Top 5 Washing Machine Cleaners: Essential Buying Guide Now

Does your washing machine sometimes smell a little… funky? Even though it cleans your clothes, the machine itself can build up grime, mold, and soap scum over time. This buildup makes your clothes less clean and shortens the life of your appliance. Choosing the right cleaner for this important machine feels overwhelming, doesn’t it? There are so many bottles promising miracles, and you worry about picking one that damages your washer or simply doesn’t work.

You deserve a sparkling clean machine that keeps your laundry fresh and running smoothly. This guide cuts through the confusion. We will break down exactly what you need to look for in a washing machine cleaner. You will learn the key ingredients to seek out and which types of cleaners suit different machine models.

Keep reading to discover the best, easiest way to keep your washing machine smelling fresh and working perfectly for years to come. Let’s dive in and tackle that hidden dirt!

Top Cleaner For Washing Machine Recommendations

No. 1
Affresh Washing Machine Cleaner, Helps Power Away Odor Causing Bacteria & Grime Deep Inside Pump, Valve & Hoses, 6 Time Release Tablets, 6 Month Supply
  • Suitable for various washers: front, top, and HE machines
  • 105 wash capacity
  • Pleasant fresh aroma
  • Stylish and clean design
No. 2
OxiClean Washing Machine Cleaner with Odor Blasters, 4 Count
  • Includes: One 4 count box of OxiClean Washing Machine Cleaner with Odor Blasters to supercharge your washing machine cleaning
  • Washing Machine Cleaner: Helps remove odor causing residues in any washer
  • Easy to Use: Pour one pouch into the drum of your washer without any other items and run using hot water, wiping away any leftover residue with a towel after the cycle is complete
  • For All Washing Machines: For use with both standard and HE washing machines, not intended to be used with clothing or other laundry
  • Septic-Safe: Won't harm septic tanks so you can keep your peace of mind
No. 3
Washing Machine Cleaner Descaler 24 Pack - Deep Cleaning Tablets For HE Front Loader & Top Load Washer, Septic Safe Eco-Friendly Deodorizer, Clean Inside Drum and Laundry Tub Seal - 12 Month Supply
  • Works With All Washers - Perfect For High Efficiency Or Standard Toploader, Front Loading Compatible With GE, LG, Samsung, Whirlpool, Maytag, Electrolux, Etc. (Not For Dryer)
  • Eco-Friendly Tabs - Natural Effervescent Foaming Tablets Are Septic Safe And Made With Less Packaging . Compare To Liquid Descaler And Wipes That Create Unnecessary Waste
  • Instant Cleaning Power - Active Self Wash Tablet Cleans So You Don't Have To Brush And Wipe Your Washing Machines. When Exposed To Water, They Break Down Into Deep Scrubbing Powder Cleaners That Breaks Down Grime And Hard Water Build Up
  • Bulk 24 Kit - Each Package Includes 1 Year Supply (24 Pods) Vs. Competitor 5 or 6 Tablet Packs Or Liquid Treatments Which Run Out Quickly
  • Odor Eliminator- No More Smelly Washer. Descaler Will Freshen Your Laundry Machine Basket, Rubber Gasket, And Internal Parts So Your Clothes Will Come Out Clean And Smelling Fresh.
No. 4
ACTIVE Washing Machine Cleaner for Pet Owners Enzymatic Deep Clean Descaler for Cat & Dog Hair, Urine, Odor, Residue, 24 Septic-Safe Tablets for Top Load, Front Loader, HE Washer Tub - 1 Year Supply
  • Specially Formulated for Pet Owners: ACTIVE Pet Hair Remover Washing Machine Cleaner with Ultra-concentrated 5-in-1 Active Enzyme Blend powers away pet hair buildup, sludge, oil, soap, limescale, effectively reducing drain clogs and hair accumulation! Keep clothes Fresh & Clean without pet fur clinging
  • Pro Washer Pet Odor Eliminator: ACTIVE Washing Machine Cleaner and Deodorizer gets to the root of bad odors, removing stinky gunk, odor-causing grime, debris from washer drum, drain, seal, valves. Effortlessly eliminate washing machine odor for good
  • Suitable for All Washers: ACTIVE Washer Machine Cleaner Tablets are Safe for Septic Systems, HE, Front-Loading Washer, Top-loader, Front Load, Compatible with Whirlpool, LG, Samsung, GE, Speed Queen, Maytag, Amana
  • Safe Choice for Pets & Household: Enzyme Washing Machine Cleaner uses Simple ingredients & natural enzymes that are tough on grime, but gentle on machines. Compare pet hair dissolver products with harsh chemicals that leave harmful residue and fragrances
  • Best Value Washing Machine Enzyme Cleaner: Bulk 12 Month Supply in each 24-Tablet Pack. Use ACTIVE Washing Machine Cleaning Tablets monthly to Protect your washer, Extend its lifespan, Save over time. Compare Trusted Heavy Duty Washing Machine Cleaner to brands with less tabs and low quality formula
No. 5
Washing Machine Cleaner by Tide, Washer Machine Cleaner with Oxi for Front and Top Loader Washer Machines, Deep Cleaning Residue & Odor Eliminator, 5 Month Supply (Packaging May Vary)
  • YOU WILL RECEIVE: Tide Washing Machine Cleaner powder packets, activating 20% faster than tablets, for 5 months of cleaning. Made by Nehemiah Manufacturing. Certain trademarks used under license from The P&G Company or its affiliates
  • ODOR ELIMINATOR: Tide Washing Machine Cleaner lifts away & eliminates odor causing residues and deposits with its specially designed surface active ingredients and the cleaning power of Oxi plus TAED
  • POWDER WORKS MORE EFFICIENTLY THAN TABLETS: Tide Washing Machine Cleaner is a powder that creates a cleaning action that gets to work faster than tablets. Deep cleaning and septic safe formula
  • OXI + TAED FORMULA: Tide Washing Machine Cleaner has the cleaning power of Oxi + TAED, to boost the cleaning action on your washing machine by over 20% .TAED creates a cleaning superboost that works even in hard water which other cleaners can’t do
  • AN EVEN BETTER, MILDER, FRESH CLEAN SCENT: The same supercharged cleaning power in a new scent to leave your washer clean and fresh
No. 6
Affresh Washing Machine Cleaner, Helps Power Away Odor Causing Bacteria & Grime Deep Inside Pump, Valve & Hoses, 12 Time Release Tablets, 1 Year Supply
  • NO. 1 WASHING MACHINE CLEANER TABLET*. *Whirlpool Corporation calculation based on US Whirlpool (Synd) database for the Washing Machine Cleaner category for 52 Weeks Ending 3/22/2025 time period. Copyright 2025, Nielsen Consumer.
  • HELPS POWER AWAY SMELLS created by odor causing bacteria, soap scum and stinky grime hiding deep inside the washing machine’s pump, valve, drum, basket/tub and filter to help optimize appliance performance.
  • TIME RELEASE TABLET. Affresh time release tablets are scientifically designed to deliver extended cleaning action throughout the wash cycle, working deep inside important washer components for an exceptional clean.
  • TRUSTED BY APPLIANCE EXPERTS. With over 100 years of appliance innovation, affresh appliance care gets the tough jobs done right!
  • SAFER FOR PEOPLE. SAFER FOR PLANET. Affresh washing machine cleaner is EPA Safer Choice Certified and is septic safe.
No. 7
Affresh Washing Machine Cleaner, Helps Power Away Odor Causing Bacteria & Grime Deep Inside Pump, Valve & Hoses, 5 Time Release Tablets, 5 Month Supply
  • powder
  • Made in US
  • Designed to penetrate, dissolve and remove odor-causing residue that can occur in all washing machines
  • Specially formulated tablet dissolves slowly, lasting throughout the entire wash cycle and breaking up residue better than bleach
  • TYH. LI”N RSHBRM ZY”U
No. 8
Tide Washing Machine Cleaner 52 Week Supply with Oxi for Front and Top Loader Washer Machines, Deep Cleaning Residue & Odor Eliminator, 12 Month Supply (Packaging May Vary)
  • YOU WILL RECEIVE: Tide Washing Machine Cleaner powder packets, activating 20% faster than tablets, for 12 months of cleaning. Made by Nehemiah Manufacturing. Certain trademarks used under license from The P&G Company or its affiliates
  • ODOR ELIMINATOR: Tide Washing Machine Cleaner lifts away & eliminates odor causing residues and deposits with its specially designed surface active ingredients and the cleaning power of Oxi plus TAED
  • POWDER WORKS MORE EFFICIENTLY THAN TABLETS: Tide Washing Machine Cleaner is a powder that creates a cleaning action that gets to work faster than tablets. Deep cleaning and septic safe formula
  • OXI + TAED FORMULA: Tide Washing Machine Cleaner has the cleaning power of Oxi + TAED, to boost the cleaning action on your washing machine by over 20% .TAED creates a cleaning superboost that works even in hard water which other cleaners can’t do
  • AN EVEN BETTER, MILDER, FRESH CLEAN SCENT: The same supercharged cleaning power in a new scent to leave your washer clean and fresh

The Ultimate Buying Guide for Your Washing Machine Cleaner

Your washing machine works hard to keep your clothes fresh. Over time, though, it can build up soap scum, mold, and bad smells. A good washing machine cleaner fixes these problems. This guide helps you choose the best one.

Key Features to Look For

When shopping, focus on what the cleaner can actually do.

1. Cleaning Power and Formula Type

  • Deep Cleaning Action: Look for cleaners that say they remove deep buildup. They should tackle hidden grime in the drum and hoses.
  • Type of Cleaner: Most cleaners come in powder, liquid, or tablet form. Tablets are easy to use—just drop one in. Liquids and powders often let you control the strength.

2. Odor Elimination

A great cleaner doesn’t just clean; it removes smells. Check if the product specifically mentions eliminating mildew or sour odors. Some cleaners add a fresh scent, but make sure the main job is cleaning, not just masking smells.

3. Machine Compatibility

Ensure the cleaner works with your machine type. Most cleaners are safe for both High-Efficiency (HE) and standard washing machines. Always check the label!

Important Materials in Washing Machine Cleaners

The ingredients matter for safety and effectiveness. You will usually see a few main types of active ingredients.

Chemical Composition

  • Citric Acid: This is a natural acid. It works very well to break down mineral deposits, like hard water stains. It is often found in eco-friendlier options.
  • Sodium Percarbonate (Oxygen Bleach): This ingredient helps lift stains and kill germs. It is powerful but usually gentler than chlorine bleach.
  • Surfactants: These are soap-like ingredients that help lift and wash away dirt and oil.

Safety Note: Never mix different types of cleaners, especially those containing bleach, as dangerous fumes can form. Read all instructions carefully.

Factors That Improve or Reduce Quality

What makes one cleaner better than another? It often comes down to how thoroughly it cleans and how safe it is for your appliance.

Quality Boosters

  • Enzymatic Action: Some high-quality cleaners use enzymes. These tiny helpers eat away at organic buildup like body oils and detergent residue.
  • Long-Lasting Effects: A good cleaner should leave your machine clean enough that you don’t need to run a cleaning cycle again for several months.

Quality Reducers

  • Residue Left Behind: If a cleaner leaves a white, chalky film in the drum after the cycle finishes, it means the product did not rinse away properly. This lowers the quality.
  • Harsh Chemicals: Extremely strong, cheap chemicals might clean quickly but can sometimes damage rubber seals over time if used too often.

User Experience and Use Cases

How easy is the cleaner to use? Your experience should be simple and effective.

Ease of Use

The best products require minimal effort. You simply run an empty, hot cycle using the cleaner. Tablets or single-dose packets offer the easiest experience.

When to Use It (Use Cases)

  • Monthly Maintenance: Running a cleaner once a month keeps odors away, especially if you wash cold water often.
  • After Smelly Loads: If you accidentally leave wet towels in the machine overnight, run a quick cleaning cycle afterward.
  • When Buying a Used Machine: If you get a second-hand washer, a powerful cleaner is essential to sanitize it before you use it for your family’s clothes.

10 Frequently Asked Questions (FAQ) About Washing Machine Cleaners

Q: How often should I clean my washing machine?

A: Most manufacturers recommend cleaning your machine once a month. If you use your machine heavily, you might clean it every two to three weeks.

Q: Can I use regular bleach instead of a special cleaner?

A: You can use bleach, but specialized cleaners are often better. They are made to reach hidden spots like the gasket and dispenser drawers where mold loves to hide. Bleach sometimes just cleans the surface.

Q: Are these cleaners safe for HE machines?

A: Yes, most modern cleaners are specifically labeled as safe for High-Efficiency (HE) washers. Always look for that HE-safe label.

Q: Will the cleaner hurt my machine’s rubber seals?

A: Quality cleaners will not hurt the rubber seals if you use them as directed. Overusing harsh chemicals or mixing products, however, can cause damage.

Q: What does the cleaner actually remove?

A: It removes detergent residue, fabric softener buildup, hard water minerals, body oils, and mildew spores that cause bad smells.

Q: Should I use the cleaner on an empty machine?

A: Absolutely. The cleaner needs to work directly on the grime inside the drum and pipes, so never put clothes in during the cleaning cycle.

Q: Should I use hot water or cold water for the cleaning cycle?

A: Always select the hottest water setting available on your machine. Heat helps the cleaner dissolve buildup and kill mold spores effectively.

Q: Why does my machine still smell after using a cleaner?

A: If the smell remains, the buildup might be very deep, or you might have missed cleaning the rubber door gasket thoroughly by hand. Try a second, stronger cleaning cycle.

Q: Can I use a washing machine cleaner to clean my clothes?

A: No. Washing machine cleaners are strong chemicals meant only for the machine itself. They can irritate your skin if they remain on your clothing.

Q: Should I clean the dispenser drawer?

A: Yes. Many cleaners only run water through the main drum. You should remove the soap/softener dispenser drawer and scrub it by hand to remove thick, slimy residue.