Yes, cleaning vinegar can be used in laundry. It can help remove odours, brighten clothes, and soften fabrics. It’s particularly effective for removing mildew smells and is a natural fabric softener. When using cleaning vinegar in laundry, add it to the rinse cycle. Be cautious not to mix vinegar with bleach, as this can create harmful fumes. Also, it’s wise to do a small test on delicate fabrics to ensure they are not damaged by acidity.