply valve open, inlet screen/line clear |
| Won’t drain or drain-related code | Drain path restriction | Drain hose routing, sink/disposer connection |
| Leak-related code | Water in base or leak detection | Check for suds, loose hoses, water in base pan |
| Heater/temperature-related code | Heating circuit or water temp | Incoming water not excessively hot, cycle restarts |
Parts that commonly relate to diagnostic results
If diagnostics or an information code points to one of these areas, these are common replacement parts for DW80F800UWS:
- Water fill problems: dishwasher water inlet valve DD62-00084A
- Drain problems: dishwasher drain hose DD67-00059A
- Leak detection: dishwasher leak detector sensor DD94-01062A
Why it matters
Running diagnostics the right way helps you avoid replacing the wrong part. On Samsung dishwashers, the information code you see after a failure is often the most direct clue to whether the issue is fill, drain, leak detection, or heating.
Last updated: February 2026
How to hard reset Samsung dishwasher?
For the Samsung DW80F800UWS dishwasher, the most reliable “hard reset” is a power reset: turn the dishwasher off, cut power at the breaker (or unplug it) for 5 minutes, then restore power and start a cycle. If the controls are locked, unlock Child Lock first.
Hard reset steps (power reset)
- Press Power to turn the dishwasher off.
- Turn OFF the dishwasher circuit breaker (or unplug the power cord, if accessible).
- Wait 5 minutes.
- Restore power.
- Select a cycle and press Start/Drain, then close the door to begin.
If it still will not start (common causes)
The DW80F800UWS can look “frozen” when it is actually locked out or not meeting a start condition.
- Child Lock is on: hold Child Lock for 3 seconds to unlock.
- Door not fully latched: close firmly until it latches.
- No cycle selected: choose a cycle before pressing Start/Drain.
- No power: reset the house breaker and confirm the dishwasher has power.
- Water supply off: verify the shutoff valve is open.
Cancel and drain (useful after an error)
If the dishwasher is mid-cycle or showing an information code, canceling and draining can clear the current operation.
- With the door open, hold Start/Drain for 3 seconds to cancel and drain.
Quick reference table
| What you want to do | What to press/do | What it fixes |
|---|---|---|
| Hard reset | Breaker OFF 5 minutes, then ON | Control glitches, stuck logic |
| Unlock controls | Child Lock 3 seconds | Locked control panel |
| Stop current cycle | Start/Drain 3 seconds | Clears a running cycle and drains |
| Diagnose codes | Check the DW80F800UWS manual info codes section | Points to water, drain, leak, heater issues |
Why it matters
A true power reset clears the control board’s temporary state. If the issue is a start condition (door latch, Child Lock, water supply) or an active fault, the dishwasher will act “not reset” until that condition is corrected.
Last updated: February 2026
What are common problems with DW80F800UWS?
Common problems we see with the Samsung DW80F800UWS dishwasher are not draining, poor cleaning from blocked spray nozzles, and drying issues tied to loading and rinse aid use. Many symptoms trace back to clogs, a kinked drain hose, or dishes blocking spray arm rotation; see the DW80F800UWS owner's manual for model-specific troubleshooting steps.
Most common symptoms and what usually causes them
- Won’t drain or drains slowly: drain path clogged, drain hose kinked or folded, or debris in the pump chamber.
- Not cleaning well: nozzle holes clogged with food particles, or a dish/pot blocks the spray arm so it cannot rotate.
- Not drying well: rinse aid empty, items loaded in a way that traps water, or unloading order causes water to drip onto lower-rack dishes.
- Leaks or water in the base: a leak condition can trigger safety shutoff; checking for standing water and obvious drips helps narrow it down.
- Lights flashing or error codes: often tied to fill, drain, or functional errors; use the code list to pinpoint the system involved.
Quick checks we recommend first (safe, no tools)
- Remove lower rack; spin spray arms by hand to confirm nothing interferes.
- Clean spray nozzle holes (food and mineral buildup are common).
- Inspect the drain hose routing for kinks and high-loop/air-gap issues.
- Run a cleaning cycle: place a glass with about 8 oz of vinegar upright in the lower rack and run Normal with the dishwasher empty.
- Confirm rinse aid is filled (liquid rinse aid improves drying).
Symptom-to-part areas (helpful for diagnosis)
| Symptom | Most likely area | Example part for this model |
|---|---|---|
| Won’t drain | Drain hose, pump area | Dishwasher drain hose DD67-00059A |
| Not filling | Water supply, inlet valve | Dishwasher water inlet valve DD62-00084A |
| Leaking/shuts off | Leak detection circuit | Dishwasher leak detector sensor DD94-01062A |
Why it matters
Catches like a clogged nozzle or kinked drain hose can make the DW80F800UWS seem like it has a major failure, but correcting water flow (fill, spray, drain) restores cleaning performance and prevents repeat error codes.
For code-specific guidance, we use the Samsung dishwasher error codes reference to match the displayed code to the most likely system.
Last updated: February 2026
What is the life expectancy of a Samsung dishwasher?
Most Samsung dishwashers, including the Samsung DW80F800UWS, typically last 8 to 12 years with normal household use. Consistent cleaning, correct detergent use, and fixing small problems early help you reach the longer end of that range; hard water and heavy daily loads shorten it.
What affects lifespan the most
- Water quality: Hard water speeds up mineral buildup on the spray system and internal seals.
- Cleaning and maintenance: Regular cleaning reduces clogs and strain on the drain system.
- Loading habits: Overloading can block spray arms and increase wear on racks and rollers.
- Drying and venting: Keeping the vent path clear supports better drying and reduces moisture issues.
- Early repairs: Replacing a worn seal, hose, or sensor prevents bigger failures.
Quick maintenance checklist (best ROI)
Use the steps and intervals in the DW80F800UWS user manual.
- Run a dishwasher cleaner cycle periodically to reduce grease and odor.
- Check the bottom area for debris after heavy soil loads.
- Keep the door sealing surfaces clean and wipe standing water.
- Confirm the drain hose routing is not kinked or crushed.
- Use rinse aid if you see spotting or poor drying.
Common “wear items” and what they usually cause
| Wear item | Typical symptom | Why it matters |
|---|---|---|
| Door switch | Won’t start or stops mid-cycle | The control must sense a fully latched door |
| Drain hose | Not draining, leaks under sink | Poor draining strains the pump and leaves dirty water |
| Water inlet valve | Slow fill, no fill, weak wash | Low water level reduces cleaning performance |
| Leak detector sensor | Stops and drains, may show leak-related behavior | Protects the base from overflow damage |
If you’re troubleshooting a no-start condition, follow the checks in the dishwasher wont start video.
Why it matters
A dishwasher that is maintained and repaired promptly cleans better, runs quieter, and avoids secondary damage to the pump, control board, and tub components. That is the difference between replacing a small part now and replacing a major assembly later.
Last updated: February 2026
Why is my Samsung dishwasher holding water in the bottom?
If your Samsung DW80F800UWS dishwasher is holding water in the bottom, it is usually caused by a drain problem (a clogged or folded drain hose, a blocked sink/disposer connection, or an incomplete cycle that left water behind). Use the checks in the DW80F800UWS owner's manual to confirm the drain path is clear.
Quick checks that fix most “water in the bottom” issues
- Cancel the cycle and let the unit drain; water left after an interrupted cycle is common.
- Check the drain hose under the sink for kinks, pinches, or a sharp bend.
- Make sure the hose is routed high (a high loop) and the connection at the sink/disposer is not blocked.
- If you have a garbage disposer, confirm the dishwasher inlet plug was removed.
- Clean out any food debris at the bottom of the tub and around the sump area.
What to inspect (and what it points to)
| What you see | Most likely cause | What to do next |
|---|---|---|
| Water remains after every cycle | Drain hose clogged or folded | Inspect and clear the hose; replace if damaged |
| Water only after you stop a cycle early | Incomplete cycle | Run a full cycle and verify it drains |
| Slow drain and sink drains slowly too | Sink/disposer restriction | Clear the sink drain/disposer inlet |
| Standing water plus a drain-related code | Drain error condition | Follow the troubleshooting steps in the manual |
Parts that commonly relate to draining
If the hose is split, soft, or won’t clear, replacement is the reliable fix.
Why it matters
Standing water can redeposit soil on dishes, create odors, and trigger drain errors. Restoring a clear drain path helps the pump move water out quickly and keeps wash performance consistent.
Last updated: February 2026





