Home Slickdeals Costco Members: 4-Pack Samsung HAF-QIN or HAF-CIN Water Filters $67 + Free... Slickdeals Costco Members: 4-Pack Samsung HAF-QIN or HAF-CIN Water Filters $67 + Free Shipping By ARCOM - 3 December 2022 23 0 SHARE Facebook Twitter Go to the deal page: Costco Members: 4-Pack Samsung HAF-QIN or HAF-CIN Water Filters $67 + Free Shipping