Washing household linens: temperatures, sorting, and care labels
Regular linens — bed sheets, pillowcases, bath and kitchen towels, table linens — make up the bulk of most household laundry. Washing them well is less about special products and more about matching the cycle to the fabric and keeping a consistent routine. This guide covers the decisions that affect how long these textiles last.
Sort before you wash
Sorting reduces colour transfer, lint, and uneven wear. A workable split for most homes:
- By colour: whites and light pastels separate from darks and brights, especially for the first few washes of new items.
- By fabric weight: heavy towels and bath mats apart from lightweight sheets, so the load tumbles evenly.
- By lint: terry towels shed; smooth percale sheets pick lint up. Keep them in separate loads.
- By soil level: heavily soiled kitchen linens benefit from a separate, warmer wash.
Reading the care label
In Canada, textile care symbols generally follow the ISO 3758 system also reflected in federal labelling guidance. The wash tub symbol shows the maximum recommended water temperature; a bar under the tub asks for a gentler mechanical action. When a label conflicts with general advice, follow the label.
The safest default for an unfamiliar item is the lowest temperature and gentlest cycle that still cleans it.
Choosing a wash temperature
Lower temperatures save energy and are gentler on fibres and dyes; warmer water lifts oil-based soil and helps with sanitising heavily used items. A general pattern:
| Item | Typical approach |
|---|---|
| Cotton sheets & pillowcases | Warm or cold wash, regular cycle; warm occasionally for a deeper clean |
| Bath towels | Warm wash; avoid fabric softener, which reduces absorbency over time |
| Linen tablecloths | Cool to warm, gentle cycle; remove promptly to limit creasing |
| Delicates & trims | Cold, gentle cycle, often inside a mesh bag |
Detergent and Canadian water
Water hardness varies widely across the country. Harder water — common in parts of the Prairies and some groundwater-fed systems — reduces lather and can leave mineral residue that stiffens towels. In hard-water areas, follow the detergent dosing for "hard water" on the package rather than the soft-water amount, and avoid overdosing, which leaves its own residue. If you are unsure of your local water hardness, your municipal water utility usually publishes it.
Drying without damage
Over-drying is a leading cause of shrinkage and weakened fibres. Remove items while slightly damp if you plan to iron or fold them flat. Line or rack drying is gentler and well suited to milder months; in winter, indoor racks also add a little humidity to dry heated air. Whatever the method, linens must be fully dry before storage — trapped moisture is the usual source of musty odour and mildew.
A note on disinfecting
For everyday household linens, normal washing and thorough drying are sufficient. Higher-temperature washes or specific laundry sanitisers may be appropriate in particular situations, such as illness in the home; follow the product directions and the fabric's care label rather than assuming hotter is always better.