Switching to cloth diapers quickly raises a practical question: how do you wash cloth diapers daily so they remain absorbent, soft, and clean after months of use?
The routine is not complicated once the right habits are in place. This guide reviews each step, from storage between washes to occasional stripping, based on manufacturer recommendations and practices commonly used by parents in Quebec.
Table of Contents
- Preparing cloth diapers for washing
- What routine to follow for washing cloth diapers
- Choosing a detergent for washing cloth diapers
- How often to wash cloth diapers
- Stripping cloth diapers
- Drying and long-term care
- Conclusion
- FAQ
Preparing Cloth Diapers for Washing
Properly preparing diapers before laundry makes washing more effective and helps reduce odors between loads.
Common steps before placing diapers in a laundry bag include:
- disposing of solid waste in the toilet using a diaper sprayer or disposable liner
- unfolding diapers and removing inserts from pocket diapers to allow water to circulate properly
- placing diapers in a mesh laundry bag or ventilated pail, never in an airtight container
- avoiding soaking diapers in water, which can weaken elastics and stitching
Diapers should be stored dry between washes. A pail equipped with a washable mesh liner is sufficient to collect dirty diapers for two to three days. Air circulation reduces bacterial growth and helps the laundry detergent work more effectively.

What Routine to Follow for Washing Cloth Diapers
Most manufacturers recommend a two-step routine. This structure removes soil first and then provides a deep clean.
Pre-Wash with Cold or Warm Water
A short first cycle using cold or warm water, with no detergent or only a very small amount, rinses away urine and stool residue. This step prevents waste from setting into the fibers during the main wash cycle.
Main Wash with Hot Water
This is followed by a long hot-water cycle, generally between 40°C and 60°C, depending on the manufacturer's recommendations. The detergent amount should correspond to a heavily soiled load, which often means using a full dose rather than half.
The machine should be filled enough to create friction between diapers but not overloaded. A useful rule is to fill the drum about three-quarters full before starting the cycle.
Final Rinse
An additional rinse completes the routine. It removes any remaining detergent traces and minimizes residue that could irritate a baby's skin or reduce absorbency.
Adjusting the Routine to Your Washing Machine Type
Front-loading machines use less water than top-loading models. A slightly lower detergent dose combined with an extra rinse cycle helps compensate for this difference.
In a top-loading machine with a central agitator, diapers benefit from the natural mechanical agitation of the drum. A balanced load and proper distribution around the agitator are generally enough to achieve a deep clean.

Choosing a Detergent for Washing Cloth Diapers
The choice of detergent directly affects both diaper lifespan and baby comfort. Three main criteria dominate recommendations.
The detergent should clean thoroughly, leave no residue on fibers, and be suitable for young, often sensitive skin. Highly foaming formulas, products rich in fabric softeners, or detergents containing oils can clog absorbent fibers and cause what is commonly called buildup.
For young skin, a fragrance-free detergent is a common starting point.
Ingredients and products to avoid in diaper detergents include:
- liquid fabric softeners and dryer sheets, which leave a hydrophobic coating on fibers
- chlorine bleach used with every wash, which can weaken elastics
- oils or pure oil-based soaps, which may clog inserts
- wax-based softening agents, which reduce absorbency
How Often to Wash Cloth Diapers
How often cloth diapers should be washed depends on the number of diapers in rotation and the baby's age. A newborn typically uses between 10 and 12 diapers per day, while an older child uses 6 to 8.
The following table provides general guidelines based on diaper inventory size.
|
Number of Diapers in Rotation |
Recommended Washing Frequency |
Practical Guideline |
|
18 to 24 diapers |
Every 2 days |
Most common routine, ideal for newborns |
|
24 to 30 diapers |
Every 2 to 3 days |
Good balance between inventory and laundry frequency |
|
30 diapers or more |
Every 3 days |
Comfortable inventory, but monitor odors |
Waiting longer than three days between washes can allow odors and ammonia from urine to begin affecting fabrics. If your routine often exceeds this timeframe, periodic stripping becomes useful.
Stripping Cloth Diapers
Stripping is a deep-cleaning process performed every three to six months, or whenever diapers show signs of buildup. The Canadian Paediatric Society notes that frequent diaper changes and proper diaper care help reduce skin irritation, including diaper rash.
Before considering a stripping routine, ensure your daily cloth diaper washing routine already follows best practices. Signs of buildup include:
- reduced absorbency and recent leaks
- a strong ammonia smell when opening the laundry bag
- persistent grayish or yellowish discoloration despite washing
- stiff or rough-feeling inserts
The most common stripping method involves washing already clean and spun-out diapers using the maximum recommended detergent dose in a lightly loaded machine, at the hottest water temperature allowed by the manufacturer. Several rinse cycles then follow until all suds have disappeared.
Some families add a diluted white vinegar rinse to help neutralize mineral deposits left by hard water. This step is not always necessary and should remain occasional, as repeated vinegar use can damage elastics.
To incorporate these practices into a sustainable routine, several Canadian brands offer fragrance-free concentrated detergents and refill formats suitable for frequent diaper washing.

The Impact of Water Hardness
Water quality plays an often-overlooked role in washing performance. Very hard water, rich in calcium and magnesium, reduces detergent effectiveness and promotes mineral buildup within fibers.
In Quebec, water hardness varies from one region to another. Many municipalities publish this information in their annual drinking water quality reports. According to the Guidelines for Canadian Drinking Water Quality, water is considered hard above 120 mg/L of calcium carbonate. Above this threshold, adding a textile-safe water softening agent can improve cleanliness and reduce the need for stripping.
Drying and Long-Term Care
After completing the washing routine, drying has just as much impact on diaper longevity as washing itself. Cotton and hemp inserts generally tolerate machine drying at moderate temperatures. All-in-one (AIO) and all-in-two (AI2) covers with PUL membranes benefit from air drying to preserve waterproofing.
A few simple habits can extend the life of your diaper stash. Rotate inserts and covers evenly to distribute wear. Regularly inspect elastics and snaps, which are easy to replace on most models. Avoid drying diapers on radiators or under prolonged direct sunlight, as this can weaken fibers.
For machine drying, wool dryer balls help shorten drying time and eliminate the need for dryer sheets, which should not be used with cloth diapers.

Conclusion
Properly washing cloth diapers comes down to a simple routine: a cold pre-wash, a hot wash cycle with an appropriate amount of fragrance-free detergent, a final rinse, and occasional stripping when needed. Together, these steps help keep diapers absorbent longer and comfortable for your baby.
To find a detergent format that fits a regular washing schedule, the complete laundry care product selection includes several options compatible with cloth diapers.
FAQ
What Detergent Should Be Used to Wash Cloth Diapers?
To wash cloth diapers, a concentrated, fragrance-free, dye-free, and fabric-softener-free detergent is suitable for most diaper models available on the market. The detergent amount should correspond to a heavily soiled load, which often means using the full dose recommended by the detergent manufacturer. Formulas that publish their ingredient lists using INCI nomenclature make it easier to review ingredients before purchase.
Should New Cloth Diapers Be Pre-Washed?
Yes, this is an important step before first use. New diapers often contain natural oils found in hemp or bamboo fibers that temporarily reduce absorbency. Three to five hot washes with detergent, before use on a baby, are generally enough to achieve full absorbency. Organic cotton diapers may require a few additional cycles to reach peak performance.
Can Cloth Diapers Be Washed with Other Clothing?
It is generally better to wash them separately for several reasons. Cloth diapers require detergent amounts and wash cycles designed for heavily soiled laundry, which are not ideal for regular clothing. A dedicated cycle also helps prevent residue transfer between loads and provides better control over wash temperature and cycle duration according to the level of soiling.

