Costco regulars may want to dig up their old receipts. The wholesale and retail giant has announced a recall of over a dozen ...

Costco has issued multiple urgent recalls covering electronics, household items, and consumables due to safety hazards ...

Costco also sells an 80-count of Kirkland Signature Purified Drinking Water, as well as a 21-count of 1-liter bottles. (For the record, there are approximately two 16.9-ounce bottles of water in ...

Better watch La Croix, you might get dunked. Better watch LaCroix, you might get dunked. Although LaCroix is a favorite among water-guzzling Millennials, retail giant Costco is wading in with a ...

We've tested and reviewed products since 1936. Read CR's review of the Kirkland Signature (Costco) Water Filtration System water filter to find out if it's worth it.

Is Costco’s water really alkaline? “I ended up finding out that for the Costco water, the pH was at 6.0,” she says, pointing out that the bottle advertises a 9.5 pH.