Best picks

7 Best Washing Machine Cleaners for Deep Cleaning (November 2026)

Updated on · By the Laundry Harbor team

The best deep cleaning washing machine cleaners include the ACTIVE Washing Machine Cleaner for Pet Owners for pet-related buildup, the ACTIVE Washing Machine Cleaner Descaler 24 Pack for residue and mineral buildup, and the True Fresh Deep Clean Washing Machine Cleaner for pet hair and dander.

On this page (7 sections)
  1. Which washing machine cleaner is best for deep cleaning?
  2. Washing machine cleaners for buildup, residue and odor
  3. How do deep-cleaning washer formulas differ?
  4. How should you choose a cleaner for your washer?
  5. What should you know before using a washer cleaner?
  6. More guides on this topic
  7. Which deep-cleaning washing machine cleaner should you choose?

The best washing machine cleaner for deep cleaning depends on the buildup: choose an enzyme formula for pet-related grime, or a descaler for residue and mineral deposits. ACTIVE’s pet-focused tablets are the top pick here, while its general descaler suits routine washer care.

We compared the formulas by the problems they target, their washer compatibility, tablet count and use directions. The scores reflect how well each option fits deep cleaning needs, not practical testing.

Our picks at a glance

  1. 1 ACTIVE Washing Machine Cleaner for Pet Owners
    Best for pet-related buildup

    ACTIVE Washing Machine Cleaner for Pet Owners

    9.7/10 our score

    See it on Amazon
  2. 2 ACTIVE Washing Machine Cleaner Descaler 24 Pack
    Best for residue and mineral buildup

    ACTIVE Washing Machine Cleaner Descaler 24 Pack

    9.6/10 our score

    See it on Amazon
  3. 3 True Fresh Deep Clean Washing Machine Cleaner
    Best for pet hair and dander

    True Fresh Deep Clean Washing Machine Cleaner

    9.5/10 our score

    See it on Amazon
  1. 4True Fresh Washing Machine Cleaner Descaler

    True Fresh Washing Machine Cleaner Descaler

    Best for monthly tub cleaning
    Check it
  2. 5Whirl Fresh Washing Machine Cleaner Tablets

    Whirl Fresh Washing Machine Cleaner Tablets

    Best for twice-monthly upkeep
    Check it
  3. 6Zyro Washing Machine Cleaner Tablets

    Zyro Washing Machine Cleaner Tablets

    Best for mineral deposits and trapped odors
    Check it
  4. 7X-ALL Washing Machine Cleaner

    X-ALL Washing Machine Cleaner

    Best for a simple hot-cycle clean
    Check it

Which washing machine cleaner is best for deep cleaning?

ACTIVE Washing Machine Cleaner for Pet Owners is the strongest match when pet hair, urine odor or organic buildup are part of the problem. For more general grime and hard-water deposits, ACTIVE Washing Machine Cleaner Descaler 24 Pack has broader everyday appeal.

ProductBest forOur score
ACTIVE Washing Machine Cleaner for Pet Ownerspet-related buildup9.7
ACTIVE Washing Machine Cleaner Descaler 24 Packresidue and mineral buildup9.6
True Fresh Deep Clean Washing Machine Cleanerpet hair and dander9.5
True Fresh Washing Machine Cleaner Descalermonthly tub cleaning9.4
Whirl Fresh Washing Machine Cleaner Tabletstwice-monthly upkeep9.3
Zyro Washing Machine Cleaner Tabletsmineral deposits and trapped odors8.7
X-ALL Washing Machine Cleanera simple hot-cycle clean8.6

Washing machine cleaners for buildup, residue and odor

The right deep-cleaning washer cleaner depends on what you want to clear from the drum, gasket and other internal areas. Each product below has a different emphasis, so follow its directions and your washer manual.

1

ACTIVE Washing Machine Cleaner for Pet Owners: Best for pet-related buildup

ACTIVE Washing Machine Cleaner for Pet Owners, deep cleaning washing machine cleaners
9.7/10Our score
  • Enzyme blend
  • Targets pet hair, urine, odor and residue
  • 24 tablets
  • For top-load, front-load and HE washers

Its enzyme blend is aimed at pet hair and organic buildup, while the tablet is designed for a washer cleaning cycle or a regular hot-water cycle.

See it on Amazon

Pros

  • Pet-focused formula
  • 24 tablets
  • Compatible with HE, front-load and top-load washers

Cons

  • Pet-focused features may be unnecessary for other homes
  • Requires a hot-water cycle or Clean Washer cycle

ACTIVE Washing Machine Cleaner for Pet Owners is designed for homes where pet laundry can leave hair, oil or odor-related grime in the washer. Its 5-in-1 enzyme blend is aimed at pet hair, urine, sludge, oil and soap residue.

The package has 24 tablets and is described for top-load, front-load and HE washers. ACTIVE directs users to place one tablet in an empty washer, then run a Clean Washer cycle or a regular load on hot water.

For persistent odors in a home with cats or dogs, its targeted formula gives it an edge over general descaling tablets. The directions also mention wiping away any remaining residue after the cycle.

Choose it when pet-related buildup is your main concern. If the issue is mainly mineral deposits or detergent residue, a general washer descaler may be a closer match.

ACTIVE Washing Machine Cleaner for Pet OwnersCheck it on Amazon
2

ACTIVE Washing Machine Cleaner Descaler 24 Pack: Best for residue and mineral buildup

ACTIVE Washing Machine Cleaner Descaler 24 Pack, deep cleaning washing machine cleaners
9.6/10Our score
  • Effervescent tablets
  • Targets grime and hard-water buildup
  • 24 tablets
  • Unscented

This tablet cleaner combines washer cleaning with descaling and odor control. Its 24-tablet pack is intended for monthly maintenance across a year.

See it on Amazon

Pros

  • Targets hard-water buildup and grime
  • 24 tablets
  • For HE, front-load and top-load washers

Cons

  • No pet-specific enzyme focus
  • Not for dryers

ACTIVE Washing Machine Cleaner Descaler 24 Pack is a practical pick for routine grime, odor and hard-water buildup. The effervescent tablets break down in water and are designed to clean the washer basket, rubber gasket and internal parts.

The 24-tablet pack is intended as a year’s supply, and the formula is described as unscented and septic safe. It’s compatible with HE, front-load and top-load washers.

Use this option when you want a general cleaner with a descaling focus, rather than a formula centered on pet hair. If mineral deposits are a recurring issue, compare it with our guide to best washing machine cleaner for hard water.

ACTIVE Washing Machine Cleaner Descaler 24 PackCheck it on Amazon
3

True Fresh Deep Clean Washing Machine Cleaner: Best for pet hair and dander

True Fresh Deep Clean Washing Machine Cleaner, deep cleaning washing machine cleaners
9.5/10Our score
  • Triple enzyme formula
  • Targets pet hair, dander and organic buildup
  • 24 tablets
  • Unscented

Its triple enzyme formula is designed for pet-related buildup, with oxygen-based cleaning and descaling action for the drum, gasket and drain lines.

See it on Amazon

Pros

  • Pet-focused triple enzyme formula
  • Unscented
  • 24 tablets

Cons

  • Use 2 tablets per cleaning cycle
  • No scent if you prefer a fragranced cleaner

True Fresh Deep Clean Washing Machine Cleaner uses a triple enzyme formula aimed at pet hair, dander and organic buildup. It also describes oxygen-based cleaning for the drum, gasket and drain lines, along with descaling action for mineral deposits.

The box contains 24 tablets, with directions to use 2 tablets in an empty drum and run the Clean Washer cycle or the hottest cycle available. The formula is unscented and described as septic safe.

This option may suit households that want a pet-focused enzyme cleaner with a stated two-tablet routine. For more options in that category, see our roundup of best washing machine cleaner with enzymes.

True Fresh Deep Clean Washing Machine CleanerCheck it on Amazon
4

True Fresh Washing Machine Cleaner Descaler: Best for monthly tub cleaning

True Fresh Washing Machine Cleaner Descaler, deep cleaning washing machine cleaners
9.4/10Our score
  • Tablet format
  • For residue, grime and odor buildup
  • 15 tablets
  • For front-load and top-load washers

This general-purpose tablet cleaner is intended for monthly use or as needed. Run a Clean Washer or hot-water cycle, then wipe the tub.

See it on Amazon

Pros

  • For standard and HE washers
  • Can be used monthly or as needed
  • Targets odor and residue buildup

Cons

  • 15 tablets rather than a full year at monthly use
  • Instructions call for wiping the tub afterward

True Fresh Washing Machine Cleaner Descaler is a general tablet cleaner for odor, residue and grime buildup. The directions describe using it once a month or as needed, then wiping the washer tub after a Clean Washer or hot-water cycle.

Its 15-tablet pack is a smaller supply than the 24-tablet options above. It is described for standard and HE front-load or top-load washers, including common brands such as LG, GE, Whirlpool and Samsung.

Choose it if you prefer a monthly cleaning routine and want a tablet aimed at the tub rather than a pet-focused formula. For step-by-step guidance, read how to use washing machine cleaner tablets.

True Fresh Washing Machine Cleaner DescalerCheck it on Amazon
5

Whirl Fresh Washing Machine Cleaner Tablets: Best for twice-monthly upkeep

Whirl Fresh Washing Machine Cleaner Tablets, deep cleaning washing machine cleaners
9.3/10Our score
  • 24 tablets
  • Targets dirt, grime and hard-water buildup
  • For top-load, front-load and HE washers

Whirl Fresh recommends using one tablet twice a month. Its formula is designed to break down in water and help clean the basket and rubber gasket.

See it on Amazon

Pros

  • 24 tablets
  • For major washer types
  • Targets grime and hard-water buildup

Cons

  • Recommended use is twice a month
  • Wipe away any leftover residue after the cycle

Whirl Fresh Washing Machine Cleaner Tablets are designed to break down into a cleaning powder in water and target dirt, grime and hard-water buildup. The directions call for one tablet in the washer tub, followed by a normal cycle and a towel wipe if residue remains.

The 24-tablet pack and twice-monthly use recommendation make this a fit for people who want a regular upkeep schedule. It is described for top-load, front-load and HE washers, including major brands.

Choose Whirl Fresh if you want a general-purpose formula with clear tablet directions. For pet hair and related buildup, a pet-focused enzyme cleaner may be a better fit.

Whirl Fresh Washing Machine Cleaner TabletsCheck it on Amazon
6

Zyro Washing Machine Cleaner Tablets: Best for mineral deposits and trapped odors

Zyro Washing Machine Cleaner Tablets, deep cleaning washing machine cleaners
8.7/10Our score
  • 24 tablets
  • Targets limescale, mineral deposits and residue
  • For HE, front-load and top-load washers

Zyro combines descaling with odor and residue control in a 24-tablet pack. Its instructions call for use twice a month in hot water.

See it on Amazon

Pros

  • Targets limescale and mineral deposits
  • 24 tablets
  • For standard and HE washers

Cons

  • Directions specify hot water
  • No pet-specific enzyme focus

Zyro Washing Machine Cleaner Tablets focus on grime, residue, mold, biofilm, limescale and trapped odors. The 24-tablet pack is described as a year’s supply when used twice monthly.

Zyro says the formula dissolves in hot water and is suitable for HE and standard front-load or top-load washers. That makes the temperature instruction worth checking against your washer’s manual, especially if you normally use a cooler cleaning cycle.

Choose Zyro when mineral deposits and odor control matter more than pet-specific enzymes. To compare its use with another appliance cleaner, see washing machine cleaner vs dishwasher cleaner.

Zyro Washing Machine Cleaner TabletsCheck it on Amazon
7

X-ALL Washing Machine Cleaner: Best for a simple hot-cycle clean

X-ALL Washing Machine Cleaner, deep cleaning washing machine cleaners
8.6/10Our score
  • Tablet format
  • Targets detergent residue, limescale and mineral buildup
  • For HE, front-load and top-load washers

X-ALL is a straightforward option for residue and mineral buildup. Place one tablet in an empty washer and run a hot cycle.

See it on Amazon

Pros

  • Simple one-tablet instructions
  • Targets limescale and detergent residue
  • Compatible with several washer types

Cons

  • Directions call for a hot cycle
  • Pack size is not specified in the product name

X-ALL Washing Machine Cleaner is a simple hot-cycle tablet option for detergent residue, limescale and mineral buildup. Its directions call for one tablet in an empty washer, followed by a hot cycle.

It is described as compatible with HE, front-load and top-load washers, including stainless steel interiors. The formula is also described as suitable for septic systems.

Choose X-ALL if your priority is a straightforward cleaner for residue and mineral deposits. It does not have the pet-focused enzyme positioning of the top picks.

X-ALL Washing Machine CleanerCheck it on Amazon

How do deep-cleaning washer formulas differ?

Deep-cleaning washer formulas often focus on either organic buildup, mineral deposits, or a mix of grime and odor. Match the formula to the problem, then use the cycle and dose printed in its directions.

Enzyme formulas are the most specific fit for pet-related matter. ACTIVE’s pet formula and True Fresh Deep Clean both describe enzymes aimed at hair or organic buildup.

Descalers focus on hard-water deposits and mineral buildup. ACTIVE’s 24-pack, Zyro and X-ALL all describe descaling or limescale action, while True Fresh’s general cleaner targets residue and grime.

Odor claims often go with cleaning action rather than fragrance. ACTIVE’s general descaler is unscented, and True Fresh Deep Clean is also unscented, so they’re options if you want to avoid added scent.

How should you choose a cleaner for your washer?

Choose a washer cleaner by matching the formula to the residue and checking that its instructions fit your machine. Washer design affects where residue can collect, so it can help to review our washer designs and cleaning science guide.

Start with the problem you notice most: pet-related buildup, mineral deposits, detergent residue or odor. Then check the number of tablets used per cycle, recommended frequency, water temperature and whether you need to wipe the tub afterward.

For general washer maintenance, the best option may be the product with the clearest directions that match your manual. The guide on whether washing machine cleaners work covers what a cleaning cycle can and can’t address.

What should you know before using a washer cleaner?

Use the product’s directions and your washer manual together. Do not put a tablet in the detergent drawer unless its instructions specifically say to do so.

Some cleaners call for a hot cycle, while others allow a Clean Washer cycle. If you have a Bosch washer, see how to use Bosch washing machine cleaner; for brand-specific instructions, read how to use Dettol washing machine cleaner, how to use Glisten washing machine cleaner, how to use Uproot washing machine cleaner and how to use Affresh washing machine cleaner.

A washer cleaner works on the machine, while detergent is for the laundry in the drum.

If you're comparing detergent brands, read is All laundry detergent good?. Don’t substitute dishwasher detergent: see can I use dishwasher pods in a washing machine.

  • Can You Use Washing Machine Cleaner in Cold Water?
  • Can Washing Machine Cleaner Remove Pet Hair?

Which deep-cleaning washing machine cleaner should you choose?

Choose ACTIVE Washing Machine Cleaner for Pet Owners when pet-related hair and organic buildup are the main concern. Choose ACTIVE Washing Machine Cleaner Descaler 24 Pack for general residue and mineral buildup, or True Fresh Deep Clean if you want a pet-focused enzyme formula with a two-tablet routine.

For simpler monthly maintenance, True Fresh’s 15-tablet cleaner is an option. Compare the directions with your washer manual, especially the cycle temperature and tablet dose, before you start.

Our top 3 picks at a glance

  1. 1 ACTIVE Washing Machine Cleaner for Pet Owners
    Best for pet-related buildup

    ACTIVE Washing Machine Cleaner for Pet Owners

    9.7/10 our score

    See it on Amazon
  2. 2 ACTIVE Washing Machine Cleaner Descaler 24 Pack
    Best for residue and mineral buildup

    ACTIVE Washing Machine Cleaner Descaler 24 Pack

    9.6/10 our score

    See it on Amazon
  3. 3 True Fresh Deep Clean Washing Machine Cleaner
    Best for pet hair and dander

    True Fresh Deep Clean Washing Machine Cleaner

    9.5/10 our score

    See it on Amazon

Frequently asked questions

What makes a washing machine cleaner suitable for deep cleaning?

A deep-cleaning washer product should match the buildup you want to address, such as detergent residue, grime, mineral deposits or pet-related organic matter. Check its directions for cycle type, water temperature and tablet count.

No cleaner removes every kind of buildup equally well.

How often should you use a washing machine cleaner?

Follow the cleaner’s directions and your washer manual. Some cleaners here are described for monthly use, while others recommend twice-monthly use.

If odors or residue return quickly, check the washer care guidance and cleaning frequency before increasing the dose.

Can washing machine cleaner remove pet hair?

Some cleaners are formulated to address pet hair and related organic buildup. ACTIVE Washing Machine Cleaner for Pet Owners and True Fresh Deep Clean Washing Machine Cleaner both describe enzyme formulas for pet-related residue.

They clean the washer; they are not a substitute for removing loose hair from laundry before washing.

Should you use a washing machine cleaner in the detergent drawer?

Use the location specified in the cleaner’s directions. ACTIVE’s pet formula says to put the tablet in the empty washer, not the detergent drawer.

Other cleaners may have their own instructions, so check the package and your washer manual before starting the cycle.

Can you use washing machine cleaner with cold water?

Some cleaners specify a hot-water or Clean Washer cycle, so cold water may not match their directions. Check the tablet instructions and your washer manual for the right cycle and temperature.

Our guide to washing machine cleaner for cold water explains what to check.