Cloth Diaper Laundry Detergent List

Cloth diaper safe detergents

Not every laundry detergent is safe for cloth diapers. Some leave residue that blocks absorbency, some are too gentle to break down urine and solids, and some contain softeners or brighteners that damage PUL and elastics. This is a tested list of detergents that actually clean cloth diapers — for babies, big kids, and adults — along with what to avoid and why.

The short version: strong, residue-free detergents clean cloth diapers. That means synthetic workhorses like Tide Original and Persil ProClean, or plant-based options with real cleaning power like Rockin' Green Platinum or Ecos with Enzymes. Avoid anything with fabric softener, optical brighteners, heavy fragrance, or pods. Match your detergent to your water hardness and machine type, and use the full dose for a heavily soiled load.

For how to actually run the wash cycle — cycle settings, water temperature, and drum loading — see our cloth diaper wash routine guide.

Start here

How to choose a cloth diaper detergent

Three factors drive the choice: your water type, your machine, and how sensitive your skin is. Get those three right and almost any detergent on the list below will work.

1
Your water type
Hard water needs a detergent with built-in softeners (Tide, Persil) or a separate softener additive. Soft water works with almost anything, but watch for oversudsing — reduce the dose if you see excess bubbles.
2
Your machine
HE machines need an HE-compatible formula so you don't get trapped suds. Standard top-loaders can handle any detergent, including powders that don't fully dissolve in HE drums.
3
Skin sensitivity
Free & clear formulas skip dyes and fragrance. Plant-based options skip most petroleum-derived surfactants. Both are fine for diapers as long as the formula is strong enough — "gentle" isn't the same as "clean."
A strong rinse is more important than a gentle formula

Detergent residue is the biggest cause of repelling, smells, and rashes. A detergent that cleans thoroughly and rinses clean is better for sensitive skin than a weak formula that requires extra cycles and still leaves buildup.

Top picks

Top picks by situation

If you don't want to read the full list, start with the pick that matches your setup.

If this is you
Start with
Hard water, HE machine, want proven clean
Tide Original or Persil ProClean — both have built-in water softeners and strong surfactants.
Sensitive skin, fragrance-free priority
Tide Free & Gentle or All Free & Clear — same cleaning power, no dyes or fragrance.
Plant-based preference, any water
Ecos with Enzymes or Rockin' Green Platinum — plant formulas with enough power to clean diapers.
Soft water, budget-conscious
Foca or Gain Original — strong cleaners that perform well when hard-water additives aren't needed.
Adult cloth diapers, heavy soil
Persil ProClean or Tide Original at 1.5× dose — the stronger surfactants handle heavier loads reliably.
Complete list

Full cloth diaper safe detergent list

All 28 detergents below are safe for cloth diapers when used as directed. Sorted by type (synthetic first, plant-based second) and by relative cleaning power within each group.

Synthetic detergents

Strongest surfactants, best for hard water and heavy soil. Most have built-in water softeners.

Detergent Form HE safe Scented Water type Temp range Dose
Tide Original Liquid / Powder Yes Yes All Cold–Hot Standard
Tide Free & Gentle Liquid / Powder Yes No All Cold–Hot Standard
Persil ProClean Liquid / Powder Yes Yes Hard / Soft Warm–Hot Standard
Gain Original Liquid Yes Yes All Warm–Hot Standard
Arm & Hammer Plus Oxi Liquid Yes Yes All Warm–Hot Standard
Arm & Hammer Sensitive Skin Liquid Yes No All Warm–Hot Standard
All Free & Clear Liquid Yes No All Warm–Hot Standard
Kirkland Ultra Clean Liquid Yes Yes All Warm–Hot Standard
Purex Free & Clear Liquid Yes No All Warm–Hot Standard
OxiClean Fresh Scent Powder Yes Yes All Warm–Hot Standard
Dreft Stage 1 Liquid Yes Yes All Warm–Hot Standard
Sun Free & Clear Liquid Yes No All Warm–Hot Standard
Up & Up Free & Clear Liquid Yes No All Warm–Hot Standard
Foca Powder No Yes Soft Hot 1.5× standard

Plant-based detergents

Coconut- and vegetable-derived surfactants. Generally gentler on skin but typically need a higher dose to clean diapers thoroughly.

Detergent Form HE safe Scented Water type Temp range Dose
Rockin' Green Platinum Series Powder Yes No Hard / Soft Warm–Hot 1.5× standard
Ecos with Enzymes Liquid Yes No All Warm–Hot 1.5× standard
Seventh Generation Free & Clear Liquid Yes No All Warm–Hot 1.5× standard
Puracy Natural Liquid Yes No All Warm–Hot 1.5× standard
Attitude Baby Liquid Yes No All Warm–Hot 1.5× standard
Babyganics 3X Liquid Yes No All Warm–Hot 1.5× standard
Method Free & Clear Liquid Yes No All Warm–Hot 1.5× standard
Amway SA8 Powder Yes No All Warm–Hot 1.5× standard
Molly's Suds Original Powder Yes No Soft Hot 1.5× standard
Charlie's Soap Powder Yes No Soft Hot 1.5× standard
Nellie's Laundry Soda Powder Yes No Soft Hot 1.5× standard
Eco Nuts Liquid Soap Liquid Yes No Soft Hot 1.5× standard
Biokleen Powder Powder No No Soft Hot 1.5× standard
Trader Joe's Powder Powder No No Soft Hot 1.5× standard
About the dose column

"Standard" means the heavily soiled load dose on the bottle. "1.5× standard" means use 50% more because plant-based surfactants are less concentrated. If you see suds that don't rinse clean, reduce the dose next wash — you're using too much for your water.

Not safe

Detergents to avoid and why

These detergents (or detergent types) can damage waterproof layers, reduce absorbency, irritate skin, or leave residue that traps odor and bacteria. "Free & Clear" or "Baby-Safe" on the label doesn't automatically mean cloth diaper safe.

What to skip, and why
  • Detergents with fabric softener — coat diaper fibers with waxy residue and block absorbency. Examples: Tide with Downy, Gain with Softener, Snuggle blends.
  • Optical brighteners — reflect blue light to make fabrics look whiter. They don't actually clean and they build up on fabric over time. Rarely listed on the label directly — look for "brightens whites" claims or check the brand's safety data sheet. Examples: Cheer Powder, older Kirkland Ultra Clean formulas.
  • Heavy fragrance formulas — modern encapsulated fragrance technology is designed not to rinse out, which traps chemical residue in fabric and can trigger rashes. Examples: Gain Moonlight Breeze, Purex Mountain Breeze, Tide with scent beads.
  • Enzyme-free "gentle" formulas — marketed for sensitive skin, but often too weak to break down urine proteins and solids in diapers. Examples: Dreft Stage 1 (despite being on the safe list, needs hot water and full dose to work), Allen's Naturally, Eco Nuts Liquid.
  • Pods and single-use packs — highly concentrated and slow to dissolve. They can leave residue on diapers or damage PUL in HE machines. Examples: Tide Pods, Gain Flings, All Mighty Pacs.
Boosters

Safe laundry boosters for cloth diapers

Boosters aren't required for every wash. Use them when you're dealing with hard water, ammonia buildup, stubborn odor, or a deep-clean reset. Overusing boosters causes its own buildup problems, so use the minimum effective amount.

Booster When to use How to use
OxiClean Baby / Free Occasionally for odor control or dingy diapers Add 1–2 tablespoons to the main wash. Avoid frequent use to preserve PUL and elastics.
RLR Laundry Treatment Monthly maintenance for hard water, or when diapers start to repel or smell One packet in a hot full wash cycle with clean diapers and no detergent, then rinse thoroughly.
Calgon Water Softener Every main wash if you have hard water 1/4 cup for top loaders; 1–2 tablespoons for HE machines.
Baking soda Occasionally in the prewash for ammonia odor control 1–2 tablespoons in the prewash only. Avoid in main wash — it's abrasive on fabric.
Washing soda (sodium carbonate) Periodic deep cleans or as part of a stripping routine 1 tablespoon per load with detergent. Not for routine use — it's hard on PUL over time.
Not safe

Additives to avoid with cloth diapers

Some additives that work fine for regular laundry actively damage cloth diapers. These reduce absorbency, irritate skin, or degrade the waterproof PUL layer.

Never add these to a diaper wash
  • Fabric softeners. Coat fibers with waxy residue that blocks absorbency and traps odor. Examples: Downy Liquid, Gain Softener, Snuggle.
  • Chlorine bleach (routine use). Sanitizes but weakens elastic, fades prints, and breaks down PUL over time. Use sparingly — no more than 1/4 cup in a deep-water wash, and only for occasional sanitizing.
  • Vinegar. Often recommended as a "natural deodorizer" but deteriorates elastic and PUL with repeated use. Adjust your detergent or use a safe booster instead.
  • Essential oils in the washer. Tea tree, lavender, eucalyptus. They leave oily residue that blocks absorbency and can irritate skin. A few drops in a wipe solution is fine — never in the wash.
  • Scent boosters. Downy Unstopables, Gain Fireworks, Purex Crystals. Designed to cling to fabric, which means they don't rinse out of diapers in HE machines. Common cause of unexplained rashes.

Keep the wash routine simple. Detergent plus diaper-safe boosters when needed — that's it. Skipping these common additives is the single biggest thing you can do to extend diaper life and avoid skin reactions.

FAQ

Common questions

What's the best overall detergent for cloth diapers?
Tide Original is the most widely recommended and works in every water type, every machine, and with every diaper fabric. Persil ProClean is a close second. Both clean thoroughly and rinse clean.
Are plant-based detergents really strong enough?
Some are, most aren't. Ecos with Enzymes and Rockin' Green Platinum clean as well as synthetics at a 1.5× dose. Many other plant-based formulas — especially the "ultra gentle" ones — are too weak for diapers and cause buildup over time.
Can I use Tide Pods or other laundry pods?
No. Pods are highly concentrated and slow to dissolve, which leaves residue on fabric or damages waterproof layers in HE machines. Use liquid or powder versions instead.
Is "free & clear" the same as cloth diaper safe?
Not automatically. Free & clear means no dyes or added fragrance — it doesn't say anything about fabric softeners, optical brighteners, or cleaning strength. Check the label for softener additives and check this list for the formula specifically.
How do I know if I have hard water?
Most of the US west of the Mississippi has hard water. You can buy a test strip for a few dollars, or check your municipal water report online. If detergent leaves a filmy residue on dishes or glass, your water is hard.
Can I mix detergent brands or use leftovers?
Mixing isn't ideal — formulations can react and leave residue. Use up one before switching. If you do switch, run one or two loads with the new detergent and watch for smells, rashes, or repelling before committing.
How much detergent should I use?
Use the full dose the bottle recommends for a heavily soiled load. Plant-based formulas generally need 1.5× the standard dose. If you see suds that don't rinse out, cut back slightly next wash — you're using too much for your water.
What if my current detergent isn't on this list?
It might still be safe. Check the ingredients for fabric softener, optical brighteners, and added fragrance beads. If none are present and it cleans your regular laundry well in your water, it will probably work on diapers. Watch for repelling and smells over the first few washes.
Do I need a different detergent for adult cloth diapers?
Same detergents work — adult diapers just have heavier soil. Stick with stronger formulas (Tide Original, Persil ProClean) or use a plant-based option at 1.5× dose. A water softener booster helps if you're in a hard-water area.
Next steps

Build your wash routine

Wash routine
How to wash cloth diapers
The 4-step routine for HE and standard machines: cycle settings, drum loading, water temperature, and troubleshooting.
Read the guide →
Storage
Wet bags & pail liners
Breathable storage between washes. Waterproof wet bags for out-of-the-house, pail liners for at home.
Shop wet bags →
Troubleshooting
Care & troubleshooting hub
Stripping instructions, stain removal, repelling fixes, and other wash-routine repairs.
Browse guides →

Still have questions? Contact us — we're happy to help you troubleshoot your wash routine or find the right detergent for your situation.

The detergent recommendations on this page are based on years of cloth diaper user experience and manufacturer guidance. Product formulas change — always check current ingredient labels before buying, especially for optical brighteners and softener blends. EcoAble disclaims all liability for damage or skin reactions resulting from specific detergent use.