The Kirkland Signature (Costco) Ultra Clean Environmentally Responsible is part of the Laundry Detergents test program at Consumer Reports. In our lab tests, Laundry Detergents models like the ...

Costco's ubiquitous Kirkland brand is famous for being mysterious and sometimes surprising -- rumors have spread in the past about its store-brand products being fronts for items of much higher ...

Stock up and save when you shop Kirkland Signature ultra clean liquid laundry detergent. Costco members receive $3.60 off the regular $19.99 price tag now through Dec. 25. Each container is filled ...

Folks save money at Costco in a variety of ways ... meant to be thrown away at the end of the day). Costo's Kirkland laundry detergents come in a few varieties (liquid and pods, scented and ...