Launderer (noun)

A person or company that washes and irons clothes, bed linens, and other articles for a fee.

Origin:

Late 19th century: from launder + -er.

Examples:

1. She takes her laundry to the launderer once a week.
2. The launderer always does an excellent job of removing tough stains.
3. Many people prefer to use a professional launderer rather than doing their own laundry.
4. The launderer uses special detergents and techniques to keep colors bright.
5. The launderer can also provide dry cleaning services for more delicate fabrics.