Kirkland Signature Ultra Clean HE Liquid Laundry Detergent, 146 loads, 194 fl oz price history at Costco
Costco item #1239521 · last recorded October 5, 2026
Latest$18.39
Lowest$14.79
Highest$18.39
Typical$17.59
Last dropped: August 17, 2026, from $17.59 to $14.79 (down $2.80). We recorded 3 price changes since May 30, 2026.
Recent price changes
Date
Price
September 27, 2026
$18.39
August 24, 2026
$17.59
August 17, 2026
$14.79
May 30, 2026
$17.59
Can you get a price adjustment on this?
Its last drop was on August 17, 2026 ($17.59 to $14.79), outside the 30-day window, so that drop would not qualify now. If it drops again within 30 days of your purchase, you can ask Member Services (or use the Costco.com "Request a Price Match" form) for the difference, provided it is still at the lower price. Costco can decline at its discretion.
Get alerted when this price drops.
ShelfVerse tracks Costco prices and checks your purchases for price adjustments you may be eligible for.
What is the lowest price of Kirkland Signature Ultra Clean HE Liquid Laundry Detergent, 146 loads, 194 fl oz at Costco?In our records since May 30, 2026, the lowest recorded price was $14.79 (most recently on August 17, 2026). Prices vary by warehouse.
What is the typical price of Kirkland Signature Ultra Clean HE Liquid Laundry Detergent, 146 loads, 194 fl oz?The typical (median) price over the period we track is about $17.59; the latest recorded price is $18.39 as of October 5, 2026.
How does the Costco 30-day price adjustment work?If something you bought goes on sale within 30 days of purchase, you can ask for the difference. The item must still be at the lower price when you ask, and Costco can decline at its discretion.
ShelfVerse is an independent app and is not affiliated with, endorsed by, or sponsored by Costco Wholesale Corporation. Prices are recorded from public listings at a US warehouse we track and vary by warehouse and region; Costco may change prices or decline price adjustments at its discretion. Product names are trademarks of their respective owners.