The Kirkland Signature (Costco)
Ultra Clean Free & Clear is part of the
Laundry Detergents test program at
Consumer Reports. In our lab tests, Laundry Detergent
models like the Ultra Clean Free & Clear are rated on multiple criteria, such as those
listed below.
Body oil:
A high score means the detergent removes body oil stains more effectively.
Dirt:
A high score means the detergent removes dirt stains more effectively.
Salad dressing:
A high score means the detergent removes salad dressing and other oily food stains more effectively.
