The 7 Best Washing Machine Cleaners for Mildew of 2026

Keeping your washing machine free from mildew is crucial for ensuring fresh and clean laundry. **Discover the best washing machine cleaners for mildew in 2026**, designed to effectively tackle grime and unpleasant odors. In this guide, we’ve reviewed seven top-rated products based on their performance, ease of use, and overall effectiveness. Say goodbye to mildew and hello to spotless washing machine interiors.

Expert Comparison

Affresh Washing Machine Cleaner

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

Specifications & Expert Verdict

Key Features:

  • Removes odor-causing residue
  • Works with top and front load washers
  • EPA Safer Choice certified
Pros:

  • Highly effective
  • Easy to use
  • Safe for washing machine parts
  • Recommended by manufacturers
Cons:

  • Strong initial scent

Affresh is known for its superior cleaning abilities, specifically designed to tackle tough mildew. Its EPA Safer Choice certification ensures it’s safe for both the environment and your appliance.


Eco-Green Washing Machine Cleaner

ACTIVE Mold Stain Remover Gel Cleaner Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal, Bathroom Grout, Shower, Caulk - Front Load Washer Cleaning...
  • Fast and Effective: ACTIVE Seal & Grout Stain Remover is a Powerful Whitening Deep...
  • Wide Range of Use: Efficient Cleaning for Rubber Gasket, Front Loading Laundry Drum,...
  • Easy Application: See Product Directions for Best Effective Usage. Apply Front Loader...
  • Powerful Formula: ACTIVE Mildew Stain Gel Solution Will Clean & Remove Discoloration,...
  • Gentle Odor: ACTIVE Washing Machine Cleaner Gel is Made from Simple Ingredients - Compare...

Specifications & Expert Verdict

Key Features:

  • All-natural ingredients
  • Biodegradable formula
  • Suitable for HE machines
Pros:

  • Eco-friendly
  • Great for sensitive skin
  • No harsh chemicals
  • Pleasant smell
Cons:

  • Requires more frequent use

The Eco-Green Cleaner stands out with its all-natural formulation, making it perfect for environmentally-conscious users. It ensures effective cleaning without any chemical residue.


Weiman Washing Machine Cleaner & Deodorizer

OxiClean Washing Machine Cleaner with Odor Blasters, 4 Count
  • Includes: One 4 count box of OxiClean Washing Machine Cleaner with Odor Blasters to...
  • 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...
  • For All Washing Machines: For use with both standard and HE washing machines, not intended...
  • Septic-Safe: Won't harm septic tanks so you can keep your peace of mind

Specifications & Expert Verdict

Key Features:

  • Dual-action formula
  • Eliminates hard water deposits
  • Long-lasting freshness
Pros:

  • Multi-action cleaning
  • Targets both mildew and odors
  • Leaves a refreshing scent
  • Cost-effective
Cons:

  • Requires two tablets per use

Weiman’s dual-action capabilities not only remove mildew but also fight odors, leaving your washing machine smelling fresh and clean.


Glisten Washer Magic Cleaner

Washing Machine Cleaner Descaler 24 Pack - Deep Cleaning Tablets For HE Front Loader & Top Load Washer, Septic Safe Eco-Friendly Deodorizer, Clean Inside Drum...
  • Works With All Washers - Perfect For High Efficiency Or Standard Toploader, Front Loading...
  • Eco-Friendly Tabs - Natural Effervescent Foaming Tablets Are Septic Safe And Made With...
  • Instant Cleaning Power - Active Self Wash Tablet Cleans So You Don't Have To Brush And...
  • Bulk 24 Kit - Each Package Includes 1 Year Supply (24 Pods) Vs. Competitor 5 or 6 Tablet...
  • Odor Eliminator- No More Smelly Washer. Descaler Will Freshen Your Laundry Machine Basket,...

Specifications & Expert Verdict

Key Features:

  • Powerful detergent
  • Removes limescale and soap scum
  • Suitable for all washers
Pros:

  • Powerful formula
  • Tackles stubborn residue
  • Prevents future build-up
  • Easy rinse action
Cons:

  • Not completely odorless

Glisten is a heavy-duty washer cleaner that’s particularly effective against tough residues and soap scum, ensuring your machine runs efficiently.


Tide Washing Machine Cleaner

Washing Machine Cleaner by Tide, Washer Machine Cleaner with Oxi for Front and Top Loader Washer Machines, Deep Cleaning Residue & Odor Eliminator, 5 Month...
  • YOU WILL RECEIVE: Tide Washing Machine Cleaner powder packets, activating 20% faster than...
  • ODOR ELIMINATOR: Tide Washing Machine Cleaner lifts away & eliminates odor causing...
  • POWDER WORKS MORE EFFICIENTLY THAN TABLETS: Tide Washing Machine Cleaner is a powder that...
  • OXI + TAED FORMULA: Tide Washing Machine Cleaner has the cleaning power of Oxi + TAED, to...
  • AN EVEN BETTER, MILDER, FRESH CLEAN SCENT: The same supercharged cleaning power in a new...

Specifications & Expert Verdict

Key Features:

  • Trusted brand
  • Designed for HE machines
  • Fresh scent
Pros:

  • Reputable brand
  • Effective with low water
  • Pleasant fresher laundry
  • Easy to use sachets
Cons:

  • Higher price point

As a product from a reputable brand, Tide Leveragun ensures thorough cleaning, especially compatible with high-efficiency machines, delivering freshness with every cycle.


Calgon Washing Machine Cleaner Tabs

Washing Machine Cleaner Tablets 25 Pack – Rinses Away Pet Hair Trapped by Residue & Buildup, Compatible with Front Load, Top Load & HE Washers, Reaches Drum,...
  • Compatible with All Washers - Works in front load, top load, and HE washers, compatible...
  • Over time, residue and buildups cause pet hair to stick inside your washer. These washing...
  • Breaks down residue, grime, soap scum, and hard water deposits while eliminating odors and...
  • Advanced Descaling Action - Targets calcium, limescale, and mineral buildup for smoother...
  • Cleans Hard-to-Reach Areas - Circulates through the drum, tub seal, pipes, hoses, and...

Specifications & Expert Verdict

Key Features:

  • Anti-calcium build-up
  • Simple once-a-month use
  • Lovely lavender scent
Pros:

  • Prevents calcium build-up
  • Simple tablet form
  • Lavender fragrance
  • Monthly maintenance
Cons:

  • Tablets may not dissolve fully

Calgon offers an effective solution against calcium build-up, protecting your machine and keeping it running smoothly with a lovely lavender aroma.


Clorox Washing Machine Cleaner

Glisten Washing Machine Cleaner, Helps Remove Odor, Buildup, and Limescale, Fresh Scent, Made in the USA, 12 Ounce Bottle, 3-Pack
  • Powerful Deep Cleaner: Clean, freshen, and help maintain your top or front loading washer...
  • Convenient Cleaning: This liquid cleaning solution works during an empty, normal wash...
  • Specialized Solution: Washers can have detergent and hard water buildup in the drum and...
  • Easy To Use: Add formula to empty washer or detergent drawer and run on a regular, hot...
  • Performance Guarantee: Our cleaning products come with a satisfaction guarantee. We will...

Specifications & Expert Verdict

Key Features:

  • Bleach-free formula
  • Removes 99.9% of bacteria
  • Freshened linen scent
Pros:

  • Kills 99.9% of bacteria
  • Bleach-free
  • Great odor elimination
  • Compatible with all washers
Cons:

  • May require double rinse for sensitive users

Clorox cleaner is highly bacteria-effective, offering peace of mind with a bleach-free solution that ensures both efficiency and safety for your appliance.


Buying Guide

When selecting a washing machine cleaner, consider the type of washing machine you own and whether the cleaner is compatible with it. High-efficiency (HE) machines often require specific cleaners. Also, check for eco-friendly options if sustainability is a priority for you. Regular maintenance with these cleaners can extend the lifespan of your appliance and ensure consistently fresh laundry.

FAQs

How often should I use a washing machine cleaner?

It is recommended to use a washing machine cleaner once a month to maintain cleanliness and efficiency.

Can I use these cleaners in front-loading machines?

Yes, most of these cleaners are suitable for both front-load and top-load machines. Ensure you check the label for compatibility.

Are all washing machine cleaners safe for septic systems?

Not all cleaners are safe for septic systems. Look for products labeled as septic-safe to avoid any issues.