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How to Run Whirlpool Clean Washer Cycle Without Affresh

Quick Answer

You can use 1 cup of liquid chlorine bleach or 1 cup of white vinegar as a substitute for Affresh. Just pour the bleach directly into the empty drum or the vinegar into the detergent dispenser and select the Clean Washer cycle.

Look, the CLEANING prompt isn't a suggestion. I've walked into homes where the washer was so gunked up it was actually making laundry smell worse coming out than it went in. Skip this long enough and you're dealing with mold in spots you can't reach without disassembling the machine, plus scrud buildup that'll eventually clog your pump filter and cause real expensive problems. Monthly cleaning is genuinely preventive maintenance.

WhirlpoolWasherSeverity: low
Time to Fix
60–120 min
Difficulty
beginner
Parts Cost
$0 (no parts needed)
Tools Needed
Liquid Chlorine Bleach, White Vinegar

How to Run Whirlpool Clean Washer Cycle Without Affresh

Most people don't realize their washer is dirtier than their dishes. I tell every customer the same thing: run this cycle every 30 washes or once a month, whichever comes first. If you're already seeing black flakes on clean laundry or your clothes smell musty coming out of a freshly washed load, you're behind. The good news? You don't need the brand-name tablets. Bleach or vinegar works just as well and costs maybe fifty cents.

Common Causes

  • Using way more detergent than you need. Most people dump in two or three times the recommended amount thinking more soap means cleaner clothes, but the excess just coats the tub in a waxy residue called scrud that builds up every single load.
  • Only running cold water cycles. Cold water doesn't fully dissolve detergent and it doesn't kill bacteria, so every cold load leaves a little more buildup behind in spots the drum never reaches.
  • Fabric softener overuse. That stuff is basically liquid wax and it coats everything, including the outer tub behind the drum where you can't see it and where it just accumulates over months.
  • Closing the door between washes. The inside of a front-loader stays warm and damp after a cycle, which is basically a perfect mold terrarium if you seal it up right after you pull the clothes out.
  • Skipping the Clean Washer cycle for six months or more at a stretch. Once the biofilm gets established it's way harder to clear out with a single cycle, and sometimes you need two or three back-to-back bleach runs to knock it down.

Symptoms You May Notice

  • Your freshly washed laundry comes out with a musty or sour smell even though you used detergent and the cycle finished normally.
  • Small black or dark gray flecks showing up on light-colored clothes after a wash. That's literally mold and biofilm that broke loose from behind the drum.
  • Visible dark mold or slimy black residue in the folds of the rubber door gasket on front-loaders, especially at the bottom where water pools.
  • The inside of the machine smells funky even before you start a load.
  • Detergent dispenser drawer has a crusty or slimy layer that doesn't rinse away on its own no matter how many loads you run.

Tools Required for Diagnosis

Liquid Chlorine BleachWhite VinegarMicrofiber ClothOld ToothbrushWarm Water

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

Frequently Asked Questions

Can I use vinegar instead of Affresh in my Whirlpool washer?
Yeah, white vinegar works great for regular maintenance. It breaks down hard water deposits and mild soap scum without leaving any residue behind. Pour 1 cup into the detergent dispenser and run the Clean Washer cycle. That said, if you've got a heavy mold situation or a really strong swampy smell, bleach is going to do a better job of actually killing the bacteria. Think of it this way: vinegar deodorizes and dissolves mineral buildup, bleach kills. Use vinegar for routine maintenance, bleach when things have gotten out of hand.
Where do I put the bleach if I'm not using an Affresh tablet?
Pour 1 cup of liquid chlorine bleach directly into the bottom of the empty wash drum before starting the cycle. Don't put it in the dispenser drawer for this one. It needs to hit the water directly when the tub floods at the start of the cycle. Use liquid bleach only, not the gel kind or anything scented or with added thickeners. Plain chlorine bleach is what you want. One cup. In the drum. That's it.
Why does my Whirlpool washer smell like rotten eggs?
That sulfur smell is almost always biofilm. It's a colony of bacteria and mold that feeds on leftover detergent and fabric softener, and it loves to grow behind the drum and in the door gasket where it's warm and dark and never fully dries out. It's incredibly common in front-loaders especially because the door seals so tight. Running the Clean Washer cycle monthly with bleach will kill it, but you've also got to leave the door open after every single load or it'll come right back within a few weeks. The cleaning cycle treats the symptom. The open door prevents the cause.
Is it safe to use baking soda with the Clean Washer cycle?
Half a cup of baking soda in the drum can help with mild odors but it's not going to cut through a real biofilm problem on its own. It's decent as a deodorizer between deeper cleans. If you want to use it with vinegar, put the baking soda in the drum and the vinegar in the dispenser drawer so they don't react and fizz out before the cycle even starts. But honestly, for anything more than a faint musty smell, bleach is really the only thing that'll actually kill what's growing in there.
What happens if I don't use Affresh?
Nothing bad, as long as you're using something. Affresh is just a marketed product. Bleach, vinegar, or citric acid powder all do the same basic job. The important thing is running the cycle with a cleaning agent regularly. If you run it with nothing at all, the hot water and extra agitation help a little, but you're not breaking down the waxy scrud buildup, and over time that stuff can clog your pump filter and start causing real drainage problems and even tub seal damage.
How often should I actually run the Clean Washer cycle?
Once a month is the standard answer, and that's what I tell everyone. If you've got a big family running 10 or more loads a week, bump it to every three weeks. Whirlpool's official recommendation is every 30 washes. I usually tell people to set a recurring reminder on their phone because nobody actually counts washes. Your machine will show the CLEANING indicator or prompt when it thinks it's time, so if you're seeing that, don't ignore it more than a week or two.
Can I use dish soap or regular laundry detergent for the cleaning cycle?
Don't do it. Regular dish soap and laundry detergent create way too many suds in a cleaning cycle and you'll end up with foam pouring out of the dispenser drawer and potentially triggering a suds error code. I've seen this happen and it's a mess to clean up. Stick to bleach, white vinegar, or a purpose-built washer cleaner. The cleaning cycle uses significantly more water than a normal wash, which amplifies sudding dramatically. Even a small squeeze of dish soap is enough to cause a problem.

Models Known to Experience CLEANING Errors

This repair applies to most Whirlpool washers with this error code. Common model numbers include:

WFW5000HW, WFW6620HW, WFW8620HC, WFW560CHW, WTW5000DW, WTW7000DW, WTW8120HW, WTW4816FW

MS

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 17, 2026