Brand profile
Kirkland Signature Ultra Clean Liquid
A liquid laundry detergent offered under Costco's private label 'Kirkland Signature,' known for its cleaning efficacy and value.
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Sources cited when this brand is named
Sites the answers naming this brand cited in the last four weeks. Counts are citing answers.
| Rank | Source | Citing answers |
|---|---|---|
| 1 | cdc.gov | 1 |
| 2 | consumerreports.org | 1 |
| 3 | epa.gov | 1 |