How to Use Affresh Washing Machine Cleaner (Step-by-Step)

🧼 How to Use Affresh Washing Machine Cleaner (Step-by-Step Guide)

You bought the blue tablet. You’ve heard it’s the gold standard for keeping washers fresh. But now you’re standing in your laundry room, tablet in hand, wondering: Does this go in the drum? The drawer? Do I add detergent?

Don’t overthink it. Using Affresh is one of the easiest home maintenance tasks you’ll ever do—easier than scrubbing kitchen cabinets or cleaning window glass.

Here’s exactly how to use Affresh for both front-loaders and top-loaders, plus the common mistakes that make it less effective.

Curious how Affresh stacks up against Tide and OxiClean? See our full premium brand comparison here.


🧼 What Is Affresh & How It Works

Affresh is a time-release foaming tablet specifically designed to clean the inside of your washing machine where you can’t see or reach.

Unlike vinegar or bleach, Affresh contains surfactants that dissolve slowly over the entire wash and rinse cycle. This is crucial because the tablet cleans during the rinse phase—the moment when loosened gunk is most likely to redeposit on the outer tub. It targets odor-causing residue from detergent, fabric softener, and hard water minerals.

Important: Affresh is a cleaner, not a disinfectant. It removes the “food” that bacteria eat, but it does not kill 99.9% of germs like bleach does. If you need sanitization, see our guide on Clorox vs Glisten vs True Fresh.


Never lose these steps! Download this mobile-friendly PDF guide to keep in your laundry room anytime.


⚙️ How to Use It (Front Load Machines)

Front-loaders are the most prone to odor, so using Affresh correctly here is critical.

Front load washing machine with door open, Affresh tablet inside empty drum, and Clean Washer cycle selected on control panel.
Using Affresh correctly: place tablet in empty drum, select Clean Washer cycle, and leave door open after cycle finishes.

Step 1: Remove Everything

Take out all clothing, towels, and detergent cups. The machine must be completely empty.


Step 2: Place the Tablet

Tear open the foil pouch. Place one (1) tablet directly into the empty stainless steel drum. Do NOT put it in the detergent drawer, bleach dispenser, or fabric softener compartment.


Step 3: Select the Right Cycle

Close the door. Select the Clean Washer cycle if your machine has one.

  • If no Clean Washer cycle: Select Normal / Heavy Duty with the Hottest water setting and Extra Rinse (if available).

Step 4: Press Start

That’s it. The cycle will run for approximately 45-60 minutes. Do not interrupt it.


Step 5: Wipe Down After (Optional)

When the cycle finishes, open the door. You may see small flecks of gray residue in the drum or on the gasket. This is the gunk Affresh broke loose. Simply wipe it away with a damp cloth.

🚪 Important: Open the Door Immediately After the Cycle Ends
Many modern washers have a “Fan Fresh” or “Tumble” mode that keeps the drum turning or a fan running after the cycle finishes. This is designed for laundry left inside, but for an empty clean cycle, it’s counterproductive. The fan circulates humid, warm air and traps moisture. Open the door fully as soon as the cycle beeps to let the steam and heat escape. This prevents the very mildew you just cleaned from regrowing overnight.


⚙️ How to Use It (Top Load Machines)

Top-loaders (especially HE models) also benefit from monthly cleaning, though they tend to smell less.

Top load washing machine with lid open, Affresh tablet inside empty wash basket, and hot water cycle selected on control panel.
Using Affresh correctly in a top loader: drop tablet into empty basket, select hottest cycle, and leave lid open after cycle finishes.

Step 1: Remove All Laundry

Ensure the basket is empty.


Step 2: Place the Tablet

Drop one (1) tablet directly into the bottom of the wash basket—not the agitator dispenser cup.


Step 3: Select Cycle

  • HE Top Loaders: Use the Clean Washer cycle or Normal / Heavy with Hot water.
  • Traditional Deep-Fill Top Loaders: Select the Largest Load Size and Hot water setting.

Step 4: Let It Run

Allow the full cycle to complete. Since top-loaders use more water, you might not see the gray residue flakes afterward, but the cleaning action is still happening.


Step 5: Leave Lid Open

After the cycle, prop the lid open to air dry the tub.


⚠️ Common Mistakes to Avoid

These are the top reasons people say “Affresh didn’t work for me.

MistakeWhy It’s WrongThe Fix
Putting tablet in detergent drawerTablet dissolves too fast and gets pumped out before cleaning the drum.Always place in the empty drum.
Using “Quick Wash” or “Eco Cold”Tablet needs hot water and time to fully dissolve and foam.Use Clean Washer or Hot/Heavy cycle.
Leaving wet laundry insideYou’re cleaning the machine while it’s full of dirty clothes.Empty drum only.
Using more than one tabletExtra tablet won’t clean better; it may cause excess suds and errors.One tablet per cycle.
Not wiping the door sealAffresh cleans inside the tub, not the visible rubber gasket mold.Manually wipe the gasket with vinegar water first.

🧼 A Note on Sudsing (Foam):
First-time users sometimes panic: Why is there so much foam?! or Why is there no foam at all?!

  • Lots of foam: This means Affresh is reacting with heavy detergent buildup in your machine. It’s doing its job.
  • Little to no foam: Your machine was already fairly clean, or you have soft water.
    Both scenarios are completely normal. Do not stop the cycle.

If you’ve made these mistakes and the smell persists, read our guide: Affresh Not Working? Fix Washer Smell Fast.


📅 How Often Should You Use It?

  • Front-Loader Owners: Once a month. Front-loaders trap water and need consistent maintenance.
  • Top-Loader Owners: Every 2-3 months. You can stretch it longer unless you use liquid fabric softener heavily.
  • After Neglect: If it’s been over a year since your last clean, run two Affresh cycles back-to-back the first time.

Add this to your seasonal home maintenance checklist to stay on track.


🧪 Can You Use It With Detergent or Bleach?

With Detergent:

No.The cycle must be empty. Affresh is designed to work alone to break down detergent buildup. Adding soap defeats the purpose.

With Bleach:

Do not mix. If you want to sanitize with bleach (e.g., Clorox Washing Machine Cleaner), run that as a separate cycle on a different day. Mixing Affresh (which contains oxygen-based cleaners) with chlorine bleach can create hazardous fumes and reduce effectiveness.


💡 Pro Tips for Better Cleaning Results

  • Hot Water is Non-Negotiable: If your water heater is set low, the tablet won’t dissolve correctly. Run the hot water tap in the nearby sink first to ensure hot water enters the machine immediately.
  • Run an Extra Rinse: If you have sensitive skin or notice a slight residue after cleaning, run a separate “Rinse & Spin” cycle with just water.
  • Clean the Dispenser Drawer Separately: Affresh doesn’t scrub the drawer. Remove the drawer and soak it in hot vinegar water while the Affresh cycle runs.
  • Pair With a Gasket Wipe: For front-loaders, a 10-second wipe of the rubber seal with a dry cloth after every laundry day does more to prevent odor than Affresh alone.
  • Open Door Immediately: Bypass the “Fan Fresh” post-cycle mode and let real air circulate.

❓ FAQs (Usage & Safety)

Is Affresh safe for septic systems?

Yes. Affresh is U.S. EPA Safer Choice certified and safe for all septic systems when used as directed.

Can I use Affresh in a brand new washing machine?

Absolutely. In fact, it’s recommended to run a cleaning cycle before the first use to remove manufacturing oils and dust.

What if my machine doesn't have a "Clean Washer" cycle?

Use the longest, hottest cycle available (usually Normal Heavy or Whites). Avoid Quick Wash or Delicates.

I dropped the tablet in and it just sat there. Is that normal?

Yes. Affresh tablets are designed to dissolve slowly. You’ll still see remnants of the tablet 20 minutes into the cycle. It’s working exactly as intended.

Can I use Affresh if I have a portable or compact washer?

Yes, but use half a tablet for smaller drum capacities (under 2.0 cu ft). A full tablet may be too concentrated.

Affresh left blue specks on my clothes. What happened?

This happens if you didn’t run the extra rinse after cleaning or if you put clothes in immediately after the clean cycle. Always run a Rinse & Spin after Affresh if you’re washing whites next.


Looking for an eco-friendly alternative or wondering if a budget brand works just as well? Check out our Affresh vs Eco-Gals Eco Swirlz showdown.

Never lose these steps! Download this mobile-friendly PDF guide to keep in your laundry room anytime.