Finish quickly became a leading brand of dishwasher detergent. The brand’s tablets, gels, and powder are now sold in more than 40 countries. Kirkland Signature is Costco’s private label.

Stocking up is the key to keeping your home running smoothly all summer, and the smartest move is to buy in bulk. You can do ...

By Liam McCabe, Molly Bradley You don’t need a pricey dishwasher ... far less expensive than detergent formulas with extra additives to fight tough mineral deposits. Kirkland Signature (Costco ...